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Protect min with parenthesis in IncompleteLLT

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Gael Guennebaud 2013-02-22 14:41:32 +01:00
parent 59f9400420
commit bd8c9c69e4
1 changed files with 2 additions and 1 deletions
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unsupported/Eigen/src/IterativeSolvers/IncompleteCholesky.h
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@ -132,6 +132,7 @@ template<typename _MatrixType>
void IncompleteCholesky<Scalar,_UpLo, OrderingType>::factorize(const _MatrixType& mat)
{
using std::sqrt;
using std::min;
eigen_assert(m_analysisIsOk && "analyzePattern() should be called first");
// Dropping strategies : Keep only the p largest elements per column, where p is the number of elements in the column of the original matrix. Other strategies will be added
@ -165,7 +166,7 @@ void IncompleteCholesky<Scalar,_UpLo, OrderingType>::factorize(const _MatrixType
for (int j = 0; j < n; j++){
for (int k = colPtr[j]; k < colPtr[j+1]; k++)
vals[k] /= (m_scal(j) * m_scal(rowIdx[k]));
mindiag = std::min(vals[colPtr[j]], mindiag);
mindiag = (min)(vals[colPtr[j]], mindiag);
}
if(mindiag < Scalar(0.)) m_shift = m_shift - mindiag;