diff options
| author | Kacper <kacper@mail.openlinux.dev> | 2025-12-09 23:14:53 +0100 |
|---|---|---|
| committer | Kacper <kacper@mail.openlinux.dev> | 2025-12-09 23:14:53 +0100 |
| commit | 169daa11155988a210fac949297381743f3cb400 (patch) | |
| tree | 602ef5df5ae9ea075ab3d5dac3c8ad60da1ea2cc /lib/libm/tanf.c | |
| parent | 4e2112e165fdd94dee58378e3ea32892f3710cd7 (diff) | |
feat: clang-tidy fixes
Diffstat (limited to 'lib/libm/tanf.c')
| -rw-r--r-- | lib/libm/tanf.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/lib/libm/tanf.c b/lib/libm/tanf.c index 1007aa91..ef808637 100644 --- a/lib/libm/tanf.c +++ b/lib/libm/tanf.c @@ -14,7 +14,10 @@ * ==================================================== */ -#include "libm.h" +#include "libm.h" // for __tandf, __rem_pio2f, FORCE_EVAL, GET_FLOAT_WORD + +#include <math.h> // for M_PI_2, tanf +#include <stdint.h> // for uint32_t /* Small multiples of pi/2 rounded to double precision. */ static const double t1pio2 = 1 * M_PI_2, /* 0x3FF921FB, 0x54442D18 */ @@ -26,7 +29,8 @@ float tanf(float x) { double y; uint32_t ix; - unsigned n, sign; + int n; + unsigned sign; GET_FLOAT_WORD(ix, x); sign = ix >> 31; @@ -44,19 +48,17 @@ float tanf(float x) if (ix <= 0x407b53d1) { /* |x| ~<= 5*pi/4 */ if (ix <= 0x4016cbe3) /* |x| ~<= 3pi/4 */ return __tandf((sign ? x + t1pio2 : x - t1pio2), 1); - else - return __tandf((sign ? x + t2pio2 : x - t2pio2), 0); + return __tandf((sign ? x + t2pio2 : x - t2pio2), 0); } if (ix <= 0x40e231d5) { /* |x| ~<= 9*pi/4 */ if (ix <= 0x40afeddf) /* |x| ~<= 7*pi/4 */ return __tandf((sign ? x + t3pio2 : x - t3pio2), 1); - else - return __tandf((sign ? x + t4pio2 : x - t4pio2), 0); + return __tandf((sign ? x + t4pio2 : x - t4pio2), 0); } /* tan(Inf or NaN) is NaN */ if (ix >= 0x7f800000) - return x - x; + return NAN; /* argument reduction */ n = __rem_pio2f(x, &y); |