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math_approx.h
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2019-06-19
math_approx: use unsigned int for LCG pseudorandom generator
Tristan Matthews
2007-11-08
Moved the remaining of misc.h into arch.h
jm
2007-10-25
Had the random functions swapped (fixed vs float). Fixed now.
jm
2007-10-20
Put all the OS-dependent calls in os_support.h
jm
2007-10-14
splitting libspeex in tw
jm
2006-11-12
Implemented atan in fixed-point and used it for toBARK. Also fixed a bug
jm
2006-11-07
Added a higher precision cosine approximation and used it for the
jm
2006-11-01
converted theta and prior_ratio to fixed-point.
jm
2006-10-30
A bit of backtracking to fix quality regressions. Need to re-convert st->noise,
jm
2005-12-18
Moved spx_cos to math_approx.c and use it for initializing the mdf window.
jm
2005-08-31
Improved Doxygen comments
jm
2003-11-07
fixed-point: acos function approximated with fixed-point arithmetic
jm
2003-11-06
fixed-point: interger version of sqrt function
jm
2002-10-31
Wideband code cleanup, first shot at an "ultra-wideband" mode at 32 kHz,
jm
2002-10-30
New cos approximation for slow CPU's (don't use it on x86)
jm