hofmannjo99187/Neuronalesnetz
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

broadcasting mal versucht

Browse Source
This commit is contained in:
Jens Burger 2025-11-20 18:56:31 +01:00
parent 72dab86dd9
commit 18c917193c
1 changed files with 115 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

128
matrix.c
View File

@ -75,33 +75,135 @@ MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int co
Matrix add(const Matrix matrix1, const Matrix matrix2)
{
if((matrix1.rows != matrix2.rows) || (matrix1.cols != matrix2.cols))
{
//printf("Fehler bei Addition: Matrix Dimensionen stimmen nicht ueberein!\n");
Matrix empty = {0, 0, NULL};
return empty;
}
//Hier broadcasting noch einfuegen
float matrix1Wert = 0;
float matrix2Wert = 0;
float summe = 0;
int broadcasting = 0;
Matrix ergebnisMatrix = createMatrix(matrix1.rows, matrix1.cols);
Matrix broadcastedmatrix1 = {0,0,NULL};
Matrix broadcastedmatrix2 = {0,0,NULL};
if((matrix1.rows != matrix2.rows) || (matrix1.cols != matrix2.cols))
{
if((matrix1.rows != matrix2.rows) && (matrix1.cols == matrix2.cols))
{
if(matrix1.rows == 1)
{
broadcastedmatrix1 = createMatrix(matrix2.rows, matrix2.cols);
for(int row = 0; row<matrix2.rows; row++)
{
for(int col = 0; col<matrix2.cols; col++)
{
matrix1Wert = getMatrixAt(matrix1, 0, col);
setMatrixAt(matrix1Wert, broadcastedmatrix1, row, col);
}
}
broadcasting = 1;
}
else if(matrix2.rows == 1)
{
broadcastedmatrix2 = createMatrix(matrix1.rows, matrix1.cols);
for(int row = 0; row<matrix1.rows; row++)
{
for(int col = 0; col<matrix1.cols; col++)
{
matrix2Wert = getMatrixAt(matrix2, 0, col);
setMatrixAt(matrix2Wert, broadcastedmatrix2, row, col);
}
}
broadcasting = 2;
}
}
else if((matrix1.rows == matrix2.rows) && (matrix1.cols != matrix2.cols))
{
if(matrix1.cols == 1)
{
broadcastedmatrix1 = createMatrix(matrix2.rows, matrix2.cols);
for(int row = 0; row<matrix2.rows; row++)
{
for(int col = 0; col<matrix2.cols; col++)
{
matrix1Wert = getMatrixAt(matrix1, row, 0);
setMatrixAt(matrix1Wert, broadcastedmatrix1, row, col);
}
}
broadcasting = 1;
}
else if(matrix2.cols == 1)
{
broadcastedmatrix2 = createMatrix(matrix1.rows, matrix1.cols);
for(int row = 0; row<matrix1.rows; row++)
{
for(int col = 0; col<matrix1.cols; col++)
{
matrix2Wert = getMatrixAt(matrix2, row, 0);
setMatrixAt(matrix2Wert, broadcastedmatrix2, row, col);
}
}
broadcasting = 2;
}
}
else
{
//printf("Fehler bei Addition: Matrix Dimensionen stimmen nicht ueberein!\n");
Matrix empty = {0, 0, NULL};
return empty;
}
}
Matrix ergebnisMatrix;
if(broadcasting == 0)
{
ergebnisMatrix = createMatrix(matrix1.rows, matrix1.cols);
}
else if(broadcasting == 1)
{
ergebnisMatrix = createMatrix(matrix2.rows, matrix2.cols);
}
else if(broadcasting == 2)
{
ergebnisMatrix = createMatrix(matrix1.rows, matrix1.cols);
}
for(int row = 0; row < ergebnisMatrix.rows; row++)
{
for(int col = 0; col < ergebnisMatrix.cols; col++)
{
matrix1Wert = getMatrixAt(matrix1, row, col);
matrix2Wert = getMatrixAt(matrix2, row, col);
summe = matrix1Wert + matrix2Wert;
if(broadcasting == 0)
{
matrix1Wert = getMatrixAt(matrix1, row, col);
matrix2Wert = getMatrixAt(matrix2, row, col);
summe = matrix1Wert + matrix2Wert;
}
else if(broadcasting == 1)
{
matrix1Wert = getMatrixAt(broadcastedmatrix1, row, col);
matrix2Wert = getMatrixAt(matrix2, row, col);
summe = matrix1Wert + matrix2Wert;
}
else if(broadcasting == 2)
{
matrix1Wert = getMatrixAt(matrix1, row, col);
matrix2Wert = getMatrixAt(broadcastedmatrix2, row, col);
summe = matrix1Wert + matrix2Wert;
}
setMatrixAt(summe, ergebnisMatrix, row, col);
}
}
clearMatrix(&broadcastedmatrix1);
clearMatrix(&broadcastedmatrix2);
return ergebnisMatrix;
}