hallerni98888/info2Praktikum-NeuronalesNetz
1
0
Fork 0
forked from freudenreichan/info2Praktikum-NeuronalesNetz
Code Pull Requests Activity

sync2

Browse Source
This commit is contained in:
Simon 2025-11-08 14:46:39 +01:00
parent e206895359
commit c560fd5241
2 changed files with 21 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
matrix.c
View File

@ -8,11 +8,15 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
{
Matrix m;
m.buffer = NULL;
m.rows = rows;
m.cols = cols;
m.data = malloc (rows * cols * sizeof(int));
if (rows > 0 || cols > 0)
{
m.buffer = malloc (rows * cols * sizeof(int));
}
return m;
}
@ -24,8 +28,8 @@ void clearMatrix(Matrix *matrix)
}
// Speicher freigeben, falls vorhanden
free(matrix->data);
matrix->data = NULL;
free(matrix->buffer);
matrix->buffer = NULL;
// Metadaten zurücksetzen
matrix->rows = 0;
@ -34,14 +38,14 @@ void clearMatrix(Matrix *matrix)
void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
matrix.data[rowIdx * matrix.cols + colIdx] = value; //setzte Matrix auf den Wert value am Punkt (row col)
matrix.buffer[rowIdx * matrix.cols + colIdx] = value; //setzte Matrix auf den Wert value am Punkt (row col)
}
MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
{
MatrixType value = 0;
return value = matrix.data[rowIdx * matrix.cols + colIdx]; //hole Wert value am Punkt (row col)
return value = matrix.buffer[rowIdx * matrix.cols + colIdx]; //hole Wert value am Punkt (row col)
}
Matrix add(const Matrix matrix1, const Matrix matrix2)
@ -55,10 +59,10 @@ Matrix add(const Matrix matrix1, const Matrix matrix2)
result.rows = matrix1.rows;
result.cols = matrix1.cols;
result.data = malloc(result.rows * result.cols * sizeof(MatrixType));
result.buffer = malloc(result.rows * result.cols * sizeof(MatrixType));
//wenn Data nicht allokiert werden kann dann zurücksetzen und abbrechen
if(result.data == NULL)
//wenn buffer nicht allokiert werden kann dann zurücksetzen und abbrechen
if(result.buffer == NULL)
{
result.rows = result.cols = 0;
@ -70,7 +74,7 @@ Matrix add(const Matrix matrix1, const Matrix matrix2)
{
for (unsigned int j = 0; j < result.cols; j++)
{
result.data[i * result.cols + j] = matrix1.data[i * matrix1.cols + j] + matrix2.data[i * matrix2.cols + j];
result.buffer[i * result.cols + j] = matrix1.buffer[i * matrix1.cols + j] + matrix2.buffer[i * matrix2.cols + j];
}
}
@ -88,10 +92,10 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
result.rows = matrix1.rows;
result.cols = matrix1.cols;
result.data = malloc(result.rows * result.cols * sizeof(MatrixType));
result.buffer = malloc(result.rows * result.cols * sizeof(MatrixType));
//wenn Data nicht allokiert werden kann dann zurücksetzen und abbrechen
if(result.data == NULL)
//wenn buffer nicht allokiert werden kann dann zurücksetzen und abbrechen
if(result.buffer == NULL)
{
result.rows = result.cols = 0;
@ -106,9 +110,9 @@ Matrix multiply(const Matrix matrix1, const Matrix matrix2)
MatrixType sum = 0;
for (unsigned int k = 0; k < matrix1.cols; k++)
{
sum += matrix1.data[i * matrix1.cols + k] * matrix2.data[k * matrix2.cols + j];
sum += matrix1.buffer[i * matrix1.cols + k] * matrix2.buffer[k * matrix2.cols + j];
}
result.data[i * result.cols + j] = sum;
result.buffer[i * result.cols + j] = sum;
}
}

3
matrix.h
View File

@ -11,7 +11,8 @@ typedef struct
{
unsigned int rows; // Anzahl der Zeilen
unsigned int cols; // Anzahl der Spalten
MatrixType *data; // Zeiger auf die Matrixdaten
//void *buffer;
MatrixType *buffer; // Zeiger auf die Matrixdaten
} Matrix;