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I don't know why, but git needs me to commit

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Tobias Grampp 2025-11-17 10:34:32 +01:00
commit 3ff09b0ee6
1 changed files with 33 additions and 3 deletions
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36
matrix.c
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@ -28,17 +28,47 @@ void clearMatrix(Matrix *matrix)
void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
if (rowIdx >= matrix.rows || colIdx >= matrix.cols){
printf("Index out of bounds\n"); //Error Message because Index Input exceeds Matrix
}
else{
matrix.buffer[rowIdx * matrix.cols + colIdx] = value; //Writes Value of value variable in the selected place in Matrix
}
}
MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
if (rowIdx >= matrix.rows || colIdx >= matrix.cols){
printf("Index out of bounds\n");
return 0;
}
else{
MatrixType value = matrix.buffer[rowIdx * matrix.cols + colIdx]; //Stores value of selected place of Matrix in value variable
return value;
}
}
Matrix add(const Matrix matrix1, const Matrix matrix2)
{
Matrix MatrixErgebnis = createMatrix(matrix1.rows, matrix1.cols); //Creating Result Matrix
if(matrix1.cols != matrix2.cols || matrix1.rows != matrix2.rows){
printf("Matrix dimensions do not match\n"); //Error Message if dimensions of Input Matrixes are not identical
MatrixErgebnis = clearMatrix(MatrixErgebnis);
return MatrixErgebnis;
}
else{
for (unsigned int i = 0; i < matrix1.rows; i++){
for (unsigned int j = 0; j < matrix1.cols; j++){
//Adding Matrix Elements of same row and col index together and store in new Matrix
MatrixErgebnis.buffer[i * matrix1.cols + j] = matrix1.buffer[i * matrix1.cols + j] + matrix2.buffer[i * matrix1.cols + j];
}
}
}
return MatrixErgebnis;
}
Matrix multiply(const Matrix matrix1, const Matrix matrix2)