Files
Flux/include/numerics/exponential.h
T
Bausager ea359f3b09 Started Loss, done softmax, up to p.125
I've implemented alot of support functions that needs to be refactored, optimised and tested; mean.h, exponential.h, matdiv.h matsum.h matsubtract.h. Maybe we need to have a look at if matdiv/matmul should be in the same. Same with matadd/matsubtract and if some of it should be in matvec.h.
2025-10-05 19:47:56 +02:00

40 lines
690 B
C++

#pragma once
#include <cmath>
#include "./utils/vector.h"
#include "./utils/matrix.h"
namespace numerics{
template <typename T>
T exponential(const T a){
return std::exp(a);
}
template <typename T>
utils::Vector<T> exponential(const utils::Vector<T>& a){
utils::Vector<T> b = a;
for (uint64_t i = 0; i < a.size(); ++i){
b[i] = numerics::exponential(a[i]);
}
return b;
}
template <typename T>
utils::Matrix<T> exponential(const utils::Matrix<T>& A){
utils::Matrix<T> B = A;
for (uint64_t i = 0; i < A.rows(); ++i){
for (uint64_t j = 0; j < A.cols(); ++j){
B(i,j) = numerics::exponential(A(i,j));
}
}
return B;
}
} // namespace numerics