From 193232e7df86b4984b252e59665df93588f63e71 Mon Sep 17 00:00:00 2001
From: eberlesa100217 <eberlesa100217@th-nuernberg.de>
Date: Wed, 5 Nov 2025 14:18:39 +0100
Subject: [PATCH] .

---
 matrix.c | 21 +++++++++++++++++++--
 matrix.h |  5 +++++
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/matrix.c b/matrix.c
index ad00628..4091972 100644
--- a/matrix.c
+++ b/matrix.c
@@ -6,12 +6,29 @@
 
 Matrix createMatrix(unsigned int rows, unsigned int cols)
 {
-    
+    Matrix m;
+    m.rows = rows;
+    m.cols = cols;
+    m.data = (MatrixType*) calloc(rows * cols, sizeof(MatrixType));
+    if(m.data == NULL){
+        m.rows = 0;
+        m.cols = 0;
+        
+    }
+    return m;
 }
 
 void clearMatrix(Matrix *matrix)
 {
-    
+    if(matrix == NULL){
+        return -1;
+    }
+    if(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..68b4dbb 100644
--- a/matrix.h
+++ b/matrix.h
@@ -6,6 +6,11 @@
 typedef float MatrixType;
 
 // TODO Matrixtyp definieren
+typedef struct{
+    int rows;
+    int cols;
+    MatrixType* data;
+}Matrix;
 
 
 Matrix createMatrix(unsigned int rows, unsigned int cols);