added more testing comments

matrix.c

@@ -47,6 +47,11 @@ void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned
         return;
     }
 
+    // printf("rowIdx %d\n", rowIdx);
+    // printf("mat.row %d\n", matrix.rows);
+    // printf("colIdx %d\n", colIdx);
+    // printf("mat.cols %d\n", matrix.cols);
+
     if(rowIdx >= matrix.rows || colIdx >= matrix.cols)
     {
         //printf("Ungueltige Indizes beim Setzen!\n");
@@ -54,6 +59,7 @@ void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned
     }
     // printf("%d \n", rowIdx + matrix.cols * colIdx);
     matrix.buffer[rowIdx + matrix.cols * colIdx] = value;
+    // printf("value %f\n", value);
 }
 
 MatrixType getMatrixAt(const Matrix matrix, unsigned int rowIdx, unsigned int colIdx)