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Fehler aus Vorlesung verbessert (in Uni)

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Niklas Wolf 2025-11-13 22:04:44 +01:00
parent d5466ae1fd
commit 542d94eac8
1 changed files with 17 additions and 16 deletions
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33
matrix.c
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@ -5,7 +5,7 @@
// TODO Matrix-Funktionen implementieren
enum addModes{sameDimensions, colVec, rowVec};
enum addModes{SAMEDIMENSIONS, COLVEC, ROWVEC};
Matrix createMatrix(unsigned int rows, unsigned int cols)
{
@ -44,7 +44,7 @@ void clearMatrix(Matrix *matrix)
matrix->rows = 0;
matrix->cols = 0;
matrix->buffer = NULL;
return matrix;
return;
}
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) {
int get_add_mode;
int get_add_mode = 0;
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){
get_add_mode = colVec;
get_add_mode = COLVEC;
}
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){
get_add_mode = rowVec;
get_add_mode = ROWVEC;
}
else if(matrix2.rows == 1 && matrix1.cols == matrix2.cols){
get_add_mode = rowVec;
get_add_mode = ROWVEC;
}
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;
case colVec:
case COLVEC:
addColVec(matrix1, matrix2);
matrix_erg = addColVec(matrix1, matrix2);
break;
case rowVec:
case ROWVEC:
addRowVec(matrix1, matrix2);
matrix_erg = addRowVec(matrix1, matrix2);
break;
@ -258,7 +258,7 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
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);
@ -266,8 +266,9 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
}
return matrix_erg;
}
return matrix_erg;
}