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matrix.c fully functional, matrixTests returning no errors

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Lukas Weber 2025-11-23 22:30:13 +01:00
parent c99db0f96c
commit 0a549b7e0d
1 changed files with 6 additions and 5 deletions
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11
matrix.c
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@ -111,12 +111,14 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
result.rows = 0; result.rows = 0;
result.cols = 0; result.cols = 0;
result.buffer = NULL; result.buffer = NULL;
if (matrix1.rows == matrix2.cols) {
if (matrix1.cols != matrix2.rows) {
return result;
}
result.rows = matrix1.rows; result.rows = matrix1.rows;
result.cols = matrix2.cols; result.cols = matrix2.cols;
if (matrix1.cols == matrix2.rows) {
result.buffer = malloc(result.rows * result.cols * sizeof(MatrixType)); result.buffer = malloc(result.rows * result.cols * sizeof(MatrixType));
for(int i = 0; i < result.rows; i++) { for(int i = 0; i < result.rows; i++) {
@ -125,9 +127,8 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
for(int k = 0; k < matrix1.cols; k++) { for(int k = 0; k < matrix1.cols; k++) {
value += matrix1.buffer[i * matrix1.cols + k] * matrix2.buffer[k * matrix2.cols + j]; value += matrix1.buffer[i * matrix1.cols + k] * matrix2.buffer[k * matrix2.cols + j];
} }
result.buffer[i * matrix1.cols + j] = value; result.buffer[i * result.cols + j] = value;
} }
}
} }
return result; return result;
} }