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VFPHelpers: move some functions into a class with static members

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and template Scalar type
This commit is contained in:
Arne Morten Kvarving 2024-02-20 12:51:56 +01:00
parent 3747981347
commit d5d16eaee4
7 changed files with 355 additions and 323 deletions
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12
examples/printvfp.cpp
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@ -83,13 +83,13 @@ double computeBhp(const VFPProdTable& table,
// First, find the values to interpolate between. // First, find the values to interpolate between.
// Assuming positive flo here! // Assuming positive flo here!
assert(flo > 0.0); assert(flo > 0.0);
auto flo_i = detail::findInterpData(flo, table.getFloAxis()); auto flo_i = VFPHelpers<double>::findInterpData(flo, table.getFloAxis());
auto thp_i = detail::findInterpData(thp, table.getTHPAxis()); // assume constant auto thp_i = VFPHelpers<double>::findInterpData(thp, table.getTHPAxis()); // assume constant
auto wfr_i = detail::findInterpData(wfr, table.getWFRAxis()); auto wfr_i = VFPHelpers<double>::findInterpData(wfr, table.getWFRAxis());
auto gfr_i = detail::findInterpData(gfr, table.getGFRAxis()); auto gfr_i = VFPHelpers<double>::findInterpData(gfr, table.getGFRAxis());
auto alq_i = detail::findInterpData(alq, table.getALQAxis()); //assume constant auto alq_i = VFPHelpers<double>::findInterpData(alq, table.getALQAxis()); //assume constant
return detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i).value; return VFPHelpers<double>::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i).value;
} }

336
opm/simulators/wells/VFPHelpers.cpp
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@ -38,14 +38,15 @@ namespace {
* Helper function that finds x for a given value of y for a line * Helper function that finds x for a given value of y for a line
* *NOTE ORDER OF ARGUMENTS* * *NOTE ORDER OF ARGUMENTS*
*/ */
double findX(const double x0, template<class Scalar>
const double x1, Scalar findX(const Scalar x0,
const double y0, const Scalar x1,
const double y1, const Scalar y0,
const double y) const Scalar y1,
const Scalar y)
{ {
const double dx = x1 - x0; const Scalar dx = x1 - x0;
const double dy = y1 - y0; const Scalar dy = y1 - y0;
/** /**
* y = y0 + (dy / dx) * (x - x0) * y = y0 + (dy / dx) * (x - x0)
@ -54,7 +55,7 @@ double findX(const double x0,
* If dy is zero, use x1 as the value. * If dy is zero, use x1 as the value.
*/ */
double x = 0.0; Scalar x = 0.0;
if (dy != 0.0) { if (dy != 0.0) {
x = x0 + (y-y0) * (dx/dy); x = x0 + (y-y0) * (dx/dy);
@ -77,17 +78,18 @@ static T chopNegativeValues(const T& value) {
} }
namespace Opm { namespace Opm {
namespace detail {
InterpData findInterpData(const double value_in, const std::vector<double>& values) template<class Scalar>
detail::InterpData<Scalar> VFPHelpers<Scalar>::findInterpData(const Scalar value_in,
const std::vector<double>& values)
{ {
InterpData retval; detail::InterpData<Scalar> retval;
const int nvalues = values.size(); const int nvalues = values.size();
// chopping the value to be zero, which means we do not // chopping the value to be zero, which means we do not
// extrapolate the table towards nagative ranges // extrapolate the table towards nagative ranges
const double value = value_in < 0.? 0. : value_in; const Scalar value = value_in < 0.? 0. : value_in;
//If we only have one value in our vector, return that //If we only have one value in our vector, return that
if (values.size() == 1) { if (values.size() == 1) {
@ -119,8 +121,8 @@ InterpData findInterpData(const double value_in, const std::vector<double>& valu
} }
} }
const double start = values[retval.ind_[0]]; const Scalar start = values[retval.ind_[0]];
const double end = values[retval.ind_[1]]; const Scalar end = values[retval.ind_[1]];
//Find interpolation ratio //Find interpolation ratio
if (end > start) { if (end > start) {
@ -138,50 +140,17 @@ InterpData findInterpData(const double value_in, const std::vector<double>& valu
return retval; return retval;
} }
VFPEvaluation operator+(VFPEvaluation lhs, const VFPEvaluation& rhs) template<class Scalar>
{ detail::VFPEvaluation<Scalar> VFPHelpers<Scalar>::
lhs.value += rhs.value; interpolate(const VFPProdTable& table,
lhs.dthp += rhs.dthp; const detail::InterpData<Scalar>& flo_i,
lhs.dwfr += rhs.dwfr; const detail::InterpData<Scalar>& thp_i,
lhs.dgfr += rhs.dgfr; const detail::InterpData<Scalar>& wfr_i,
lhs.dalq += rhs.dalq; const detail::InterpData<Scalar>& gfr_i,
lhs.dflo += rhs.dflo; const detail::InterpData<Scalar>& alq_i)
return lhs;
}
VFPEvaluation operator-(VFPEvaluation lhs, const VFPEvaluation& rhs)
{
lhs.value -= rhs.value;
lhs.dthp -= rhs.dthp;
lhs.dwfr -= rhs.dwfr;
lhs.dgfr -= rhs.dgfr;
lhs.dalq -= rhs.dalq;
lhs.dflo -= rhs.dflo;
return lhs;
}
VFPEvaluation operator*(double lhs, const VFPEvaluation& rhs)
{
VFPEvaluation retval;
retval.value = rhs.value * lhs;
retval.dthp = rhs.dthp * lhs;
retval.dwfr = rhs.dwfr * lhs;
retval.dgfr = rhs.dgfr * lhs;
retval.dalq = rhs.dalq * lhs;
retval.dflo = rhs.dflo * lhs;
return retval;
}
VFPEvaluation interpolate(const VFPProdTable& table,
const InterpData& flo_i,
const InterpData& thp_i,
const InterpData& wfr_i,
const InterpData& gfr_i,
const InterpData& alq_i)
{ {
//Values and derivatives in a 5D hypercube //Values and derivatives in a 5D hypercube
VFPEvaluation nn[2][2][2][2][2]; detail::VFPEvaluation<Scalar> nn[2][2][2][2][2];
//Pick out nearest neighbors (nn) to our evaluation point //Pick out nearest neighbors (nn) to our evaluation point
//This is not really required, but performance-wise it may pay off, since the 32-elements //This is not really required, but performance-wise it may pay off, since the 32-elements
@ -231,7 +200,7 @@ VFPEvaluation interpolate(const VFPProdTable& table,
} }
} }
double t1, t2; //interpolation variables, so that t1 = (1-t) and t2 = t. Scalar t1, t2; //interpolation variables, so that t1 = (1-t) and t2 = t.
// Remove dimensions one by one // Remove dimensions one by one
// Example: going from 3D to 2D to 1D, we start by interpolating along // Example: going from 3D to 2D to 1D, we start by interpolating along
@ -280,13 +249,14 @@ VFPEvaluation interpolate(const VFPProdTable& table,
return nn[0][0][0][0][0]; return nn[0][0][0][0][0];
} }
VFPEvaluation interpolate(const VFPInjTable& table, template<class Scalar>
const InterpData& flo_i, detail::VFPEvaluation<Scalar> VFPHelpers<Scalar>::
const InterpData& thp_i) interpolate(const VFPInjTable& table,
const detail::InterpData<Scalar>& flo_i,
const detail::InterpData<Scalar>& thp_i)
{ {
//Values and derivatives in a 2D plane //Values and derivatives in a 2D plane
VFPEvaluation nn[2][2]; detail::VFPEvaluation<Scalar> nn[2][2];
//Pick out nearest neighbors (nn) to our evaluation point //Pick out nearest neighbors (nn) to our evaluation point
//The following ladder of for loops will presumably be unrolled by a reasonable compiler. //The following ladder of for loops will presumably be unrolled by a reasonable compiler.
@ -318,7 +288,7 @@ VFPEvaluation interpolate(const VFPInjTable& table,
nn[i][1].dflo = nn[i][0].dflo; nn[i][1].dflo = nn[i][0].dflo;
} }
double t1, t2; //interpolation variables, so that t1 = (1-t) and t2 = t. Scalar t1, t2; //interpolation variables, so that t1 = (1-t) and t2 = t.
// Go from 2D to 1D // Go from 2D to 1D
t2 = flo_i.factor_; t2 = flo_i.factor_;
@ -334,20 +304,22 @@ VFPEvaluation interpolate(const VFPInjTable& table,
return nn[0][0]; return nn[0][0];
} }
VFPEvaluation bhp(const VFPProdTable& table, template<class Scalar>
const double aqua, detail::VFPEvaluation<Scalar> VFPHelpers<Scalar>::
const double liquid, bhp(const VFPProdTable& table,
const double vapour, const Scalar aqua,
const double thp, const Scalar liquid,
const double alq, const Scalar vapour,
const double explicit_wfr, const Scalar thp,
const double explicit_gfr, const Scalar alq,
const Scalar explicit_wfr,
const Scalar explicit_gfr,
const bool use_vfpexplicit) const bool use_vfpexplicit)
{ {
//Find interpolation variables //Find interpolation variables
double flo = detail::getFlo(table, aqua, liquid, vapour); Scalar flo = detail::getFlo(table, aqua, liquid, vapour);
double wfr = detail::getWFR(table, aqua, liquid, vapour); Scalar wfr = detail::getWFR(table, aqua, liquid, vapour);
double gfr = detail::getGFR(table, aqua, liquid, vapour); Scalar gfr = detail::getGFR(table, aqua, liquid, vapour);
if (use_vfpexplicit || -flo < table.getFloAxis().front()) { if (use_vfpexplicit || -flo < table.getFloAxis().front()) {
wfr = explicit_wfr; wfr = explicit_wfr;
gfr = explicit_gfr; gfr = explicit_gfr;
@ -355,43 +327,47 @@ VFPEvaluation bhp(const VFPProdTable& table,
//First, find the values to interpolate between //First, find the values to interpolate between
//Recall that flo is negative in Opm, so switch sign. //Recall that flo is negative in Opm, so switch sign.
auto flo_i = detail::findInterpData(-flo, table.getFloAxis()); auto flo_i = findInterpData(-flo, table.getFloAxis());
auto thp_i = detail::findInterpData( thp, table.getTHPAxis()); auto thp_i = findInterpData( thp, table.getTHPAxis());
auto wfr_i = detail::findInterpData( wfr, table.getWFRAxis()); auto wfr_i = findInterpData( wfr, table.getWFRAxis());
auto gfr_i = detail::findInterpData( gfr, table.getGFRAxis()); auto gfr_i = findInterpData( gfr, table.getGFRAxis());
auto alq_i = detail::findInterpData( alq, table.getALQAxis()); auto alq_i = findInterpData( alq, table.getALQAxis());
detail::VFPEvaluation retval = detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i); detail::VFPEvaluation retval = interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i);
return retval; return retval;
} }
VFPEvaluation bhp(const VFPInjTable& table, template<class Scalar>
const double aqua, detail::VFPEvaluation<Scalar> VFPHelpers<Scalar>::
const double liquid, bhp(const VFPInjTable& table,
const double vapour, const Scalar aqua,
const double thp) const Scalar liquid,
const Scalar vapour,
const Scalar thp)
{ {
//Find interpolation variables //Find interpolation variables
double flo = detail::getFlo(table, aqua, liquid, vapour); Scalar flo = detail::getFlo(table, aqua, liquid, vapour);
//First, find the values to interpolate between //First, find the values to interpolate between
auto flo_i = detail::findInterpData(flo, table.getFloAxis()); auto flo_i = findInterpData(flo, table.getFloAxis());
auto thp_i = detail::findInterpData(thp, table.getTHPAxis()); auto thp_i = findInterpData(thp, table.getTHPAxis());
//Then perform the interpolation itself //Then perform the interpolation itself
detail::VFPEvaluation retval = detail::interpolate(table, flo_i, thp_i); detail::VFPEvaluation retval = interpolate(table, flo_i, thp_i);
return retval; return retval;
} }
double findTHP(const std::vector<double>& bhp_array, template<class Scalar>
Scalar VFPHelpers<Scalar>::
findTHP(const std::vector<Scalar>& bhp_array,
const std::vector<double>& thp_array, const std::vector<double>& thp_array,
double bhp) Scalar bhp)
{ {
int nthp = thp_array.size(); int nthp = thp_array.size();
double thp = -1e100; Scalar thp = -1e100;
//Check that our thp axis is sorted //Check that our thp axis is sorted
assert(std::is_sorted(thp_array.begin(), thp_array.end())); assert(std::is_sorted(thp_array.begin(), thp_array.end()));
@ -406,19 +382,19 @@ double findTHP(const std::vector<double>& bhp_array,
//Target bhp less than all values in array, extrapolate //Target bhp less than all values in array, extrapolate
if (bhp <= bhp_array[0]) { if (bhp <= bhp_array[0]) {
//TODO: LOG extrapolation //TODO: LOG extrapolation
const double& x0 = thp_array[0]; const Scalar& x0 = thp_array[0];
const double& x1 = thp_array[1]; const Scalar& x1 = thp_array[1];
const double& y0 = bhp_array[0]; const Scalar& y0 = bhp_array[0];
const double& y1 = bhp_array[1]; const Scalar& y1 = bhp_array[1];
thp = findX(x0, x1, y0, y1, bhp); thp = findX(x0, x1, y0, y1, bhp);
} }
//Target bhp greater than all values in array, extrapolate //Target bhp greater than all values in array, extrapolate
else if (bhp > bhp_array[nthp-1]) { else if (bhp > bhp_array[nthp-1]) {
//TODO: LOG extrapolation //TODO: LOG extrapolation
const double& x0 = thp_array[nthp-2]; const Scalar& x0 = thp_array[nthp-2];
const double& x1 = thp_array[nthp-1]; const Scalar& x1 = thp_array[nthp-1];
const double& y0 = bhp_array[nthp-2]; const Scalar& y0 = bhp_array[nthp-2];
const double& y1 = bhp_array[nthp-1]; const Scalar& y1 = bhp_array[nthp-1];
thp = findX(x0, x1, y0, y1, bhp); thp = findX(x0, x1, y0, y1, bhp);
} }
//Target bhp within table ranges, interpolate //Target bhp within table ranges, interpolate
@ -432,8 +408,8 @@ double findTHP(const std::vector<double>& bhp_array,
int i=0; int i=0;
bool found = false; bool found = false;
for (; i<nthp-1; ++i) { for (; i<nthp-1; ++i) {
const double& y0 = bhp_array[i ]; const Scalar& y0 = bhp_array[i ];
const double& y1 = bhp_array[i+1]; const Scalar& y1 = bhp_array[i+1];
if (y0 < bhp && bhp <= y1) { if (y0 < bhp && bhp <= y1) {
found = true; found = true;
@ -444,10 +420,10 @@ double findTHP(const std::vector<double>& bhp_array,
assert(found == true); assert(found == true);
static_cast<void>(found); //Silence compiler warning static_cast<void>(found); //Silence compiler warning
const double& x0 = thp_array[i ]; const Scalar& x0 = thp_array[i ];
const double& x1 = thp_array[i+1]; const Scalar& x1 = thp_array[i+1];
const double& y0 = bhp_array[i ]; const Scalar& y0 = bhp_array[i ];
const double& y1 = bhp_array[i+1]; const Scalar& y1 = bhp_array[i+1];
thp = findX(x0, x1, y0, y1, bhp); thp = findX(x0, x1, y0, y1, bhp);
} }
} }
@ -459,8 +435,8 @@ double findTHP(const std::vector<double>& bhp_array,
int i=0; int i=0;
bool found = false; bool found = false;
for (; i<nthp-1; ++i) { for (; i<nthp-1; ++i) {
const double& y0 = bhp_array[i ]; const Scalar& y0 = bhp_array[i ];
const double& y1 = bhp_array[i+1]; const Scalar& y1 = bhp_array[i+1];
if (y0 < bhp && bhp <= y1) { if (y0 < bhp && bhp <= y1) {
found = true; found = true;
@ -468,27 +444,27 @@ double findTHP(const std::vector<double>& bhp_array,
} }
} }
if (found) { if (found) {
const double& x0 = thp_array[i ]; const Scalar& x0 = thp_array[i ];
const double& x1 = thp_array[i+1]; const Scalar& x1 = thp_array[i+1];
const double& y0 = bhp_array[i ]; const Scalar& y0 = bhp_array[i ];
const double& y1 = bhp_array[i+1]; const Scalar& y1 = bhp_array[i+1];
thp = findX(x0, x1, y0, y1, bhp); thp = findX(x0, x1, y0, y1, bhp);
} }
else if (bhp <= bhp_array[0]) { else if (bhp <= bhp_array[0]) {
//TODO: LOG extrapolation //TODO: LOG extrapolation
const double& x0 = thp_array[0]; const Scalar& x0 = thp_array[0];
const double& x1 = thp_array[1]; const Scalar& x1 = thp_array[1];
const double& y0 = bhp_array[0]; const Scalar& y0 = bhp_array[0];
const double& y1 = bhp_array[1]; const Scalar& y1 = bhp_array[1];
thp = findX(x0, x1, y0, y1, bhp); thp = findX(x0, x1, y0, y1, bhp);
} }
//Target bhp greater than all values in array, extrapolate //Target bhp greater than all values in array, extrapolate
else if (bhp > bhp_array[nthp-1]) { else if (bhp > bhp_array[nthp-1]) {
//TODO: LOG extrapolation //TODO: LOG extrapolation
const double& x0 = thp_array[nthp-2]; const Scalar& x0 = thp_array[nthp-2];
const double& x1 = thp_array[nthp-1]; const Scalar& x1 = thp_array[nthp-1];
const double& y0 = bhp_array[nthp-2]; const Scalar& y0 = bhp_array[nthp-2];
const double& y1 = bhp_array[nthp-1]; const Scalar& y1 = bhp_array[nthp-1];
thp = findX(x0, x1, y0, y1, bhp); thp = findX(x0, x1, y0, y1, bhp);
} }
else { else {
@ -499,29 +475,30 @@ double findTHP(const std::vector<double>& bhp_array,
return thp; return thp;
} }
std::pair<double, double> template<class Scalar>
std::pair<Scalar, Scalar> VFPHelpers<Scalar>::
getMinimumBHPCoordinate(const VFPProdTable& table, getMinimumBHPCoordinate(const VFPProdTable& table,
const double thp, const Scalar thp,
const double wfr, const Scalar wfr,
const double gfr, const Scalar gfr,
const double alq) const Scalar alq)
{ {
// Given fixed thp, wfr, gfr and alq, this function finds the minimum bhp and returns // Given fixed thp, wfr, gfr and alq, this function finds the minimum bhp and returns
// the corresponding pair (-flo_at_bhp_min, bhp_min). No assumption is taken on the // the corresponding pair (-flo_at_bhp_min, bhp_min). No assumption is taken on the
// shape of the function bhp(flo), so all points in the flo-axis is checked. // shape of the function bhp(flo), so all points in the flo-axis is checked.
double flo_at_bhp_min = 0.0; // start by checking flo=0 Scalar flo_at_bhp_min = 0.0; // start by checking flo=0
auto flo_i = detail::findInterpData(flo_at_bhp_min, table.getFloAxis()); auto flo_i = findInterpData(flo_at_bhp_min, table.getFloAxis());
auto thp_i = detail::findInterpData( thp, table.getTHPAxis()); auto thp_i = findInterpData( thp, table.getTHPAxis());
auto wfr_i = detail::findInterpData( wfr, table.getWFRAxis()); auto wfr_i = findInterpData( wfr, table.getWFRAxis());
auto gfr_i = detail::findInterpData( gfr, table.getGFRAxis()); auto gfr_i = findInterpData( gfr, table.getGFRAxis());
auto alq_i = detail::findInterpData( alq, table.getALQAxis()); auto alq_i = findInterpData( alq, table.getALQAxis());
detail::VFPEvaluation bhp_i = detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i); detail::VFPEvaluation bhp_i = interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i);
double bhp_min = bhp_i.value; Scalar bhp_min = bhp_i.value;
const std::vector<double>& flos = table.getFloAxis(); const std::vector<double>& flos = table.getFloAxis();
for (size_t i = 0; i < flos.size(); ++i) { for (size_t i = 0; i < flos.size(); ++i) {
flo_i = detail::findInterpData(flos[i], flos); flo_i = findInterpData(flos[i], flos);
bhp_i = detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i); bhp_i = interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i);
if (bhp_i.value < bhp_min){ if (bhp_i.value < bhp_min){
bhp_min = bhp_i.value; bhp_min = bhp_i.value;
flo_at_bhp_min = flos[i]; flo_at_bhp_min = flos[i];
@ -531,15 +508,16 @@ getMinimumBHPCoordinate(const VFPProdTable& table,
return std::make_pair(-flo_at_bhp_min, bhp_min); return std::make_pair(-flo_at_bhp_min, bhp_min);
} }
std::optional<std::pair<double, double>> template<class Scalar>
std::optional<std::pair<Scalar, Scalar>> VFPHelpers<Scalar>::
intersectWithIPR(const VFPProdTable& table, intersectWithIPR(const VFPProdTable& table,
const double thp, const Scalar thp,
const double wfr, const Scalar wfr,
const double gfr, const Scalar gfr,
const double alq, const Scalar alq,
const double ipr_a, const Scalar ipr_a,
const double ipr_b, const Scalar ipr_b,
const std::function<double(const double)>& adjust_bhp) const std::function<Scalar(const Scalar)>& adjust_bhp)
{ {
// Given fixed thp, wfr, gfr and alq, this function finds a stable (-flo, bhp)-intersection // Given fixed thp, wfr, gfr and alq, this function finds a stable (-flo, bhp)-intersection
// between the ipr-line and bhp(flo) if such an intersection exists. For multiple stable // between the ipr-line and bhp(flo) if such an intersection exists. For multiple stable
@ -550,35 +528,35 @@ intersectWithIPR(const VFPProdTable& table,
// NOTE: ipr-line is q=b*bhp - a! // NOTE: ipr-line is q=b*bhp - a!
// ipr is given for negative flo, so // ipr is given for negative flo, so
// flo = -b*bhp + a, i.e., bhp = -(flo-a)/b // flo = -b*bhp + a, i.e., bhp = -(flo-a)/b
auto thp_i = detail::findInterpData( thp, table.getTHPAxis()); auto thp_i = findInterpData( thp, table.getTHPAxis());
auto wfr_i = detail::findInterpData( wfr, table.getWFRAxis()); auto wfr_i = findInterpData( wfr, table.getWFRAxis());
auto gfr_i = detail::findInterpData( gfr, table.getGFRAxis()); auto gfr_i = findInterpData( gfr, table.getGFRAxis());
auto alq_i = detail::findInterpData( alq, table.getALQAxis()); auto alq_i = findInterpData( alq, table.getALQAxis());
if (ipr_b == 0.0) { if (ipr_b == 0.0) {
// this shouldn't happen, but deal with it to be safe // this shouldn't happen, but deal with it to be safe
auto flo_i = detail::findInterpData(ipr_a, table.getFloAxis()); auto flo_i = findInterpData(ipr_a, table.getFloAxis());
detail::VFPEvaluation bhp_i = detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i); detail::VFPEvaluation bhp_i = interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i);
return std::make_pair(-ipr_a, adjust_bhp(bhp_i.value)); return std::make_pair(-ipr_a, adjust_bhp(bhp_i.value));
} }
// find largest flo (flo_x) for which y = bhp(flo) + (flo-a)/b = 0 and dy/dflo > 0 // find largest flo (flo_x) for which y = bhp(flo) + (flo-a)/b = 0 and dy/dflo > 0
double flo_x = -1.0; Scalar flo_x = -1.0;
double flo0, flo1; Scalar flo0, flo1;
double y0, y1; Scalar y0, y1;
flo0 = 0.0; // start by checking flo=0 flo0 = 0.0; // start by checking flo=0
auto flo_i = detail::findInterpData(flo0, table.getFloAxis()); auto flo_i = findInterpData(flo0, table.getFloAxis());
detail::VFPEvaluation bhp_i = detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i); detail::VFPEvaluation bhp_i = interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i);
y0 = adjust_bhp(bhp_i.value) - ipr_a/ipr_b; // +0.0/ipr_b y0 = adjust_bhp(bhp_i.value) - ipr_a/ipr_b; // +0.0/ipr_b
std::vector<double> flos = table.getFloAxis(); const std::vector<double>& flos = table.getFloAxis();
for (size_t i = 0; i < flos.size(); ++i) { for (size_t i = 0; i < flos.size(); ++i) {
flo1 = flos[i]; flo1 = flos[i];
flo_i = detail::findInterpData(flo1, table.getFloAxis()); flo_i = findInterpData(flo1, flos);
bhp_i = detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i); bhp_i = interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i);
y1 = adjust_bhp(bhp_i.value) + (flo1 - ipr_a)/ipr_b; y1 = adjust_bhp(bhp_i.value) + (flo1 - ipr_a)/ipr_b;
if (y0 < 0 && y1 >= 0){ if (y0 < 0 && y1 >= 0){
// crossing with positive slope // crossing with positive slope
double w = -y0/(y1-y0); Scalar w = -y0/(y1-y0);
w = std::clamp(w, 0.0, 1.0); // just to be safe (if y0~y1~0) w = std::clamp(w, 0.0, 1.0); // just to be safe (if y0~y1~0)
flo_x = flo0 + w*(flo1 - flo0); flo_x = flo0 + w*(flo1 - flo0);
} }
@ -593,6 +571,45 @@ intersectWithIPR(const VFPProdTable& table,
} }
} }
namespace detail {
template<class Scalar>
VFPEvaluation<Scalar> operator+(VFPEvaluation<Scalar> lhs, const VFPEvaluation<Scalar>& rhs)
{
lhs.value += rhs.value;
lhs.dthp += rhs.dthp;
lhs.dwfr += rhs.dwfr;
lhs.dgfr += rhs.dgfr;
lhs.dalq += rhs.dalq;
lhs.dflo += rhs.dflo;
return lhs;
}
template<class Scalar>
VFPEvaluation<Scalar> operator-(VFPEvaluation<Scalar> lhs, const VFPEvaluation<Scalar>& rhs)
{
lhs.value -= rhs.value;
lhs.dthp -= rhs.dthp;
lhs.dwfr -= rhs.dwfr;
lhs.dgfr -= rhs.dgfr;
lhs.dalq -= rhs.dalq;
lhs.dflo -= rhs.dflo;
return lhs;
}
template<class Scalar>
VFPEvaluation<Scalar> operator*(Scalar lhs, const VFPEvaluation<Scalar>& rhs)
{
VFPEvaluation<Scalar> retval;
retval.value = rhs.value * lhs;
retval.dthp = rhs.dthp * lhs;
retval.dwfr = rhs.dwfr * lhs;
retval.dgfr = rhs.dgfr * lhs;
retval.dalq = rhs.dalq * lhs;
retval.dflo = rhs.dflo * lhs;
return retval;
}
template <typename T> template <typename T>
T getFlo(const VFPProdTable& table, T getFlo(const VFPProdTable& table,
const T& aqua, const T& aqua,
@ -753,4 +770,7 @@ INSTANCE(DenseAd::Evaluation<double, 9, 0u>)
INSTANCE(DenseAd::Evaluation<double, 10, 0u>) INSTANCE(DenseAd::Evaluation<double, 10, 0u>)
} // namespace detail } // namespace detail
template class VFPHelpers<double>;
} // namespace Opm } // namespace Opm

190
opm/simulators/wells/VFPHelpers.hpp
View File

@ -21,7 +21,6 @@
#ifndef OPM_AUTODIFF_VFPHELPERS_HPP_ #ifndef OPM_AUTODIFF_VFPHELPERS_HPP_
#define OPM_AUTODIFF_VFPHELPERS_HPP_ #define OPM_AUTODIFF_VFPHELPERS_HPP_
#include <array>
#include <functional> #include <functional>
#include <map> #include <map>
#include <vector> #include <vector>
@ -37,6 +36,40 @@ class VFPProdTable;
namespace detail { namespace detail {
/**
* An "ADB-like" structure with a single value and a set of derivatives
*/
template<class Scalar>
struct VFPEvaluation
{
VFPEvaluation() : value(0.0), dthp(0.0), dwfr(0.0), dgfr(0.0), dalq(0.0), dflo(0.0) {};
Scalar value;
Scalar dthp;
Scalar dwfr;
Scalar dgfr;
Scalar dalq;
Scalar dflo;
};
template<class Scalar>
VFPEvaluation<Scalar> operator+(VFPEvaluation<Scalar> lhs, const VFPEvaluation<Scalar>& rhs);
template<class Scalar>
VFPEvaluation<Scalar> operator-(VFPEvaluation<Scalar> lhs, const VFPEvaluation<Scalar>& rhs);
template<class Scalar>
VFPEvaluation<Scalar> operator*(Scalar lhs, const VFPEvaluation<Scalar>& rhs);
/**
* Helper struct for linear interpolation
*/
template<class Scalar>
struct InterpData
{
InterpData() : ind_{0, 0}, inv_dist_(0.0), factor_(0.0) {}
int ind_[2]; //[First element greater than or equal to value, Last element smaller than or equal to value]
Scalar inv_dist_; // 1 / distance between the two end points of the segment. Used to calculate derivatives and uses 1.0 / 0.0 = 0.0 as a convention
Scalar factor_; // Interpolation factor
};
/** /**
* Computes the flo parameter according to the flo_type_ * Computes the flo parameter according to the flo_type_
* for production tables * for production tables
@ -79,76 +112,6 @@ T getGFR(const VFPProdTable& table,
const T& liquid, const T& liquid,
const T& vapour); const T& vapour);
/**
* Helper struct for linear interpolation
*/
struct InterpData {
InterpData() : ind_{0, 0}, inv_dist_(0.0), factor_(0.0) {}
int ind_[2]; //[First element greater than or equal to value, Last element smaller than or equal to value]
double inv_dist_; // 1 / distance between the two end points of the segment. Used to calculate derivatives and uses 1.0 / 0.0 = 0.0 as a convention
double factor_; // Interpolation factor
};
/**
* Helper function to find indices etc. for linear interpolation and extrapolation
* @param value_in Value to find in values
* @param values Sorted list of values to search for value in.
* @return Data required to find the interpolated value
*/
InterpData findInterpData(const double value_in, const std::vector<double>& values);
/**
* An "ADB-like" structure with a single value and a set of derivatives
*/
struct VFPEvaluation {
VFPEvaluation() : value(0.0), dthp(0.0), dwfr(0.0), dgfr(0.0), dalq(0.0), dflo(0.0) {};
double value;
double dthp;
double dwfr;
double dgfr;
double dalq;
double dflo;
};
VFPEvaluation operator+(VFPEvaluation lhs, const VFPEvaluation& rhs);
VFPEvaluation operator-(VFPEvaluation lhs, const VFPEvaluation& rhs);
VFPEvaluation operator*(double lhs, const VFPEvaluation& rhs);
/**
* Helper function which interpolates data using the indices etc. given in the inputs.
*/
VFPEvaluation interpolate(const VFPProdTable& table,
const InterpData& flo_i,
const InterpData& thp_i,
const InterpData& wfr_i,
const InterpData& gfr_i,
const InterpData& alq_i);
/**
* This basically models interpolate(VFPProdTable::array_type, ...)
* which performs 5D interpolation, but here for the 2D case only
*/
VFPEvaluation interpolate(const VFPInjTable& table,
const InterpData& flo_i,
const InterpData& thp_i);
VFPEvaluation bhp(const VFPProdTable& table,
const double aqua,
const double liquid,
const double vapour,
const double thp,
const double alq,
const double explicit_wfr,
const double explicit_gfr,
const bool use_vfpexplicit);
VFPEvaluation bhp(const VFPInjTable& table,
const double aqua,
const double liquid,
const double vapour,
const double thp);
/** /**
* Returns the table from the map if found, or throws an exception * Returns the table from the map if found, or throws an exception
*/ */
@ -164,13 +127,59 @@ bool hasTable(const std::map<int, std::reference_wrapper<const T>>& tables, int
return (entry != tables.end() ); return (entry != tables.end() );
} }
/** /**
* Returns the type variable for FLO/GFR/WFR for production tables * Returns the type variable for FLO/GFR/WFR for production tables
*/ */
template <typename TYPE, typename TABLE> template <typename TYPE, typename TABLE>
TYPE getType(const TABLE& table); TYPE getType(const TABLE& table);
}
template<class Scalar>
class VFPHelpers {
public:
/**
* Helper function to find indices etc. for linear interpolation and extrapolation
* @param value_in Value to find in values
* @param values Sorted list of values to search for value in.
* @return Data required to find the interpolated value
*/
static detail::InterpData<Scalar> findInterpData(const Scalar value_in,
const std::vector<double>& values);
/**
* Helper function which interpolates data using the indices etc. given in the inputs.
*/
static detail::VFPEvaluation<Scalar> interpolate(const VFPProdTable& table,
const detail::InterpData<Scalar>& flo_i,
const detail::InterpData<Scalar>& thp_i,
const detail::InterpData<Scalar>& wfr_i,
const detail::InterpData<Scalar>& gfr_i,
const detail::InterpData<Scalar>& alq_i);
/**
* This basically models interpolate(VFPProdTable::array_type, ...)
* which performs 5D interpolation, but here for the 2D case only
*/
static detail::VFPEvaluation<Scalar> interpolate(const VFPInjTable& table,
const detail::InterpData<Scalar>& flo_i,
const detail::InterpData<Scalar>& thp_i);
static detail::VFPEvaluation<Scalar> bhp(const VFPProdTable& table,
const Scalar aqua,
const Scalar liquid,
const Scalar vapour,
const Scalar thp,
const Scalar alq,
const Scalar explicit_wfr,
const Scalar explicit_gfr,
const bool use_vfpexplicit);
static detail::VFPEvaluation<Scalar> bhp(const VFPInjTable& table,
const Scalar aqua,
const Scalar liquid,
const Scalar vapour,
const Scalar thp);
/** /**
* This function finds the value of THP given a specific BHP. * This function finds the value of THP given a specific BHP.
@ -178,40 +187,35 @@ TYPE getType(const TABLE& table);
* Given the function f(thp_array(x)) = bhp_array(x), which is piecewise linear, * Given the function f(thp_array(x)) = bhp_array(x), which is piecewise linear,
* find thp so that f(thp) = bhp. * find thp so that f(thp) = bhp.
*/ */
double findTHP(const std::vector<double>& bhp_array, static Scalar findTHP(const std::vector<Scalar>& bhp_array,
const std::vector<double>& thp_array, const std::vector<double>& thp_array,
double bhp); Scalar bhp);
/** /**
* Get (flo, bhp) at minimum bhp for given thp,wfr,gfr,alq * Get (flo, bhp) at minimum bhp for given thp,wfr,gfr,alq
*/ */
std::pair<double, double> static std::pair<Scalar, Scalar>
getMinimumBHPCoordinate(const VFPProdTable& table, getMinimumBHPCoordinate(const VFPProdTable& table,
const double thp, const Scalar thp,
const double wfr, const Scalar wfr,
const double gfr, const Scalar gfr,
const double alq); const Scalar alq);
/** /**
* Get (flo, bhp) at largest occuring stable vfp/ipr-intersection * Get (flo, bhp) at largest occuring stable vfp/ipr-intersection
* if it exists * if it exists
*/ */
std::optional<std::pair<double, double>> static std::optional<std::pair<Scalar, Scalar>>
intersectWithIPR(const VFPProdTable& table, intersectWithIPR(const VFPProdTable& table,
const double thp, const Scalar thp,
const double wfr, const Scalar wfr,
const double gfr, const Scalar gfr,
const double alq, const Scalar alq,
const double ipr_a, const Scalar ipr_a,
const double ipr_b, const Scalar ipr_b,
const std::function<double(const double)>& adjust_bhp); const std::function<Scalar(const Scalar)>& adjust_bhp);
};
} // namespace detail
} // namespace } // namespace
#endif /* OPM_AUTODIFF_VFPHELPERS_HPP_ */ #endif /* OPM_AUTODIFF_VFPHELPERS_HPP_ */

18
opm/simulators/wells/VFPInjProperties.cpp
View File

@ -41,7 +41,7 @@ bhp(const int table_id,
{ {
const VFPInjTable& table = detail::getTable(m_tables, table_id); const VFPInjTable& table = detail::getTable(m_tables, table_id);
detail::VFPEvaluation retval = detail::bhp(table, aqua, liquid, vapour, thp_arg); detail::VFPEvaluation retval = VFPHelpers<Scalar>::bhp(table, aqua, liquid, vapour, thp_arg);
return retval.value; return retval.value;
} }
@ -61,7 +61,7 @@ thp(const int table_id,
return 0.; return 0.;
} }
const std::vector<double> thp_array = table.getTHPAxis(); const auto thp_array = table.getTHPAxis();
int nthp = thp_array.size(); int nthp = thp_array.size();
/** /**
@ -69,14 +69,14 @@ thp(const int table_id,
* by interpolating for every value of thp. This might be somewhat * by interpolating for every value of thp. This might be somewhat
* expensive, but let us assome that nthp is small * expensive, but let us assome that nthp is small
*/ */
auto flo_i = detail::findInterpData(flo, table.getFloAxis()); const auto flo_i = VFPHelpers<Scalar>::findInterpData(flo, table.getFloAxis());
std::vector<Scalar> bhp_array(nthp); std::vector<Scalar> bhp_array(nthp);
for (int i = 0; i < nthp; ++i) { for (int i = 0; i < nthp; ++i) {
auto thp_i = detail::findInterpData(thp_array[i], thp_array); auto thp_i = VFPHelpers<Scalar>::findInterpData(thp_array[i], thp_array);
bhp_array[i] = detail::interpolate(table, flo_i, thp_i).value; bhp_array[i] = VFPHelpers<Scalar>::interpolate(table, flo_i, thp_i).value;
} }
return detail::findTHP(bhp_array, thp_array, bhp_arg); return VFPHelpers<Scalar>::findTHP(bhp_array, thp_array, bhp_arg);
} }
template<class Scalar> template<class Scalar>
@ -115,10 +115,10 @@ EvalWell VFPInjProperties<Scalar>::bhp(const int table_id,
//First, find the values to interpolate between //First, find the values to interpolate between
//Value of FLO is negative in OPM for producers, but positive in VFP table //Value of FLO is negative in OPM for producers, but positive in VFP table
auto flo_i = detail::findInterpData(flo.value(), table.getFloAxis()); const auto flo_i = VFPHelpers<Scalar>::findInterpData(flo.value(), table.getFloAxis());
auto thp_i = detail::findInterpData( thp, table.getTHPAxis()); // assume constant const auto thp_i = VFPHelpers<Scalar>::findInterpData(thp, table.getTHPAxis()); // assume constant
detail::VFPEvaluation bhp_val = detail::interpolate(table, flo_i, thp_i); detail::VFPEvaluation bhp_val = VFPHelpers<Scalar>::interpolate(table, flo_i, thp_i);
bhp = bhp_val.dflo * flo; bhp = bhp_val.dflo * flo;
bhp.setValue(bhp_val.value); // thp is assumed constant i.e. bhp.setValue(bhp_val.value); // thp is assumed constant i.e.

45
opm/simulators/wells/VFPProdProperties.cpp
View File

@ -67,17 +67,17 @@ thp(const int table_id,
* by interpolating for every value of thp. This might be somewhat * by interpolating for every value of thp. This might be somewhat
* expensive, but let us assome that nthp is small. * expensive, but let us assome that nthp is small.
*/ */
auto flo_i = detail::findInterpData( flo, table.getFloAxis()); auto flo_i = VFPHelpers<Scalar>::findInterpData( flo, table.getFloAxis());
auto wfr_i = detail::findInterpData( wfr, table.getWFRAxis()); auto wfr_i = VFPHelpers<Scalar>::findInterpData( wfr, table.getWFRAxis());
auto gfr_i = detail::findInterpData( gfr, table.getGFRAxis()); auto gfr_i = VFPHelpers<Scalar>::findInterpData( gfr, table.getGFRAxis());
auto alq_i = detail::findInterpData( alq, table.getALQAxis()); auto alq_i = VFPHelpers<Scalar>::findInterpData( alq, table.getALQAxis());
std::vector<Scalar> bhp_array(nthp); std::vector<Scalar> bhp_array(nthp);
for (int i = 0; i < nthp; ++i) { for (int i = 0; i < nthp; ++i) {
auto thp_i = detail::findInterpData(thp_array[i], thp_array); auto thp_i = VFPHelpers<Scalar>::findInterpData(thp_array[i], thp_array);
bhp_array[i] = detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i).value; bhp_array[i] = VFPHelpers<Scalar>::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i).value;
} }
return detail::findTHP(bhp_array, thp_array, bhp_arg); return VFPHelpers<Scalar>::findTHP(bhp_array, thp_array, bhp_arg);
} }
template<class Scalar> template<class Scalar>
@ -94,7 +94,9 @@ bhp(const int table_id,
{ {
const VFPProdTable& table = detail::getTable(m_tables, table_id); const VFPProdTable& table = detail::getTable(m_tables, table_id);
detail::VFPEvaluation retval = detail::bhp(table, aqua, liquid, vapour, thp_arg, alq, explicit_wfr,explicit_gfr, use_expvfp); detail::VFPEvaluation retval = VFPHelpers<Scalar>::bhp(table, aqua, liquid, vapour,
thp_arg, alq, explicit_wfr,
explicit_gfr, use_expvfp);
return retval.value; return retval.value;
} }
@ -124,16 +126,16 @@ bhpwithflo(const std::vector<Scalar>& flos,
{ {
// Get the table // Get the table
const VFPProdTable& table = detail::getTable(m_tables, table_id); const VFPProdTable& table = detail::getTable(m_tables, table_id);
const auto thp_i = detail::findInterpData( thp, table.getTHPAxis()); // assume constant const auto thp_i = VFPHelpers<Scalar>::findInterpData( thp, table.getTHPAxis()); // assume constant
const auto wfr_i = detail::findInterpData( wfr, table.getWFRAxis()); const auto wfr_i = VFPHelpers<Scalar>::findInterpData( wfr, table.getWFRAxis());
const auto gfr_i = detail::findInterpData( gfr, table.getGFRAxis()); const auto gfr_i = VFPHelpers<Scalar>::findInterpData( gfr, table.getGFRAxis());
const auto alq_i = detail::findInterpData( alq, table.getALQAxis()); //assume constant const auto alq_i = VFPHelpers<Scalar>::findInterpData( alq, table.getALQAxis()); //assume constant
std::vector<Scalar> bhps(flos.size(), 0.); std::vector<Scalar> bhps(flos.size(), 0.);
for (std::size_t i = 0; i < flos.size(); ++i) { for (std::size_t i = 0; i < flos.size(); ++i) {
// Value of FLO is negative in OPM for producers, but positive in VFP table // Value of FLO is negative in OPM for producers, but positive in VFP table
const auto flo_i = detail::findInterpData(-flos[i], table.getFloAxis()); const auto flo_i = VFPHelpers<Scalar>::findInterpData(-flos[i], table.getFloAxis());
const detail::VFPEvaluation bhp_val = detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i); const detail::VFPEvaluation bhp_val = VFPHelpers<Scalar>::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i);
// TODO: this kind of breaks the conventions for the functions here by putting dp within the function // TODO: this kind of breaks the conventions for the functions here by putting dp within the function
bhps[i] = bhp_val.value - dp; bhps[i] = bhp_val.value - dp;
@ -152,7 +154,7 @@ minimumBHP(const int table_id,
{ {
// Get the table // Get the table
const VFPProdTable& table = detail::getTable(m_tables, table_id); const VFPProdTable& table = detail::getTable(m_tables, table_id);
const auto retval = detail::getMinimumBHPCoordinate(table, thp, wfr, gfr, alq); const auto retval = VFPHelpers<Scalar>::getMinimumBHPCoordinate(table, thp, wfr, gfr, alq);
// returned pair is (flo, bhp) // returned pair is (flo, bhp)
return retval.second; return retval.second;
} }
@ -191,13 +193,14 @@ bhp(const int table_id,
//First, find the values to interpolate between //First, find the values to interpolate between
//Value of FLO is negative in OPM for producers, but positive in VFP table //Value of FLO is negative in OPM for producers, but positive in VFP table
auto flo_i = detail::findInterpData(-flo.value(), table.getFloAxis()); auto flo_i = VFPHelpers<Scalar>::findInterpData(-flo.value(), table.getFloAxis());
auto thp_i = detail::findInterpData( thp, table.getTHPAxis()); // assume constant auto thp_i = VFPHelpers<Scalar>::findInterpData( thp, table.getTHPAxis()); // assume constant
auto wfr_i = detail::findInterpData( wfr.value(), table.getWFRAxis()); auto wfr_i = VFPHelpers<Scalar>::findInterpData( wfr.value(), table.getWFRAxis());
auto gfr_i = detail::findInterpData( gfr.value(), table.getGFRAxis()); auto gfr_i = VFPHelpers<Scalar>::findInterpData( gfr.value(), table.getGFRAxis());
auto alq_i = detail::findInterpData( alq, table.getALQAxis()); //assume constant auto alq_i = VFPHelpers<Scalar>::findInterpData( alq, table.getALQAxis()); //assume constant
detail::VFPEvaluation bhp_val = detail::interpolate(table, flo_i, thp_i, wfr_i, gfr_i, alq_i); detail::VFPEvaluation bhp_val = VFPHelpers<Scalar>::interpolate(table, flo_i, thp_i, wfr_i,
gfr_i, alq_i);
bhp = (bhp_val.dwfr * wfr) + (bhp_val.dgfr * gfr) - (std::max(0.0, bhp_val.dflo) * flo); bhp = (bhp_val.dwfr * wfr) + (bhp_val.dgfr * gfr) - (std::max(0.0, bhp_val.dflo) * flo);
bhp.setValue(bhp_val.value); bhp.setValue(bhp_val.value);

9
opm/simulators/wells/WellBhpThpCalculator.cpp
View File

@ -919,7 +919,9 @@ isStableSolution(const WellState<Scalar>& well_state,
const auto& table = well_.vfpProperties()->getProd()->getTable(controls.vfp_table_number); const auto& table = well_.vfpProperties()->getProd()->getTable(controls.vfp_table_number);
const bool use_vfpexplicit = well_.useVfpExplicit(); const bool use_vfpexplicit = well_.useVfpExplicit();
detail::VFPEvaluation bhp = detail::bhp(table, aqua, liquid, vapour, thp, well_.getALQ(well_state), wfr, gfr, use_vfpexplicit); auto bhp = VFPHelpers<double>::bhp(table, aqua, liquid, vapour, thp,
well_.getALQ(well_state), wfr, gfr,
use_vfpexplicit);
if (bhp.dflo >= 0) { if (bhp.dflo >= 0) {
return true; return true;
@ -964,7 +966,10 @@ estimateStableBhp(const WellState<Scalar>& well_state,
auto bhp_adjusted = [this, &thp, &dp_hydro](const Scalar bhp) { auto bhp_adjusted = [this, &thp, &dp_hydro](const Scalar bhp) {
return bhp - dp_hydro + getVfpBhpAdjustment(bhp, thp); return bhp - dp_hydro + getVfpBhpAdjustment(bhp, thp);
}; };
const auto retval = detail::intersectWithIPR(table, thp, wfr, gfr, well_.getALQ(well_state), ipr.first, ipr.second, bhp_adjusted); const auto retval = VFPHelpers<double>::intersectWithIPR(table, thp, wfr, gfr,
well_.getALQ(well_state),
ipr.first, ipr.second,
bhp_adjusted);
if (retval.has_value()) { if (retval.has_value()) {
// returned pair is (flo, bhp) // returned pair is (flo, bhp)
return retval.value().second; return retval.value().second;

14
tests/test_vfpproperties.cpp
View File

@ -68,12 +68,12 @@ BOOST_AUTO_TEST_CASE(findInterpData)
double first = 1; double first = 1;
double last = 15; double last = 15;
Opm::detail::InterpData eval0 = Opm::detail::findInterpData(exact, values); auto eval0 = Opm::VFPHelpers<double>::findInterpData(exact, values);
Opm::detail::InterpData eval1 = Opm::detail::findInterpData(interpolate, values); auto eval1 = Opm::VFPHelpers<double>::findInterpData(interpolate, values);
Opm::detail::InterpData eval2 = Opm::detail::findInterpData(extrapolate_left, values); auto eval2 = Opm::VFPHelpers<double>::findInterpData(extrapolate_left, values);
Opm::detail::InterpData eval3 = Opm::detail::findInterpData(extrapolate_right, values); auto eval3 = Opm::VFPHelpers<double>::findInterpData(extrapolate_right, values);
Opm::detail::InterpData eval4 = Opm::detail::findInterpData(first, values); auto eval4 = Opm::VFPHelpers<double>::findInterpData(first, values);
Opm::detail::InterpData eval5 = Opm::detail::findInterpData(last, values); auto eval5 = Opm::VFPHelpers<double>::findInterpData(last, values);
BOOST_CHECK_EQUAL(eval0.ind_[0], 2); BOOST_CHECK_EQUAL(eval0.ind_[0], 2);
BOOST_CHECK_EQUAL(eval0.ind_[1], 3); BOOST_CHECK_EQUAL(eval0.ind_[1], 3);
@ -109,7 +109,7 @@ BOOST_AUTO_TEST_SUITE_END() // HelperTests
* values data is given at * values data is given at
*/ */
struct TrivialFixture { struct TrivialFixture {
typedef Opm::detail::VFPEvaluation VFPEvaluation; typedef Opm::detail::VFPEvaluation<double> VFPEvaluation;
TrivialFixture() : table_ids(1, 1), TrivialFixture() : table_ids(1, 1),
thp_axis{0.0, 1.0}, thp_axis{0.0, 1.0},