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Matrix Funktion an Test angepasst

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Björn 2025-11-17 13:46:22 +01:00
parent e3349f7f68
commit 8ac27e20c5
2 changed files with 14 additions and 14 deletions
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26
matrix.c
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@ -12,12 +12,12 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
matrix.cols = cols;
if (rows == 0 || cols == 0) {
matrix.data = NULL;
matrix.buffer = NULL;
return matrix;
}
matrix.data = (MatrixType *)malloc(rows * cols * sizeof(MatrixType));
if (matrix.data == NULL)
matrix.buffer = (MatrixType *)malloc(rows * cols * sizeof(MatrixType));
if (matrix.buffer == NULL)
{
matrix.rows = 0;
matrix.cols = 0;
@ -28,10 +28,10 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
// Matrix Speicher freigeben
void clearMatrix(Matrix *matrix)
{
if (matrix->data != NULL)
if (matrix->buffer != NULL)
{
free(matrix->data);
matrix->data = NULL;
free(matrix->buffer);
matrix->buffer = NULL;
}
matrix->rows = 0;
matrix->cols = 0;
@ -42,7 +42,7 @@ void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned
{
if (rowIdx < matrix.rows && colIdx < matrix.cols)
{
matrix.data[rowIdx * matrix.cols + colIdx] = value;
matrix.buffer[rowIdx * matrix.cols + colIdx] = value;
}
}
@ -51,7 +51,7 @@ MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int co
{
if (rowIdx < matrix.rows && colIdx < matrix.cols)
{
return matrix.data[rowIdx * matrix.cols + colIdx];
return matrix.buffer[rowIdx * matrix.cols + colIdx];
}
return 0; // Fallback
}
@ -61,17 +61,17 @@ Matrix add(const Matrix m1, const Matrix m2)
{
if (m1.rows != m2.rows || m1.cols != m2.cols)
{
return createMatrix(0, 0); // Dimension passt nicht
return createMatrix(0, 0); // Falls Matrix-Dimensionen nicht passen
}
Matrix result = createMatrix(m1.rows, m1.cols);
if (result.data == NULL) return result;
if (result.buffer == NULL) return result;
for (unsigned int r = 0; r < m1.rows; r++)
{
for (unsigned int c = 0; c < m1.cols; c++)
{
result.data[r * m1.cols + c] =
result.buffer[r * m1.cols + c] =
getMatrixAt(m1, r, c) + getMatrixAt(m2, r, c);
}
}
@ -87,7 +87,7 @@ Matrix multiply(const Matrix m1, const Matrix m2)
}
Matrix result = createMatrix(m1.rows, m2.cols);
if (result.data == NULL) return result;
if (result.buffer == NULL) return result;
for (unsigned int r = 0; r < m1.rows; r++)
{
@ -98,7 +98,7 @@ Matrix multiply(const Matrix m1, const Matrix m2)
{
sum += getMatrixAt(m1, r, k) * getMatrixAt(m2, k, c);
}
result.data[r * m2.cols + c] = sum;
result.buffer[r * m2.cols + c] = sum;
}
}

2
matrix.h
View File

@ -10,7 +10,7 @@ typedef struct
{
unsigned int rows;
unsigned int cols;
MatrixType *data;
MatrixType *buffer;
} Matrix;