add significand[fl] math functions

2025-06-30 15:11:55 +00:00 · 2012-08-13 14:51:43 -04:00
parent 0c42beb5f9
commit 2242bf616b
4 changed files with 25 additions and 0 deletions
--- a/src/math/significand.c
+++ b/src/math/significand.c
@ -0,0 +1,7 @@
+#define _GNU_SOURCE
+#include <math.h>
+
+double significand(double x)
+{
+	return scalbn(x, -ilogb(x));
+}