From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/math/fminl.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/math/fminl.c (limited to 'src/math/fminl.c') diff --git a/src/math/fminl.c b/src/math/fminl.c new file mode 100644 index 0000000..69bc24a --- /dev/null +++ b/src/math/fminl.c @@ -0,0 +1,21 @@ +#include +#include + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double fminl(long double x, long double y) +{ + return fmin(x, y); +} +#else +long double fminl(long double x, long double y) +{ + if (isnan(x)) + return y; + if (isnan(y)) + return x; + /* handle signed zeros, see C99 Annex F.9.9.2 */ + if (signbit(x) != signbit(y)) + return signbit(x) ? x : y; + return x < y ? x : y; +} +#endif -- cgit v1.2.3