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distance from color, fix sign

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This commit is contained in:
James McClure 2020-07-31 22:09:34 -04:00
parent ae732bc089
commit d88455a854
1 changed files with 8 additions and 3 deletions
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11
analysis/Minkowski.cpp
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@ -176,9 +176,14 @@ void Minkowski::MeasureObject(double factor, const DoubleArray &Phi){
for (int k=0; k<Nz; k++){
for (int j=0; j<Ny; j++){
for (int i=0; i<Nx; i++){
double value =Phi(i,j,k);
if (distance(i,j,k) < 2.5 && distance(i,j,k) > -2.5)
distance(i,j,k) = factor*log((1.0+value)/(1.0-value));
double value = Phi(i,j,k);
double dist_value = distance(i,j,k);
if (dist_value < 2.5 && dist_value > -2.5) {
double new_distance = factor*log((1.0+value)/(1.0-value));
if (dist_value*new_distance < 0.0 )
new_distance = (-1.0)*new_distance;
distance(i,j,k) = new_distance;
}
}
}
}