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Reduce get_absmax() code

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This commit is contained in:
Tong Dong Qiu 2021-11-23 11:33:30 +01:00
parent 5e85c23478
commit 13646337f3
1 changed files with 3 additions and 8 deletions
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11
opm/simulators/linalg/bda/CPR.cpp
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@ -68,14 +68,9 @@ void CPR<block_size>::init(int Nb_, int nnzb_, std::shared_ptr<cl::Context>& con
}
double get_absmax(const double *data, const int B) {
double abs_max = 0.0;
for (int i = 0; i < B; ++i) {
if (std::fabs(data[i]) > abs_max) {
abs_max = std::fabs(data[i]);
}
}
return abs_max;
// return the absolute value of the N elements for which the absolute value is highest
double get_absmax(const double *data, const int N) {
return std::abs(*std::max_element(data, data + N, [](double a, double b){return std::fabs(a) < std::fabs(b);}));
}