diff --git a/.idea/vcs.xml b/.idea/vcs.xml
index 35eb1dd..62bd7a0 100644
--- a/.idea/vcs.xml
+++ b/.idea/vcs.xml
@@ -2,5 +2,6 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/info2praktikum-neuronalesnetz/matrix.c b/info2praktikum-neuronalesnetz/matrix.c
index ad00628..3b12a13 100644
--- a/info2praktikum-neuronalesnetz/matrix.c
+++ b/info2praktikum-neuronalesnetz/matrix.c
@@ -6,13 +6,25 @@
 
 Matrix createMatrix(unsigned int rows, unsigned int cols)
 {
-    
+  Matrix matrix;
+  matrix.rows = rows;
+  matrix.cols = cols;
+  matrix.data = (MatrixType *)malloc(rows * cols * sizeof(MatrixType));
+  if (matrix.data != NULL) {
+    printf("Matrix can not be created\n");
+  }
+  return matrix;
 }
 
 void clearMatrix(Matrix *matrix)
 {
-    
-}
+  if (matrix->data != NULL) {
+      free(matrix->data);
+    matrix->data = NULL;
+
+  }
+
+  }
 
 void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
 {
@@ -32,4 +44,6 @@ Matrix add(const Matrix matrix1, const Matrix matrix2)
 Matrix multiply(const Matrix matrix1, const Matrix matrix2)
 {
     
-}
\ No newline at end of file
+}
+
+