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Replace pow with std::pow

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The C pow casts to double while std::pow has overloads that can be
optimized by the compiler.
Also replace pow(*, 1./3) by cbrt.
This commit is contained in:
Vincent Rabaud
2026-01-04 01:50:00 +01:00
parent 10589eb2c8
commit 5622958189
47 changed files with 131 additions and 140 deletions
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apps/traincascade/boost.cpp
+1 -1
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@@ -942,7 +942,7 @@ void CvCascadeBoostTree::write( FileStorage &fs, const Mat& featureMap )
int maxCatCount = ((CvCascadeBoostTrainData*)data)->featureEvaluator->getMaxCatCount();
int subsetN = (maxCatCount + 31)/32;
queue<CvDTreeNode*> internalNodesQueue;
int size = (int)pow( 2.f, (float)ensemble->get_params().max_depth);
int size = (int)std::pow( 2, ensemble->get_params().max_depth);
std::vector<float> leafVals(size);
int leafValIdx = 0;
int internalNodeIdx = 1;