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Flux/include/numerics/detail/exp_serial.h
T

37 lines
807 B
C++

#pragma once
#include <cstdint> //uint64_t
#include <cmath> // std::exp
#include "utils/vector.h"
#include "utils/matrix.h"
namespace numerics::detail{
// ---------------- Elemenwise ----------------
template <typename T>
void inplace_exp_scalar_serial(T& c) {
c = static_cast<T>(std::exp(c));
}
template <typename T>
void inplace_exp_elementwise_serial(utils::Matrix<T>& A) {
const uint64_t rows = A.rows();
const uint64_t cols = A.cols();
for (uint64_t i = 0; i < rows; ++i){
for (uint64_t j = 0; j < cols; ++j){
A(i,j) = static_cast<T>(std::exp(A(i,j)));
}
}
}
template <typename T>
void inplace_exp_elementwise_serial(utils::Vector<T>& v) {
for (uint64_t i = 0; i < v.size(); ++i){
v[i] = static_cast<T>(std::exp(v[i]));
}
}
} // namespace numerics