hallerni98888/info2Praktikum-NeuronalesNetz
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Merge branch 'main' of https://git.efi.th-nuernberg.de/gitea/hallerni98888/info2Praktikum-NeuronalesNetz

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This commit is contained in:
Nick Haller 2025-11-08 15:28:39 +01:00
commit 42e92f278f
2 changed files with 11 additions and 9 deletions
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19
matrix.c
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@ -6,14 +6,12 @@
Matrix createMatrix(unsigned int rows, unsigned int cols)
{
Matrix m;
Matrix m = {0, 0, NULL};
m.buffer = NULL;
m.rows = rows;
m.cols = cols;
if (rows > 0 || cols > 0)
if (rows > 0 && cols > 0)
{
m.rows = rows;
m.cols = cols;
m.buffer = malloc(rows * cols * sizeof(int));
}
@ -46,7 +44,12 @@ MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int co
{
MatrixType value = 0;
return value = matrix.buffer[rowIdx * matrix.cols + colIdx]; // hole Wert value am Punkt (row col)
if (rowIdx < matrix.rows && colIdx < matrix.cols)
{
value = matrix.buffer[rowIdx * matrix.cols + colIdx]; // hole Wert value am Punkt (row col)
}
return value;
}
Matrix add(const Matrix matrix1, const Matrix matrix2)
@ -85,7 +88,7 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
{
Matrix result = {0};
if (matrix1.cols != matrix2.rows)
if (matrix1.rows != matrix2.rows || matrix1.cols != matrix2.cols)
{
return result;
}

1
matrix.h
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@ -11,7 +11,6 @@ typedef struct
{
unsigned int rows; // Anzahl der Zeilen
unsigned int cols; // Anzahl der Spalten
//void *buffer;
MatrixType *buffer; // Zeiger auf die Matrixdaten
} Matrix;