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bugfixes und Formatierung (in neuem Zweig)

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This commit is contained in:
Niklas Wolf 2025-11-13 23:10:26 +01:00
parent 542d94eac8
commit c1086b6be5
1 changed files with 105 additions and 114 deletions
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219
matrix.c
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@ -6,6 +6,7 @@
// TODO Matrix-Funktionen implementieren
enum addModes{SAMEDIMENSIONS, COLVEC, ROWVEC};
Matrix createMatrix(unsigned int rows, unsigned int cols)
{
@ -16,7 +17,6 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
if(rows == 0 || cols == 0)
{
m.rows = 0;
m.cols = 0;
m.buffer = NULL;
@ -27,7 +27,6 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
if (m.buffer == NULL)
{
m.rows = 0;
m.cols = 0;
m.buffer = NULL;
@ -37,8 +36,10 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
return m;
}
void clearMatrix(Matrix *matrix)
{
if (matrix->buffer == NULL)
{
matrix->rows = 0;
@ -49,18 +50,18 @@ void clearMatrix(Matrix *matrix)
else
{
free(matrix->buffer);
free(matrix->buffer);
matrix->rows = 0;
matrix->cols = 0;
matrix->buffer = NULL;
matrix->rows = 0;
matrix->cols = 0;
matrix->buffer = NULL;
}
}
void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
if(matrix.buffer == NULL || rowIdx >= matrix.rows || colIdx >= matrix.cols)
{
return;
@ -71,6 +72,7 @@ void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned
}
}
MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
if(matrix.buffer == NULL || rowIdx >= matrix.rows || colIdx >= matrix.cols)
@ -81,163 +83,154 @@ MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int co
return matrix.buffer[(rowIdx * matrix.cols) + colIdx];
}
static int get_add_mode(Matrix matrix1, Matrix matrix2) {
int get_add_mode = 0;
if(matrix1.cols == matrix2.cols && matrix1.rows == matrix2.rows){
static int get_add_mode(Matrix matrix1, Matrix matrix2)
{
int get_add_mode = -1;
if(matrix1.cols == matrix2.cols && matrix1.rows == matrix2.rows)
{
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;
}
else if(matrix2.cols == 1 && matrix1.rows == matrix2.rows){
else if(matrix2.cols == 1 && matrix1.rows == matrix2.rows)
{
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;
}
else if(matrix2.rows == 1 && matrix1.cols == matrix2.cols){
else if(matrix2.rows == 1 && matrix1.cols == matrix2.cols)
{
get_add_mode = ROWVEC;
}
return get_add_mode;
return get_add_mode;
}
Matrix addSameDim(Matrix matrix1, Matrix matrix2)
Matrix addSameDim(Matrix matrix1, Matrix matrix2)
{
Matrix matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
for(int i = 0; i < (matrix1.rows * matrix1.cols); i++)
{
Matrix matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
for(int i = 0; i < (matrix1.rows * matrix1.cols); i++)
matrix_erg.buffer[i] = matrix1.buffer[i] + matrix2.buffer[i];
matrix_erg.buffer[i] = matrix1.buffer[i] + matrix2.buffer[i];
}
return matrix_erg;
}
}
Matrix addColVec(Matrix matrix1, Matrix matrix2)
Matrix addColVec(Matrix matrix1, Matrix matrix2)
{
Matrix matrix_erg;
if(matrix1.cols == 1)
{
Matrix matrix_erg;
if(matrix1.cols == 1)
matrix_erg = createMatrix(matrix2.rows, matrix2.cols);
for(int i = 0; i < matrix2.rows; i++)
{
matrix_erg = createMatrix(matrix2.rows, matrix2.cols);
for(int i = 0; i < matrix2.rows; i++)
for(int j = 0; j < matrix2.cols; j++)
{
for(int j = 0; j < matrix2.cols; j++)
matrix_erg.buffer[i * matrix2.cols + j] = matrix1.buffer[i * matrix2.cols + j] + matrix2.buffer[i];
matrix_erg.buffer[i * matrix2.cols + j] = matrix1.buffer[i] + matrix2.buffer[i * matrix2.cols + j];
}
}
if(matrix2.cols == 1)
{
matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
for(int i = 0; i < matrix1.rows; i++)
{
for(int j = 0; j < matrix1.cols; j++)
matrix_erg.buffer[i * matrix1.cols + j] = matrix1.buffer[i] + matrix2.buffer[i * matrix1.cols + j];
}
}
return matrix_erg;
}
}
Matrix addRowVec(Matrix matrix1, Matrix matrix2)
if(matrix2.cols == 1)
{
Matrix matrix_erg;
if(matrix1.rows == 1)
matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
for(int i = 0; i < matrix1.rows; i++)
{
matrix_erg = createMatrix(matrix2.rows, matrix2.cols);
for(int i = 0; i < matrix2.rows; i++)
for(int j = 0; j < matrix1.cols; j++)
{
for(int j = 0; j < matrix2.cols; j++)
matrix_erg.buffer[i * matrix2.cols + j] = matrix1.buffer[i * matrix2.cols + j] + matrix2.buffer[j];
}
}
if(matrix2.rows == 1)
{
matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
for(int i = 0; i < matrix1.rows; i++)
{
for(int j = 0; j < matrix1.cols; j++)
matrix_erg.buffer[i * matrix1.cols + j] = matrix1.buffer[j] + matrix2.buffer[i * matrix1.cols + j];
matrix_erg.buffer[i * matrix1.cols + j] = matrix1.buffer[i * matrix1.cols + j] + matrix2.buffer[i];
}
}
return matrix_erg;
}
return matrix_erg;
}
Matrix addRowVec(Matrix matrix1, Matrix matrix2)
{
Matrix matrix_erg;
if(matrix1.rows == 1)
{
matrix_erg = createMatrix(matrix2.rows, matrix2.cols);
for(int i = 0; i < matrix2.rows; i++)
{
for(int j = 0; j < matrix2.cols; j++)
{
matrix_erg.buffer[i * matrix2.cols + j] = matrix1.buffer[j] + matrix2.buffer[i * matrix2.cols + j];
}
}
}
if(matrix2.rows == 1)
{
matrix_erg = createMatrix(matrix1.rows, matrix1.cols);
for(int i = 0; i < matrix1.rows; i++)
{
for(int j = 0; j < matrix1.cols; j++)
{
matrix_erg.buffer[i * matrix1.cols + j] = matrix1.buffer[i * matrix1.cols + j] + matrix2.buffer[j];
}
}
}
return matrix_erg;
}
Matrix add(const Matrix matrix1, const Matrix matrix2)
{
int ok = get_add_mode(matrix1,matrix2);
Matrix matrix_erg = createMatrix(0, 0);
Matrix add(const Matrix matrix1, const Matrix matrix2)
{
int ok = get_add_mode(matrix1,matrix2);
Matrix matrix_erg = createMatrix(0, 0);
switch(ok)
{
case SAMEDIMENSIONS:
matrix_erg = addSameDim(matrix1, matrix2);
break;
case COLVEC:
matrix_erg = addColVec(matrix1, matrix2);
break;
case ROWVEC:
matrix_erg = addRowVec(matrix1, matrix2);
break;
}
return matrix_erg;
return matrix_erg;
}
static int can_multiply (Matrix matrix1, Matrix matrix2)
{
int can_multiply = 0;
if(matrix1.cols == matrix2.rows)
{
can_multiply = 1;
}
return can_multiply;
}
Matrix multiply(const Matrix matrix1, const Matrix matrix2)
{
@ -248,7 +241,7 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
if (ok == 1)
{
Matrix matrix_erg = createMatrix(erg_rows, erg_cols);
matrix_erg = createMatrix(erg_rows, erg_cols);
for (int i = 0; i < erg_rows; i++)
{
@ -264,11 +257,9 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
setMatrixAt(sum, matrix_erg, i, j);
}
}
}
}
}
return matrix_erg;
}