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-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/exp10.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/exp10.c b/lib/mlibc/options/ansi/musl-generic-math/exp10.c
deleted file mode 100644
index 47b4dc7..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/exp10.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#define _GNU_SOURCE
-#include <math.h>
-#include <stdint.h>
-#include "weak_alias.h"
-//#include "libc.h"
-
-double exp10(double x)
-{
- static const double p10[] = {
- 1e-15, 1e-14, 1e-13, 1e-12, 1e-11, 1e-10,
- 1e-9, 1e-8, 1e-7, 1e-6, 1e-5, 1e-4, 1e-3, 1e-2, 1e-1,
- 1, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9,
- 1e10, 1e11, 1e12, 1e13, 1e14, 1e15
- };
- double n, y = modf(x, &n);
- union {double f; uint64_t i;} u = {n};
- /* fabs(n) < 16 without raising invalid on nan */
- if ((u.i>>52 & 0x7ff) < 0x3ff+4) {
- if (!y) return p10[(int)n+15];
- y = exp2(3.32192809488736234787031942948939 * y);
- return y * p10[(int)n+15];
- }
- return pow(10.0, x);
-}
-
-weak_alias(exp10, pow10);