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matrix pass all tests

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Simon 2025-11-08 15:33:11 +01:00
parent 42e92f278f
commit e40a5cbd7b
1 changed files with 5 additions and 4 deletions
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matrix.c
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@ -88,7 +88,7 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
{ {
Matrix result = {0}; Matrix result = {0};
if (matrix1.rows != matrix2.rows || matrix1.cols != matrix2.cols) if (matrix1.cols != matrix2.rows)
{ {
return result; return result;
} }
@ -106,19 +106,20 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
} }
// Matritzenmultiplikation // Matritzenmultiplikation
for (int r = 0; r < result.rows; r++) // Zeile in Ergebnis for (int r = 0; r < result.rows; r++) // Zeile in Ergebnis
{ {
for (int m = 0; m < result.cols; m++) // Spalte in Ergebnis for (int m = 0; m < result.cols; m++) // Spalte in Ergebnis
{ {
MatrixType sum = 0; MatrixType sum = 0;
for (int n = 0; n < matrix1.cols; n++) for (int n = 0; n < matrix1.cols; n++)
{ {
sum += matrix1.buffer[r * matrix1.cols + n] * sum += matrix1.buffer[r * matrix1.cols + n] *
matrix2.buffer[n * matrix2.cols + m]; matrix2.buffer[n * matrix2.cols + m];
} }
result.buffer[r * result.cols + m] = sum; result.buffer[r * result.cols + m] = sum;
} }
} }