1 files changed, 7 insertions, 4 deletions
diff --git a/matrix.h b/matrix.h
index 63f1441..aa95771 100644
--- a/matrix.h
+++ b/matrix.h
@@ -16,6 +16,11 @@ typedef enum {
     MATRIX_NONE
 } MatrixType;
 
+typedef enum {
+    MATRIX_SWAP_ROWS,
+    MATRIX_SWAP_COLS
+} MatrixSwapType;
+
 typedef struct {
     double *xs;
     size_t m;
@@ -32,10 +37,8 @@ char *matrix_to_str(const Matrix *mat);
 Matrix *matrix_id(size_t n);
 Matrix *matrix_const(size_t m, size_t n, double x);
 Matrix *matrix_copy (const Matrix *mat);
-Matrix *matrix_swap_rows(const Matrix *mat, size_t i, size_t j);
-void matrix_swap_rows1(Matrix *mat, size_t i, size_t j);
-Matrix *matrix_swap_cols(const Matrix *mat, size_t i, size_t j);
-void matrix_swap_cols1(const Matrix *mat, size_t i, size_t j);
+Matrix *matrix_swap(const Matrix *mat, MatrixSwapType t, size_t i, size_t j);
+void matrix_swap1(Matrix *mat, MatrixSwapType t, size_t i, size_t j);
 double matrix_trace(const Matrix *mat);
 Matrix *matrix_transpose(const Matrix *mat);
 Matrix *matrix_add(const Matrix *A, const Matrix *B);