From fa993680f1229a87506a2864bf472681adb309cc Mon Sep 17 00:00:00 2001
From: Jasper
Date: Fri, 5 Sep 2025 14:43:14 +0200
Subject: Check if matrix is column or row vector

---
 matrix.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'matrix.h')

diff --git a/matrix.h b/matrix.h
index dc09ef6..2546152 100644
--- a/matrix.h
+++ b/matrix.h
@@ -11,6 +11,12 @@
 
 #define matrix_foreach_idx(mat, it, i, j) double *it = (mat)->xs; for (size_t i = 0; i < (mat)->m; i++) for (size_t j = 0; j < (mat)->n; j++, ++it)
 
+#define matrix_is_colvec(mat) ((mat)->n == 1)
+
+#define matrix_is_rowvec(mat) ((mat)->m == 1)
+
+#define matrix_is_vec(mat) (matrix_is_colvec(mat) || matrix_is_rowvec(mat))
+
 #define TRUE 1
 #define FALSE 0
 
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