LinearAlgebra/LinearAlgebra-cpp
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Fix Matrix unit test

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This commit is contained in:
Pascal Serrarens 2025-05-26 15:25:12 +02:00
parent 28a3064dd9
commit 8b6f628d0c
1 changed files with 5 additions and 5 deletions
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10
Matrix.cpp
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@ -139,7 +139,7 @@ Matrix2 Matrix2::Identity(int size) {
}
Matrix2 Matrix2::Diagonal(float f, int size) {
Matrix2 r = Matrix2(size, size);
Matrix2 r = Matrix2::Zero(size, size);
float* data = r.data;
int valueIx = 0;
for (int ix = 0; ix < size; ix++) {
@ -206,16 +206,16 @@ Matrix2 LinearAlgebra::Matrix2::operator*(const Matrix2& B) const {
int BColOffset = i * BCols; // BColOffset is constant for each row of B
for (int j = 0; j < BCols; ++j) {
float sum = 0;
// std::cout << " 0";
std::cout << " 0";
int BIndex = j;
for (int k = 0; k < ACols; ++k) {
// std::cout << " + " << this->data[ARowOffset + k] << " * "
// << B.data[BIndex];
std::cout << " + " << this->data[ARowOffset + k] << " * "
<< B.data[BIndex];
sum += this->data[ARowOffset + k] * B.data[BIndex];
BIndex += BCols;
}
r.data[BColOffset + j] = sum;
// std::cout << " = " << sum << " ix: " << BColOffset + j << "\n";
std::cout << " = " << sum << " ix: " << BColOffset + j << "\n";
}
}
return r;