fastpow.h File Reference
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Functions | |
| float | powFastLookup (const float val, const float ilog2, const uint32_t *pTable, const uint32_t precision) |
| Get pow (fast!). More... | |
| void | powFastSetTable (uint32_t *const pTable, const uint32_t precision) |
Function Documentation
◆ powFastLookup()
| float powFastLookup | ( | const float | val, |
| const float | ilog2, | ||
| const uint32_t * | pTable, | ||
| const uint32_t | precision | ||
| ) |
Get pow (fast!).
@val power to raise radix to @ilog2 one over log, to required radix, of two @pTable length must be 2 ^ precision @precision number of mantissa bits used, >= 0 and <= 18
Definition at line 45 of file fastpow.c.
References _2p23.
Referenced by fast_exp10f(), fast_exp2f(), fast_expf(), and fast_powf().
