diff --git a/matrix.c b/matrix.c
index ad00628..ba14bba 100644
--- a/matrix.c
+++ b/matrix.c
@@ -3,15 +3,26 @@
 #include "matrix.h"
 
 // TODO Matrix-Funktionen implementieren
-
+// Matrix erstellen
 Matrix createMatrix(unsigned int rows, unsigned int cols)
 {
-    
-}
+   Matrix matrix; 
+   matrix.rows = rows;
+   matrix.cols = cols;
+    // Speicher allokieren
+   matrix.data = (double *)calloc(rows * cols, sizeof(double));
 
+   return matrix;
+}
+// Matrix Speicher freigeben
 void clearMatrix(Matrix *matrix)
 {
-    
+  if (matrix != NULL && matrix->data != NULL) {
+        free(matrix->data);
+        matrix->data = NULL;
+        matrix->rows = 0;
+        matrix->cols = 0;
+    }  
 }
 
 void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
diff --git a/matrix.h b/matrix.h
index cc640d1..28187a8 100644
--- a/matrix.h
+++ b/matrix.h
@@ -6,6 +6,13 @@
 typedef float MatrixType;
 
 // TODO Matrixtyp definieren
+typedef struct
+{
+    int rows;
+    int cols;
+    int *data;
+    
+} Matrix;
 
 
 Matrix createMatrix(unsigned int rows, unsigned int cols);