create matrix update wip

matrix.c

@@ -6,7 +6,25 @@
 
 Matrix createMatrix(unsigned int rows, unsigned int cols)
 {
-    
+    Matrix m;
+    m.rows = rows;
+    m.cols = cols;
+    m.data = NULL;
+ 
+    if(rows == 0 || cols == 0)
+    {
+        printf("Error");
+        exit(EXIT_FAILURE);
+    }
+ 
+    m.data = calloc(rows * cols, sizeof(MatrixType));
+    if (m.data == NULL)
+    {
+        printf("Error");
+        exit(EXIT_FAILURE);
+    }
+ 
+    return m;
 }
 
 void clearMatrix(Matrix *matrix)
@@ -16,8 +34,7 @@ void clearMatrix(Matrix *matrix)
 
 void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
 {
-   
-  matrix.data[(rowIdx * matrix.cols) + colIdx] = value;   //wir setzen den data-Wert an der Stelle (rowIdx*Spalten + colIdx) auf den Wert von value
+    
 }
 
 MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)