source:
asp3_tinet_ecnl_rx/trunk/musl-1.1.18/src/math/logbf.c@
403
Last change on this file since 403 was 337, checked in by , 6 years ago | |
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File size: 130 bytes |
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1 | #include <math.h> |
2 | |
3 | float logbf(float x) |
4 | { |
5 | if (!isfinite(x)) |
6 | return x * x; |
7 | if (x == 0) |
8 | return -1/(x*x); |
9 | return ilogbf(x); |
10 | } |
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