Fehler aus Vorlesung verbessert (in Uni)

This commit is contained in:
Niklas Wolf 2025-11-13 22:04:44 +01:00
parent d5466ae1fd
commit 542d94eac8

View File

@ -5,7 +5,7 @@
// TODO Matrix-Funktionen implementieren // TODO Matrix-Funktionen implementieren
enum addModes{sameDimensions, colVec, rowVec}; enum addModes{SAMEDIMENSIONS, COLVEC, ROWVEC};
Matrix createMatrix(unsigned int rows, unsigned int cols) Matrix createMatrix(unsigned int rows, unsigned int cols)
{ {
@ -44,7 +44,7 @@ void clearMatrix(Matrix *matrix)
matrix->rows = 0; matrix->rows = 0;
matrix->cols = 0; matrix->cols = 0;
matrix->buffer = NULL; matrix->buffer = NULL;
return matrix; return;
} }
else else
{ {
@ -83,31 +83,31 @@ MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int co
static int get_add_mode(Matrix matrix1, Matrix matrix2) { static int get_add_mode(Matrix matrix1, Matrix matrix2) {
int get_add_mode; int get_add_mode = 0;
if(matrix1.cols == matrix2.cols && matrix1.rows == matrix2.rows){ if(matrix1.cols == matrix2.cols && matrix1.rows == matrix2.rows){
get_add_mode = sameDimensions; get_add_mode = SAMEDIMENSIONS;
} }
else if(matrix1.cols == 1 && matrix1.rows == matrix2.rows){ else if(matrix1.cols == 1 && matrix1.rows == matrix2.rows){
get_add_mode = colVec; get_add_mode = COLVEC;
} }
else if(matrix2.cols == 1 && matrix1.rows == matrix2.rows){ else if(matrix2.cols == 1 && matrix1.rows == matrix2.rows){
get_add_mode = colVec; get_add_mode = COLVEC;
} }
else if(matrix1.rows == 1 && matrix1.cols == matrix2.cols){ else if(matrix1.rows == 1 && matrix1.cols == matrix2.cols){
get_add_mode = rowVec; get_add_mode = ROWVEC;
} }
else if(matrix2.rows == 1 && matrix1.cols == matrix2.cols){ else if(matrix2.rows == 1 && matrix1.cols == matrix2.cols){
get_add_mode = rowVec; get_add_mode = ROWVEC;
} }
return get_add_mode; return get_add_mode;
@ -203,21 +203,21 @@ static int get_add_mode(Matrix matrix1, Matrix matrix2) {
{ {
case sameDimensions: case SAMEDIMENSIONS:
addSameDim(matrix1, matrix2); matrix_erg = addSameDim(matrix1, matrix2);
break; break;
case colVec: case COLVEC:
addColVec(matrix1, matrix2); matrix_erg = addColVec(matrix1, matrix2);
break; break;
case rowVec: case ROWVEC:
addRowVec(matrix1, matrix2); matrix_erg = addRowVec(matrix1, matrix2);
break; break;
@ -258,7 +258,7 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
for (int k = 0; k < matrix1.cols; k++) for (int k = 0; k < matrix1.cols; k++)
{ {
sum += getMatrixAt(matrix1, k, j) * getMatrixAt(matrix2, j, k); sum += getMatrixAt(matrix1, i, k) * getMatrixAt(matrix2, k, j);
} }
setMatrixAt(sum, matrix_erg, i, j); setMatrixAt(sum, matrix_erg, i, j);
@ -266,8 +266,9 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
} }
return matrix_erg;
} }
return matrix_erg;
} }