added createMatrix() + matrix data type

matrix.c

@@ -6,12 +6,13 @@
 
 Matrix createMatrix(unsigned int rows, unsigned int cols)
 {
-    
+    MatrixType* data = malloc(rows * cols * sizeof(MatrixType));
+    Matrix newMatrix = {rows, cols, data};
+    return newMatrix; 
 }
 
 void clearMatrix(Matrix *matrix)
 {
-    
 }
 
 void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)

matrix.h

@@ -6,6 +6,12 @@
 typedef float MatrixType;
 
 // TODO Matrixtyp definieren
+typedef struct
+{
+    unsigned int rows;
+    unsigned int cols;
+    MatrixType *data;
+} Matrix;
 
 
 Matrix createMatrix(unsigned int rows, unsigned int cols);