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fix bw_acoshf_3

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This commit is contained in:
Stefano D'Angelo 2023-07-24 16:39:57 +02:00
parent cd71cd9063
commit 681008abdb
1 changed files with 3 additions and 2 deletions
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5
include/bw_math.h
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@ -47,7 +47,8 @@
* <li>Removed dependency on bw_config.</li>
* <li>Removed <code>bw_omega_3log()</code> and
* <code>bw_omega_3lognr()</code>.
* <li>Fixed <code>bw_pow10f_3()</code>.</li>
* <li>Fixed <code>bw_pow10f_3()</code> and
* <code>bw_acoshf_3()</code>.</li>
* </ul>
* </li>
* <li>Version <strong>0.4.0</strong>:
@ -791,7 +792,7 @@ static inline float bw_asinhf_3(float x) {
static inline float bw_acoshf_3(float x) {
BW_ASSERT(bw_isfinite(x));
BW_ASSERT(x >= 1.f);
const float y = x == 0.f ? 0.f : bw_logf_3((x >= 4096.f ? x : bw_sqrtf_2(x * x + 1.f)) + x);
const float y = bw_logf_3((x >= 8192.f ? x : bw_sqrtf_2(x * x - 1.f)) + x);
BW_ASSERT(bw_isfinite(y));
return y;
}