Relintai/pmlpp
1
0
Fork 0
mirror of https://github.com/Relintai/pmlpp.git synced 2024-11-08 13:12:09 +01:00
Code Issues Packages Projects Releases Wiki Activity

Simplified hadamard_product in MLPPMatrix.

Browse Source
This commit is contained in:
Relintai 2023-04-25 14:05:40 +02:00
parent 9df031e10c
commit 81744cc460
1 changed files with 12 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
mlpp/lin_alg/mlpp_matrix.cpp
View File

@ -250,20 +250,21 @@ void MLPPMatrix::hadamard_product(const Ref<MLPPMatrix> &B) {
ERR_FAIL_COND(!B.is_valid());
ERR_FAIL_COND(_size != B->size());
int ds = data_size();
const real_t *b_ptr = B->ptr();
real_t *c_ptr = ptrw();
for (int i = 0; i < _size.y; i++) {
for (int j = 0; j < _size.x; j++) {
int ind_i_j = calculate_index(i, j);
c_ptr[ind_i_j] = c_ptr[ind_i_j] * b_ptr[ind_i_j];
}
for (int i = 0; i < ds; i++) {
c_ptr[i] = c_ptr[i] * b_ptr[i];
}
}
Ref<MLPPMatrix> MLPPMatrix::hadamard_productn(const Ref<MLPPMatrix> &B) const {
ERR_FAIL_COND_V(!B.is_valid(), Ref<MLPPMatrix>());
ERR_FAIL_COND_V(_size != B->size(), Ref<MLPPMatrix>());
int ds = data_size();
Ref<MLPPMatrix> C;
C.instance();
C->resize(_size);
@ -272,11 +273,8 @@ Ref<MLPPMatrix> MLPPMatrix::hadamard_productn(const Ref<MLPPMatrix> &B) const {
const real_t *b_ptr = B->ptr();
real_t *c_ptr = C->ptrw();
for (int i = 0; i < _size.y; i++) {
for (int j = 0; j < _size.x; j++) {
int ind_i_j = calculate_index(i, j);
c_ptr[ind_i_j] = a_ptr[ind_i_j] * b_ptr[ind_i_j];
}
for (int i = 0; i < ds; i++) {
c_ptr[i] = a_ptr[i] * b_ptr[i];
}
return C;
@ -290,15 +288,14 @@ void MLPPMatrix::hadamard_productb(const Ref<MLPPMatrix> &A, const Ref<MLPPMatri
resize(a_size);
}
int ds = data_size();
const real_t *a_ptr = A->ptr();
const real_t *b_ptr = B->ptr();
real_t *c_ptr = ptrw();
for (int i = 0; i < a_size.y; i++) {
for (int j = 0; j < a_size.x; j++) {
int ind_i_j = A->calculate_index(i, j);
c_ptr[ind_i_j] = a_ptr[ind_i_j] * b_ptr[ind_i_j];
}
for (int i = 0; i < ds; i++) {
c_ptr[i] = a_ptr[i] * b_ptr[i];
}
}