No calling the (empty) solve method

main.c

@@ -9,7 +9,7 @@
 
 typedef struct {
 	int n;
-	double **data;
+	double** data;
 } Matrix;
 Matrix* createMatrix(void);
 void freeMatrix(Matrix* matrix);
@@ -18,7 +18,7 @@ void printMatrix(Matrix* matrix);
 
 typedef struct {
 	int n;
-	double *data;
+	double* data;
 } Vector;
 Vector* createVector(void);
 void initVector(Vector* vector, int size);
@@ -30,11 +30,10 @@ typedef enum {
 } Method;
 
 bool load(const char* filename, Matrix* A, Vector* b, Vector* x);
-void solve(Method method, Matrix* A, Vector* b, Vector* x, double e);
+Vector* solve(Method method, Matrix* A, Vector* b, Vector* x, double e);
 
 int readMatrixLine(FILE* file, double* matrixLine, int maxCols);
 
-
 int main(int argc, char* argv[]) {
 	Matrix* matrix = createMatrix();
 	Vector* b = createVector();
@@ -54,6 +53,9 @@ int main(int argc, char* argv[]) {
 			printVector(b);
 			puts("Vector x:");
 			printVector(x);
+
+			Vector* result = solve(JACOBI, matrix, b, x, 0.00001);
+			free(result);
 		} else {
 			puts("Failed to load data from file");
 			returnCode = 2;
@@ -175,8 +177,16 @@ int readMatrixLine(FILE* file, double* matrixLine, int maxCols) {
 	return col;
 }
 
-void solve(Method method, Matrix* A, Vector* b, Vector* x, double e) {
+Vector* solve(Method method, Matrix* A, Vector* b, Vector* x, double e) {
+	Vector* vectors = malloc(sizeof(Vector)*100); 
 
+	// on success
+	// Bitte setzt vectors[n+1].n = 0
+	return vectors;
+
+	// on failure
+	free(vectors);
+	return NULL;
 }
 
 inline Matrix* createMatrix(void) {