Fixed Point Math Library for C download

A fixed point math header-library for C, under a liberal license.

Fixed point math library
Requires a fairly modern C compiler with uint32_t and uint64_t
32-bit and 64-bit precision support (for compilers with __int128_t extensions like gcc)
Arbitrary precision point (e.g. 24.8 or 32.32)
Pure header-only
Pure integer-only (suitable for kernels, embedded CPUs, etc)

BSD License

4.7 out of 5 stars

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User Reviews

Filter Reviews:

bryce Posted 2018-05-23

fixedpt_sqrt() returns 0 for any number if FIXEDPT_BITS == 64. To fix this, inside fixedpt_sqrt define variables l and s as fixedpt instead of int.

Developers

2008-06-29

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