[cleanup] newly created Evaluation files, now with {} in for loops to

make it through the review process.
This commit is contained in:
Robert Kloefkorn 2017-03-20 14:51:47 +01:00
parent 49ff83d140
commit 1a4f382a52
13 changed files with 738 additions and 1170 deletions

View File

@ -59,17 +59,14 @@ namespace DenseAd {
*/
template <class ValueT, int numDerivs>
class Evaluation
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = numDerivs;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -82,18 +79,15 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
: data_(other.data_)
{ }
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -124,11 +118,10 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
for (int i = dstart_; i < dend_; ++i)
{
for (int i = dstart_; i < dend_; ++i) {
data_[i] = 0.0;
}
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -154,28 +147,27 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
for (int i = dstart_; i < dend_; ++i)
{
for (int i = dstart_; i < dend_; ++i) {
data_[i] = other.data_[i];
}
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
for (int i = 0; i < length_; ++i)
{
for (int i = 0; i < length_; ++i) {
data_[i] += other.data_[i];
}
return *this;
}
@ -190,11 +182,11 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
for (int i = 0; i < length_; ++i)
{
for (int i = 0; i < length_; ++i) {
data_[i] -= other.data_[i];
}
return *this;
}
@ -213,17 +205,16 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
data_[valuepos_] *= v ;
// derivatives
for (int i = dstart_; i < dend_; ++i)
this->data_[i] = this->data_[i]*v + other.data_[i] * u;
for (int i = dstart_; i < dend_; ++i) {
data_[i] = data_[i] * v + other.data_[i] * u;
}
return *this;
}
@ -231,12 +222,11 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
for (int i = 0; i < length_; ++i)
{
for (int i = 0; i < length_; ++i) {
data_[i] *= other;
}
return *this;
}
@ -244,18 +234,17 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
for (int i = dstart_; i < dend_; ++i)
data_[i] = data_[i]*v_vv - other.data_[i]*u_vv;
// derivatives
for (int i = dstart_; i < dend_; ++i) {
data_[i] = data_[i] * v_vv - other.data_[i] * u_vv;
}
return *this;
}
@ -263,12 +252,12 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
for (int i = 0; i < length_; ++i)
const ValueType tmp = 1.0/other;
for (int i = 0; i < length_; ++i) {
data_[i] *= tmp;
}
return *this;
}
@ -277,14 +266,14 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
for (int i = dstart_; i < dend_; ++i)
result.data_[i] = df_dg*b.data_[i];
const ValueType df_dg = - result.value()*tmp;
for (int i = dstart_; i < dend_; ++i) {
result.data_[i] = df_dg * b.data_[i];
}
return result;
}
@ -324,12 +313,11 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
for (int i = 0; i < length_; ++i)
// set value and derivatives to negative
for (int i = 0; i < length_; ++i) {
result.data_[i] = - data_[i];
}
return result;
}
@ -373,12 +361,11 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
for (int i = 0; i < length_; ++i)
{
for (int i = 0; i < length_; ++i) {
data_[i] = other.data_[i];
}
return *this;
}
@ -388,10 +375,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 1>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 1;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,21 +74,17 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -122,11 +115,8 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -152,29 +142,24 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
return *this;
}
@ -189,12 +174,10 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
return *this;
}
@ -213,17 +196,14 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
return *this;
}
@ -231,13 +211,10 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
return *this;
}
@ -245,18 +222,15 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
return *this;
}
@ -264,13 +238,11 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
return *this;
}
@ -279,14 +251,12 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
return result;
}
@ -326,13 +296,10 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
return result;
}
@ -376,13 +343,10 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
return *this;
}
@ -392,10 +356,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 10>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 10;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,16 +74,13 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -100,7 +94,6 @@ public:
data_[10] = other.data_[10];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -131,9 +124,7 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
@ -144,7 +135,6 @@ public:
data_[8] = 0.0;
data_[9] = 0.0;
data_[10] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -170,15 +160,14 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
@ -189,15 +178,12 @@ public:
data_[8] = other.data_[8];
data_[9] = other.data_[9];
data_[10] = other.data_[10];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
@ -209,8 +195,7 @@ public:
data_[8] += other.data_[8];
data_[9] += other.data_[9];
data_[10] += other.data_[10];
return *this;
}
@ -225,9 +210,7 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
@ -239,7 +222,7 @@ public:
data_[8] -= other.data_[8];
data_[9] -= other.data_[9];
data_[10] -= other.data_[10];
return *this;
}
@ -258,26 +241,23 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
this->data_[4] = this->data_[4]*v + other.data_[4] * u;
this->data_[5] = this->data_[5]*v + other.data_[5] * u;
this->data_[6] = this->data_[6]*v + other.data_[6] * u;
this->data_[7] = this->data_[7]*v + other.data_[7] * u;
this->data_[8] = this->data_[8]*v + other.data_[8] * u;
this->data_[9] = this->data_[9]*v + other.data_[9] * u;
this->data_[10] = this->data_[10]*v + other.data_[10] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
data_[4] = data_[4] * v + other.data_[4] * u;
data_[5] = data_[5] * v + other.data_[5] * u;
data_[6] = data_[6] * v + other.data_[6] * u;
data_[7] = data_[7] * v + other.data_[7] * u;
data_[8] = data_[8] * v + other.data_[8] * u;
data_[9] = data_[9] * v + other.data_[9] * u;
data_[10] = data_[10] * v + other.data_[10] * u;
return *this;
}
@ -285,9 +265,7 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
@ -299,8 +277,7 @@ public:
data_[8] *= other;
data_[9] *= other;
data_[10] *= other;
return *this;
}
@ -308,27 +285,24 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
data_[4] = data_[4]*v_vv - other.data_[4]*u_vv;
data_[5] = data_[5]*v_vv - other.data_[5]*u_vv;
data_[6] = data_[6]*v_vv - other.data_[6]*u_vv;
data_[7] = data_[7]*v_vv - other.data_[7]*u_vv;
data_[8] = data_[8]*v_vv - other.data_[8]*u_vv;
data_[9] = data_[9]*v_vv - other.data_[9]*u_vv;
data_[10] = data_[10]*v_vv - other.data_[10]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
data_[4] = data_[4] * v_vv - other.data_[4] * u_vv;
data_[5] = data_[5] * v_vv - other.data_[5] * u_vv;
data_[6] = data_[6] * v_vv - other.data_[6] * u_vv;
data_[7] = data_[7] * v_vv - other.data_[7] * u_vv;
data_[8] = data_[8] * v_vv - other.data_[8] * u_vv;
data_[9] = data_[9] * v_vv - other.data_[9] * u_vv;
data_[10] = data_[10] * v_vv - other.data_[10] * u_vv;
return *this;
}
@ -336,9 +310,8 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
@ -350,8 +323,7 @@ public:
data_[8] *= tmp;
data_[9] *= tmp;
data_[10] *= tmp;
return *this;
}
@ -360,23 +332,21 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
result.data_[4] = df_dg*b.data_[4];
result.data_[5] = df_dg*b.data_[5];
result.data_[6] = df_dg*b.data_[6];
result.data_[7] = df_dg*b.data_[7];
result.data_[8] = df_dg*b.data_[8];
result.data_[9] = df_dg*b.data_[9];
result.data_[10] = df_dg*b.data_[10];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
result.data_[4] = df_dg * b.data_[4];
result.data_[5] = df_dg * b.data_[5];
result.data_[6] = df_dg * b.data_[6];
result.data_[7] = df_dg * b.data_[7];
result.data_[8] = df_dg * b.data_[8];
result.data_[9] = df_dg * b.data_[9];
result.data_[10] = df_dg * b.data_[10];
return result;
}
@ -416,9 +386,7 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
@ -430,8 +398,7 @@ public:
result.data_[8] = - data_[8];
result.data_[9] = - data_[9];
result.data_[10] = - data_[10];
return result;
}
@ -475,9 +442,7 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -489,8 +454,7 @@ public:
data_[8] = other.data_[8];
data_[9] = other.data_[9];
data_[10] = other.data_[10];
return *this;
}
@ -500,10 +464,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 11>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 11;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,16 +74,13 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -101,7 +95,6 @@ public:
data_[11] = other.data_[11];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -132,9 +125,7 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
@ -146,7 +137,6 @@ public:
data_[9] = 0.0;
data_[10] = 0.0;
data_[11] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -172,15 +162,14 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
@ -192,15 +181,12 @@ public:
data_[9] = other.data_[9];
data_[10] = other.data_[10];
data_[11] = other.data_[11];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
@ -213,8 +199,7 @@ public:
data_[9] += other.data_[9];
data_[10] += other.data_[10];
data_[11] += other.data_[11];
return *this;
}
@ -229,9 +214,7 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
@ -244,7 +227,7 @@ public:
data_[9] -= other.data_[9];
data_[10] -= other.data_[10];
data_[11] -= other.data_[11];
return *this;
}
@ -263,27 +246,24 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
this->data_[4] = this->data_[4]*v + other.data_[4] * u;
this->data_[5] = this->data_[5]*v + other.data_[5] * u;
this->data_[6] = this->data_[6]*v + other.data_[6] * u;
this->data_[7] = this->data_[7]*v + other.data_[7] * u;
this->data_[8] = this->data_[8]*v + other.data_[8] * u;
this->data_[9] = this->data_[9]*v + other.data_[9] * u;
this->data_[10] = this->data_[10]*v + other.data_[10] * u;
this->data_[11] = this->data_[11]*v + other.data_[11] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
data_[4] = data_[4] * v + other.data_[4] * u;
data_[5] = data_[5] * v + other.data_[5] * u;
data_[6] = data_[6] * v + other.data_[6] * u;
data_[7] = data_[7] * v + other.data_[7] * u;
data_[8] = data_[8] * v + other.data_[8] * u;
data_[9] = data_[9] * v + other.data_[9] * u;
data_[10] = data_[10] * v + other.data_[10] * u;
data_[11] = data_[11] * v + other.data_[11] * u;
return *this;
}
@ -291,9 +271,7 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
@ -306,8 +284,7 @@ public:
data_[9] *= other;
data_[10] *= other;
data_[11] *= other;
return *this;
}
@ -315,28 +292,25 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
data_[4] = data_[4]*v_vv - other.data_[4]*u_vv;
data_[5] = data_[5]*v_vv - other.data_[5]*u_vv;
data_[6] = data_[6]*v_vv - other.data_[6]*u_vv;
data_[7] = data_[7]*v_vv - other.data_[7]*u_vv;
data_[8] = data_[8]*v_vv - other.data_[8]*u_vv;
data_[9] = data_[9]*v_vv - other.data_[9]*u_vv;
data_[10] = data_[10]*v_vv - other.data_[10]*u_vv;
data_[11] = data_[11]*v_vv - other.data_[11]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
data_[4] = data_[4] * v_vv - other.data_[4] * u_vv;
data_[5] = data_[5] * v_vv - other.data_[5] * u_vv;
data_[6] = data_[6] * v_vv - other.data_[6] * u_vv;
data_[7] = data_[7] * v_vv - other.data_[7] * u_vv;
data_[8] = data_[8] * v_vv - other.data_[8] * u_vv;
data_[9] = data_[9] * v_vv - other.data_[9] * u_vv;
data_[10] = data_[10] * v_vv - other.data_[10] * u_vv;
data_[11] = data_[11] * v_vv - other.data_[11] * u_vv;
return *this;
}
@ -344,9 +318,8 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
@ -359,8 +332,7 @@ public:
data_[9] *= tmp;
data_[10] *= tmp;
data_[11] *= tmp;
return *this;
}
@ -369,24 +341,22 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
result.data_[4] = df_dg*b.data_[4];
result.data_[5] = df_dg*b.data_[5];
result.data_[6] = df_dg*b.data_[6];
result.data_[7] = df_dg*b.data_[7];
result.data_[8] = df_dg*b.data_[8];
result.data_[9] = df_dg*b.data_[9];
result.data_[10] = df_dg*b.data_[10];
result.data_[11] = df_dg*b.data_[11];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
result.data_[4] = df_dg * b.data_[4];
result.data_[5] = df_dg * b.data_[5];
result.data_[6] = df_dg * b.data_[6];
result.data_[7] = df_dg * b.data_[7];
result.data_[8] = df_dg * b.data_[8];
result.data_[9] = df_dg * b.data_[9];
result.data_[10] = df_dg * b.data_[10];
result.data_[11] = df_dg * b.data_[11];
return result;
}
@ -426,9 +396,7 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
@ -441,8 +409,7 @@ public:
result.data_[9] = - data_[9];
result.data_[10] = - data_[10];
result.data_[11] = - data_[11];
return result;
}
@ -486,9 +453,7 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -501,8 +466,7 @@ public:
data_[9] = other.data_[9];
data_[10] = other.data_[10];
data_[11] = other.data_[11];
return *this;
}
@ -512,10 +476,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 12>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 12;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,16 +74,13 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -102,7 +96,6 @@ public:
data_[12] = other.data_[12];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -133,9 +126,7 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
@ -148,7 +139,6 @@ public:
data_[10] = 0.0;
data_[11] = 0.0;
data_[12] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -174,15 +164,14 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
@ -195,15 +184,12 @@ public:
data_[10] = other.data_[10];
data_[11] = other.data_[11];
data_[12] = other.data_[12];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
@ -217,8 +203,7 @@ public:
data_[10] += other.data_[10];
data_[11] += other.data_[11];
data_[12] += other.data_[12];
return *this;
}
@ -233,9 +218,7 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
@ -249,7 +232,7 @@ public:
data_[10] -= other.data_[10];
data_[11] -= other.data_[11];
data_[12] -= other.data_[12];
return *this;
}
@ -268,28 +251,25 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
this->data_[4] = this->data_[4]*v + other.data_[4] * u;
this->data_[5] = this->data_[5]*v + other.data_[5] * u;
this->data_[6] = this->data_[6]*v + other.data_[6] * u;
this->data_[7] = this->data_[7]*v + other.data_[7] * u;
this->data_[8] = this->data_[8]*v + other.data_[8] * u;
this->data_[9] = this->data_[9]*v + other.data_[9] * u;
this->data_[10] = this->data_[10]*v + other.data_[10] * u;
this->data_[11] = this->data_[11]*v + other.data_[11] * u;
this->data_[12] = this->data_[12]*v + other.data_[12] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
data_[4] = data_[4] * v + other.data_[4] * u;
data_[5] = data_[5] * v + other.data_[5] * u;
data_[6] = data_[6] * v + other.data_[6] * u;
data_[7] = data_[7] * v + other.data_[7] * u;
data_[8] = data_[8] * v + other.data_[8] * u;
data_[9] = data_[9] * v + other.data_[9] * u;
data_[10] = data_[10] * v + other.data_[10] * u;
data_[11] = data_[11] * v + other.data_[11] * u;
data_[12] = data_[12] * v + other.data_[12] * u;
return *this;
}
@ -297,9 +277,7 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
@ -313,8 +291,7 @@ public:
data_[10] *= other;
data_[11] *= other;
data_[12] *= other;
return *this;
}
@ -322,29 +299,26 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
data_[4] = data_[4]*v_vv - other.data_[4]*u_vv;
data_[5] = data_[5]*v_vv - other.data_[5]*u_vv;
data_[6] = data_[6]*v_vv - other.data_[6]*u_vv;
data_[7] = data_[7]*v_vv - other.data_[7]*u_vv;
data_[8] = data_[8]*v_vv - other.data_[8]*u_vv;
data_[9] = data_[9]*v_vv - other.data_[9]*u_vv;
data_[10] = data_[10]*v_vv - other.data_[10]*u_vv;
data_[11] = data_[11]*v_vv - other.data_[11]*u_vv;
data_[12] = data_[12]*v_vv - other.data_[12]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
data_[4] = data_[4] * v_vv - other.data_[4] * u_vv;
data_[5] = data_[5] * v_vv - other.data_[5] * u_vv;
data_[6] = data_[6] * v_vv - other.data_[6] * u_vv;
data_[7] = data_[7] * v_vv - other.data_[7] * u_vv;
data_[8] = data_[8] * v_vv - other.data_[8] * u_vv;
data_[9] = data_[9] * v_vv - other.data_[9] * u_vv;
data_[10] = data_[10] * v_vv - other.data_[10] * u_vv;
data_[11] = data_[11] * v_vv - other.data_[11] * u_vv;
data_[12] = data_[12] * v_vv - other.data_[12] * u_vv;
return *this;
}
@ -352,9 +326,8 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
@ -368,8 +341,7 @@ public:
data_[10] *= tmp;
data_[11] *= tmp;
data_[12] *= tmp;
return *this;
}
@ -378,25 +350,23 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
result.data_[4] = df_dg*b.data_[4];
result.data_[5] = df_dg*b.data_[5];
result.data_[6] = df_dg*b.data_[6];
result.data_[7] = df_dg*b.data_[7];
result.data_[8] = df_dg*b.data_[8];
result.data_[9] = df_dg*b.data_[9];
result.data_[10] = df_dg*b.data_[10];
result.data_[11] = df_dg*b.data_[11];
result.data_[12] = df_dg*b.data_[12];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
result.data_[4] = df_dg * b.data_[4];
result.data_[5] = df_dg * b.data_[5];
result.data_[6] = df_dg * b.data_[6];
result.data_[7] = df_dg * b.data_[7];
result.data_[8] = df_dg * b.data_[8];
result.data_[9] = df_dg * b.data_[9];
result.data_[10] = df_dg * b.data_[10];
result.data_[11] = df_dg * b.data_[11];
result.data_[12] = df_dg * b.data_[12];
return result;
}
@ -436,9 +406,7 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
@ -452,8 +420,7 @@ public:
result.data_[10] = - data_[10];
result.data_[11] = - data_[11];
result.data_[12] = - data_[12];
return result;
}
@ -497,9 +464,7 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -513,8 +478,7 @@ public:
data_[10] = other.data_[10];
data_[11] = other.data_[11];
data_[12] = other.data_[12];
return *this;
}
@ -524,10 +488,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 2>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 2;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,22 +74,18 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -123,12 +116,9 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -154,31 +144,26 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
return *this;
}
@ -193,13 +178,11 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
return *this;
}
@ -218,18 +201,15 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
return *this;
}
@ -237,14 +217,11 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
return *this;
}
@ -252,19 +229,16 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
return *this;
}
@ -272,14 +246,12 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
return *this;
}
@ -288,15 +260,13 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
return result;
}
@ -336,14 +306,11 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
return result;
}
@ -387,14 +354,11 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
return *this;
}
@ -404,10 +368,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 3>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 3;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,23 +74,19 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -124,13 +117,10 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -156,33 +146,28 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
data_[3] += other.data_[3];
return *this;
}
@ -197,14 +182,12 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
data_[3] -= other.data_[3];
return *this;
}
@ -223,19 +206,16 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
return *this;
}
@ -243,15 +223,12 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
data_[3] *= other;
return *this;
}
@ -259,20 +236,17 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
return *this;
}
@ -280,15 +254,13 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
data_[3] *= tmp;
return *this;
}
@ -297,16 +269,14 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
return result;
}
@ -346,15 +316,12 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
result.data_[3] = - data_[3];
return result;
}
@ -398,15 +365,12 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
return *this;
}
@ -416,10 +380,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 4>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 4;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,16 +74,13 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -94,7 +88,6 @@ public:
data_[4] = other.data_[4];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -125,14 +118,11 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
data_[4] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -158,35 +148,30 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
data_[4] = other.data_[4];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
data_[3] += other.data_[3];
data_[4] += other.data_[4];
return *this;
}
@ -201,15 +186,13 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
data_[3] -= other.data_[3];
data_[4] -= other.data_[4];
return *this;
}
@ -228,20 +211,17 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
this->data_[4] = this->data_[4]*v + other.data_[4] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
data_[4] = data_[4] * v + other.data_[4] * u;
return *this;
}
@ -249,16 +229,13 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
data_[3] *= other;
data_[4] *= other;
return *this;
}
@ -266,21 +243,18 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
data_[4] = data_[4]*v_vv - other.data_[4]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
data_[4] = data_[4] * v_vv - other.data_[4] * u_vv;
return *this;
}
@ -288,16 +262,14 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
data_[3] *= tmp;
data_[4] *= tmp;
return *this;
}
@ -306,17 +278,15 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
result.data_[4] = df_dg*b.data_[4];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
result.data_[4] = df_dg * b.data_[4];
return result;
}
@ -356,16 +326,13 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
result.data_[3] = - data_[3];
result.data_[4] = - data_[4];
return result;
}
@ -409,16 +376,13 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
data_[4] = other.data_[4];
return *this;
}
@ -428,10 +392,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 5>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 5;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,16 +74,13 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -95,7 +89,6 @@ public:
data_[5] = other.data_[5];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -126,15 +119,12 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
data_[4] = 0.0;
data_[5] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -160,37 +150,32 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
data_[4] = other.data_[4];
data_[5] = other.data_[5];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
data_[3] += other.data_[3];
data_[4] += other.data_[4];
data_[5] += other.data_[5];
return *this;
}
@ -205,16 +190,14 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
data_[3] -= other.data_[3];
data_[4] -= other.data_[4];
data_[5] -= other.data_[5];
return *this;
}
@ -233,21 +216,18 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
this->data_[4] = this->data_[4]*v + other.data_[4] * u;
this->data_[5] = this->data_[5]*v + other.data_[5] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
data_[4] = data_[4] * v + other.data_[4] * u;
data_[5] = data_[5] * v + other.data_[5] * u;
return *this;
}
@ -255,17 +235,14 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
data_[3] *= other;
data_[4] *= other;
data_[5] *= other;
return *this;
}
@ -273,22 +250,19 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
data_[4] = data_[4]*v_vv - other.data_[4]*u_vv;
data_[5] = data_[5]*v_vv - other.data_[5]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
data_[4] = data_[4] * v_vv - other.data_[4] * u_vv;
data_[5] = data_[5] * v_vv - other.data_[5] * u_vv;
return *this;
}
@ -296,17 +270,15 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
data_[3] *= tmp;
data_[4] *= tmp;
data_[5] *= tmp;
return *this;
}
@ -315,18 +287,16 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
result.data_[4] = df_dg*b.data_[4];
result.data_[5] = df_dg*b.data_[5];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
result.data_[4] = df_dg * b.data_[4];
result.data_[5] = df_dg * b.data_[5];
return result;
}
@ -366,17 +336,14 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
result.data_[3] = - data_[3];
result.data_[4] = - data_[4];
result.data_[5] = - data_[5];
return result;
}
@ -420,17 +387,14 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
data_[4] = other.data_[4];
data_[5] = other.data_[5];
return *this;
}
@ -440,10 +404,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 6>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 6;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,16 +74,13 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -96,7 +90,6 @@ public:
data_[6] = other.data_[6];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -127,16 +120,13 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
data_[4] = 0.0;
data_[5] = 0.0;
data_[6] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -162,30 +152,26 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
data_[4] = other.data_[4];
data_[5] = other.data_[5];
data_[6] = other.data_[6];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
@ -193,8 +179,7 @@ public:
data_[4] += other.data_[4];
data_[5] += other.data_[5];
data_[6] += other.data_[6];
return *this;
}
@ -209,9 +194,7 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
@ -219,7 +202,7 @@ public:
data_[4] -= other.data_[4];
data_[5] -= other.data_[5];
data_[6] -= other.data_[6];
return *this;
}
@ -238,22 +221,19 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
this->data_[4] = this->data_[4]*v + other.data_[4] * u;
this->data_[5] = this->data_[5]*v + other.data_[5] * u;
this->data_[6] = this->data_[6]*v + other.data_[6] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
data_[4] = data_[4] * v + other.data_[4] * u;
data_[5] = data_[5] * v + other.data_[5] * u;
data_[6] = data_[6] * v + other.data_[6] * u;
return *this;
}
@ -261,9 +241,7 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
@ -271,8 +249,7 @@ public:
data_[4] *= other;
data_[5] *= other;
data_[6] *= other;
return *this;
}
@ -280,23 +257,20 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
data_[4] = data_[4]*v_vv - other.data_[4]*u_vv;
data_[5] = data_[5]*v_vv - other.data_[5]*u_vv;
data_[6] = data_[6]*v_vv - other.data_[6]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
data_[4] = data_[4] * v_vv - other.data_[4] * u_vv;
data_[5] = data_[5] * v_vv - other.data_[5] * u_vv;
data_[6] = data_[6] * v_vv - other.data_[6] * u_vv;
return *this;
}
@ -304,9 +278,8 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
@ -314,8 +287,7 @@ public:
data_[4] *= tmp;
data_[5] *= tmp;
data_[6] *= tmp;
return *this;
}
@ -324,19 +296,17 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
result.data_[4] = df_dg*b.data_[4];
result.data_[5] = df_dg*b.data_[5];
result.data_[6] = df_dg*b.data_[6];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
result.data_[4] = df_dg * b.data_[4];
result.data_[5] = df_dg * b.data_[5];
result.data_[6] = df_dg * b.data_[6];
return result;
}
@ -376,9 +346,7 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
@ -386,8 +354,7 @@ public:
result.data_[4] = - data_[4];
result.data_[5] = - data_[5];
result.data_[6] = - data_[6];
return result;
}
@ -431,9 +398,7 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -441,8 +406,7 @@ public:
data_[4] = other.data_[4];
data_[5] = other.data_[5];
data_[6] = other.data_[6];
return *this;
}
@ -452,10 +416,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 7>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 7;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,16 +74,13 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -97,7 +91,6 @@ public:
data_[7] = other.data_[7];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -128,9 +121,7 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
@ -138,7 +129,6 @@ public:
data_[5] = 0.0;
data_[6] = 0.0;
data_[7] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -164,15 +154,14 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
@ -180,15 +169,12 @@ public:
data_[5] = other.data_[5];
data_[6] = other.data_[6];
data_[7] = other.data_[7];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
@ -197,8 +183,7 @@ public:
data_[5] += other.data_[5];
data_[6] += other.data_[6];
data_[7] += other.data_[7];
return *this;
}
@ -213,9 +198,7 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
@ -224,7 +207,7 @@ public:
data_[5] -= other.data_[5];
data_[6] -= other.data_[6];
data_[7] -= other.data_[7];
return *this;
}
@ -243,23 +226,20 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
this->data_[4] = this->data_[4]*v + other.data_[4] * u;
this->data_[5] = this->data_[5]*v + other.data_[5] * u;
this->data_[6] = this->data_[6]*v + other.data_[6] * u;
this->data_[7] = this->data_[7]*v + other.data_[7] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
data_[4] = data_[4] * v + other.data_[4] * u;
data_[5] = data_[5] * v + other.data_[5] * u;
data_[6] = data_[6] * v + other.data_[6] * u;
data_[7] = data_[7] * v + other.data_[7] * u;
return *this;
}
@ -267,9 +247,7 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
@ -278,8 +256,7 @@ public:
data_[5] *= other;
data_[6] *= other;
data_[7] *= other;
return *this;
}
@ -287,24 +264,21 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
data_[4] = data_[4]*v_vv - other.data_[4]*u_vv;
data_[5] = data_[5]*v_vv - other.data_[5]*u_vv;
data_[6] = data_[6]*v_vv - other.data_[6]*u_vv;
data_[7] = data_[7]*v_vv - other.data_[7]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
data_[4] = data_[4] * v_vv - other.data_[4] * u_vv;
data_[5] = data_[5] * v_vv - other.data_[5] * u_vv;
data_[6] = data_[6] * v_vv - other.data_[6] * u_vv;
data_[7] = data_[7] * v_vv - other.data_[7] * u_vv;
return *this;
}
@ -312,9 +286,8 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
@ -323,8 +296,7 @@ public:
data_[5] *= tmp;
data_[6] *= tmp;
data_[7] *= tmp;
return *this;
}
@ -333,20 +305,18 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
result.data_[4] = df_dg*b.data_[4];
result.data_[5] = df_dg*b.data_[5];
result.data_[6] = df_dg*b.data_[6];
result.data_[7] = df_dg*b.data_[7];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
result.data_[4] = df_dg * b.data_[4];
result.data_[5] = df_dg * b.data_[5];
result.data_[6] = df_dg * b.data_[6];
result.data_[7] = df_dg * b.data_[7];
return result;
}
@ -386,9 +356,7 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
@ -397,8 +365,7 @@ public:
result.data_[5] = - data_[5];
result.data_[6] = - data_[6];
result.data_[7] = - data_[7];
return result;
}
@ -442,9 +409,7 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -453,8 +418,7 @@ public:
data_[5] = other.data_[5];
data_[6] = other.data_[6];
data_[7] = other.data_[7];
return *this;
}
@ -464,10 +428,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 8>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 8;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,16 +74,13 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -98,7 +92,6 @@ public:
data_[8] = other.data_[8];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -129,9 +122,7 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
@ -140,7 +131,6 @@ public:
data_[6] = 0.0;
data_[7] = 0.0;
data_[8] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -166,15 +156,14 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
@ -183,15 +172,12 @@ public:
data_[6] = other.data_[6];
data_[7] = other.data_[7];
data_[8] = other.data_[8];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
@ -201,8 +187,7 @@ public:
data_[6] += other.data_[6];
data_[7] += other.data_[7];
data_[8] += other.data_[8];
return *this;
}
@ -217,9 +202,7 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
@ -229,7 +212,7 @@ public:
data_[6] -= other.data_[6];
data_[7] -= other.data_[7];
data_[8] -= other.data_[8];
return *this;
}
@ -248,24 +231,21 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
this->data_[4] = this->data_[4]*v + other.data_[4] * u;
this->data_[5] = this->data_[5]*v + other.data_[5] * u;
this->data_[6] = this->data_[6]*v + other.data_[6] * u;
this->data_[7] = this->data_[7]*v + other.data_[7] * u;
this->data_[8] = this->data_[8]*v + other.data_[8] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
data_[4] = data_[4] * v + other.data_[4] * u;
data_[5] = data_[5] * v + other.data_[5] * u;
data_[6] = data_[6] * v + other.data_[6] * u;
data_[7] = data_[7] * v + other.data_[7] * u;
data_[8] = data_[8] * v + other.data_[8] * u;
return *this;
}
@ -273,9 +253,7 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
@ -285,8 +263,7 @@ public:
data_[6] *= other;
data_[7] *= other;
data_[8] *= other;
return *this;
}
@ -294,25 +271,22 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
data_[4] = data_[4]*v_vv - other.data_[4]*u_vv;
data_[5] = data_[5]*v_vv - other.data_[5]*u_vv;
data_[6] = data_[6]*v_vv - other.data_[6]*u_vv;
data_[7] = data_[7]*v_vv - other.data_[7]*u_vv;
data_[8] = data_[8]*v_vv - other.data_[8]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
data_[4] = data_[4] * v_vv - other.data_[4] * u_vv;
data_[5] = data_[5] * v_vv - other.data_[5] * u_vv;
data_[6] = data_[6] * v_vv - other.data_[6] * u_vv;
data_[7] = data_[7] * v_vv - other.data_[7] * u_vv;
data_[8] = data_[8] * v_vv - other.data_[8] * u_vv;
return *this;
}
@ -320,9 +294,8 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
@ -332,8 +305,7 @@ public:
data_[6] *= tmp;
data_[7] *= tmp;
data_[8] *= tmp;
return *this;
}
@ -342,21 +314,19 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
result.data_[4] = df_dg*b.data_[4];
result.data_[5] = df_dg*b.data_[5];
result.data_[6] = df_dg*b.data_[6];
result.data_[7] = df_dg*b.data_[7];
result.data_[8] = df_dg*b.data_[8];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
result.data_[4] = df_dg * b.data_[4];
result.data_[5] = df_dg * b.data_[5];
result.data_[6] = df_dg * b.data_[6];
result.data_[7] = df_dg * b.data_[7];
result.data_[8] = df_dg * b.data_[8];
return result;
}
@ -396,9 +366,7 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
@ -408,8 +376,7 @@ public:
result.data_[6] = - data_[6];
result.data_[7] = - data_[7];
result.data_[8] = - data_[8];
return result;
}
@ -453,9 +420,7 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -465,8 +430,7 @@ public:
data_[6] = other.data_[6];
data_[7] = other.data_[7];
data_[8] = other.data_[8];
return *this;
}
@ -476,10 +440,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}

View File

@ -54,17 +54,14 @@ namespace DenseAd {
template <class ValueT>
class Evaluation<ValueT, 9>
{
public:
//! field type
typedef ValueT ValueType;
//! number of derivatives
//! number of derivatives
static constexpr int size = 9;
protected:
//! length of internal data vector
static constexpr int length_ = size + 1;
@ -77,16 +74,13 @@ protected:
static constexpr int dend_ = length_;
public:
//! default constructor
Evaluation() : data_()
{}
//! copy other function evaluation
Evaluation(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -99,7 +93,6 @@ public:
data_[9] = other.data_[9];
}
// create an evaluation which represents a constant function
//
// i.e., f(x) = c. this implies an evaluation with the given value and all
@ -130,9 +123,7 @@ public:
// set all derivatives to zero
void clearDerivatives()
{
{
data_[1] = 0.0;
data_[2] = 0.0;
data_[3] = 0.0;
@ -142,7 +133,6 @@ public:
data_[7] = 0.0;
data_[8] = 0.0;
data_[9] = 0.0;
}
// create a function evaluation for a "naked" depending variable (i.e., f(x) = x)
@ -168,15 +158,14 @@ public:
// print value
os << "v: " << value() << " / d:";
// print derivatives
for (int varIdx = 0; varIdx < size; ++varIdx)
for (int varIdx = 0; varIdx < size; ++varIdx) {
os << " " << derivative(varIdx);
}
}
// copy all derivatives from other
void copyDerivatives(const Evaluation& other)
{
{
data_[1] = other.data_[1];
data_[2] = other.data_[2];
data_[3] = other.data_[3];
@ -186,15 +175,12 @@ public:
data_[7] = other.data_[7];
data_[8] = other.data_[8];
data_[9] = other.data_[9];
}
}
// add value and derivatives from other to this values and derivatives
Evaluation& operator+=(const Evaluation& other)
{
{
data_[0] += other.data_[0];
data_[1] += other.data_[1];
data_[2] += other.data_[2];
@ -205,8 +191,7 @@ public:
data_[7] += other.data_[7];
data_[8] += other.data_[8];
data_[9] += other.data_[9];
return *this;
}
@ -221,9 +206,7 @@ public:
// subtract other's value and derivatives from this values
Evaluation& operator-=(const Evaluation& other)
{
{
data_[0] -= other.data_[0];
data_[1] -= other.data_[1];
data_[2] -= other.data_[2];
@ -234,7 +217,7 @@ public:
data_[7] -= other.data_[7];
data_[8] -= other.data_[8];
data_[9] -= other.data_[9];
return *this;
}
@ -253,25 +236,22 @@ public:
{
// while the values are multiplied, the derivatives follow the product rule,
// i.e., (u*v)' = (v'u + u'v).
const ValueT u = this->value();
const ValueT v = other.value();
const ValueType u = this->value();
const ValueType v = other.value();
// value
this->data_[valuepos_] *= v ;
// derivatives
this->data_[1] = this->data_[1]*v + other.data_[1] * u;
this->data_[2] = this->data_[2]*v + other.data_[2] * u;
this->data_[3] = this->data_[3]*v + other.data_[3] * u;
this->data_[4] = this->data_[4]*v + other.data_[4] * u;
this->data_[5] = this->data_[5]*v + other.data_[5] * u;
this->data_[6] = this->data_[6]*v + other.data_[6] * u;
this->data_[7] = this->data_[7]*v + other.data_[7] * u;
this->data_[8] = this->data_[8]*v + other.data_[8] * u;
this->data_[9] = this->data_[9]*v + other.data_[9] * u;
data_[valuepos_] *= v ;
// derivatives
data_[1] = data_[1] * v + other.data_[1] * u;
data_[2] = data_[2] * v + other.data_[2] * u;
data_[3] = data_[3] * v + other.data_[3] * u;
data_[4] = data_[4] * v + other.data_[4] * u;
data_[5] = data_[5] * v + other.data_[5] * u;
data_[6] = data_[6] * v + other.data_[6] * u;
data_[7] = data_[7] * v + other.data_[7] * u;
data_[8] = data_[8] * v + other.data_[8] * u;
data_[9] = data_[9] * v + other.data_[9] * u;
return *this;
}
@ -279,9 +259,7 @@ public:
// m(c*u)' = c*u'
template <class RhsValueType>
Evaluation& operator*=(const RhsValueType& other)
{
{
data_[0] *= other;
data_[1] *= other;
data_[2] *= other;
@ -292,8 +270,7 @@ public:
data_[7] *= other;
data_[8] *= other;
data_[9] *= other;
return *this;
}
@ -301,26 +278,23 @@ public:
Evaluation& operator/=(const Evaluation& other)
{
// values are divided, derivatives follow the rule for division, i.e., (u/v)' = (v'u - u'v)/v^2.
const ValueT v_vv = 1.0 / other.value();
const ValueT u_vv = value() * v_vv * v_vv;
const ValueType v_vv = 1.0 / other.value();
const ValueType u_vv = value() * v_vv * v_vv;
// value
data_[valuepos_] *= v_vv;
// derivatives
data_[1] = data_[1]*v_vv - other.data_[1]*u_vv;
data_[2] = data_[2]*v_vv - other.data_[2]*u_vv;
data_[3] = data_[3]*v_vv - other.data_[3]*u_vv;
data_[4] = data_[4]*v_vv - other.data_[4]*u_vv;
data_[5] = data_[5]*v_vv - other.data_[5]*u_vv;
data_[6] = data_[6]*v_vv - other.data_[6]*u_vv;
data_[7] = data_[7]*v_vv - other.data_[7]*u_vv;
data_[8] = data_[8]*v_vv - other.data_[8]*u_vv;
data_[9] = data_[9]*v_vv - other.data_[9]*u_vv;
// derivatives
data_[1] = data_[1] * v_vv - other.data_[1] * u_vv;
data_[2] = data_[2] * v_vv - other.data_[2] * u_vv;
data_[3] = data_[3] * v_vv - other.data_[3] * u_vv;
data_[4] = data_[4] * v_vv - other.data_[4] * u_vv;
data_[5] = data_[5] * v_vv - other.data_[5] * u_vv;
data_[6] = data_[6] * v_vv - other.data_[6] * u_vv;
data_[7] = data_[7] * v_vv - other.data_[7] * u_vv;
data_[8] = data_[8] * v_vv - other.data_[8] * u_vv;
data_[9] = data_[9] * v_vv - other.data_[9] * u_vv;
return *this;
}
@ -328,9 +302,8 @@ public:
template <class RhsValueType>
Evaluation& operator/=(const RhsValueType& other)
{
ValueType tmp = 1.0/other;
const ValueType tmp = 1.0/other;
data_[0] *= tmp;
data_[1] *= tmp;
data_[2] *= tmp;
@ -341,8 +314,7 @@ public:
data_[7] *= tmp;
data_[8] *= tmp;
data_[9] *= tmp;
return *this;
}
@ -351,22 +323,20 @@ public:
static inline Evaluation divide(const RhsValueType& a, const Evaluation& b)
{
Evaluation result;
ValueType tmp = 1.0/b.value();
const ValueType tmp = 1.0/b.value();
result.setValue( a*tmp );
const ValueT df_dg = - result.value()*tmp;
result.data_[1] = df_dg*b.data_[1];
result.data_[2] = df_dg*b.data_[2];
result.data_[3] = df_dg*b.data_[3];
result.data_[4] = df_dg*b.data_[4];
result.data_[5] = df_dg*b.data_[5];
result.data_[6] = df_dg*b.data_[6];
result.data_[7] = df_dg*b.data_[7];
result.data_[8] = df_dg*b.data_[8];
result.data_[9] = df_dg*b.data_[9];
const ValueType df_dg = - result.value()*tmp;
result.data_[1] = df_dg * b.data_[1];
result.data_[2] = df_dg * b.data_[2];
result.data_[3] = df_dg * b.data_[3];
result.data_[4] = df_dg * b.data_[4];
result.data_[5] = df_dg * b.data_[5];
result.data_[6] = df_dg * b.data_[6];
result.data_[7] = df_dg * b.data_[7];
result.data_[8] = df_dg * b.data_[8];
result.data_[9] = df_dg * b.data_[9];
return result;
}
@ -406,9 +376,7 @@ public:
Evaluation operator-() const
{
Evaluation result;
// set value and derivatives to negative
// set value and derivatives to negative
result.data_[0] = - data_[0];
result.data_[1] = - data_[1];
result.data_[2] = - data_[2];
@ -419,8 +387,7 @@ public:
result.data_[7] = - data_[7];
result.data_[8] = - data_[8];
result.data_[9] = - data_[9];
return result;
}
@ -464,9 +431,7 @@ public:
// copy assignment from evaluation
Evaluation& operator=(const Evaluation& other)
{
{
data_[0] = other.data_[0];
data_[1] = other.data_[1];
data_[2] = other.data_[2];
@ -477,8 +442,7 @@ public:
data_[7] = other.data_[7];
data_[8] = other.data_[8];
data_[9] = other.data_[9];
return *this;
}
@ -488,10 +452,11 @@ public:
bool operator==(const Evaluation& other) const
{
for (int idx = 0; idx < length_; ++idx)
if (data_[idx] != other.data_[idx])
for (int idx = 0; idx < length_; ++idx) {
if (data_[idx] != other.data_[idx]) {
return false;
}
}
return true;
}