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Commits on Jan 26, 2015

• Merge branch 'libfixmath'

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Commits on Dec 30, 2014

• Add F16C() macro for defining values without float support.

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  PetteriAimonen

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Commits on Jan 18, 2014

• Fix compile error on GCC

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Commits on Jan 16, 2014

• Fix compile error on GCC

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• Fix errors on Visual Studio (patch by sunside227)

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Commits on Jan 15, 2014

• hotfix: MSVC C4146: unary minus operator applied to unsigned type, result still unsigned

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• added LICENSE and README.md

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Commits on Jan 28, 2013

• Add #ifndefs around sdiv/smul/sadd/ssub in the C++ interface.

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• Fix error in fix16_lerp16 on platforms with sizeof(int) == 2.

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• Use >= comparison in fix16_sadd, fix16_ssub.

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Commits on Aug 31, 2012

• Fix a division bug on 64-bit platforms.

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  Petteri.Aimonen@gmail.com

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Commits on Aug 30, 2012

• Add shorthand macro F16() for defining numeric constants

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Commits on Aug 29, 2012

• Added to/from string conversion functions, and testcases for them.

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Commits on Aug 5, 2012

• Const allows more optimizations than pure

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• Add fix16_sq() inline function as a shorthand to square values

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Commits on Jul 25, 2012

• Updated coding style document.

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• Added basic code style document to project.

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• Added abs, floor, ceil, min, max, clamp.

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• Added log base 2 functions kindly provided by Tev Olsen.

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• Added some deg/rad conversion functions.

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Commits on Jul 2, 2012

• Added a patch to make operator results constant in the C++ interface as suggested in Issue 15.

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Commits on May 6, 2012

• Fix the check around 'leaf' attribute, which is supported only by GCC > 4.6.

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Commits on Feb 27, 2012

• Fix useless warning on AVR

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• Improved fix16_exp() (half runtime, more accuracy), added fix16_log(), made unittests for both.

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Commits on Jan 27, 2012

• Added some function attributes when using GCC; these may help the optimizer a bit.

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Commits on Jan 26, 2012

• Merging a bunch of separately developed functions:

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Commits on Jun 11, 2011

• Back to previous Makefile I unintentionally modified

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• Added a fix16_sqr32 function, which computes sqrt with reduced 64-bit operations (and without any 64-bit operations by setting FIXMATH_NO_64BIT)

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Commits on Jun 10, 2011

• Fixed issue 12 in fix16_div when FIXMATH_NO_64BIT defined

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Commits on Jun 9, 2011

• Faster atan2 algorithm (about twice faster), same precision

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Commits on Jun 8, 2011

• Added a new algo for sin() function, and a small error analysis to show the precision differences

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Commits on Mar 16, 2011

• Fixed some compiler errors in int64.h.

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Commits on Mar 15, 2011

• Changed the #if defined to __thumb2__

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Commits on Mar 14, 2011

• Fixed assembler error in fix16_mul, had used 'or' instead of the correct 'orr' mnemonic.

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• Fixed a dumb mistake in compilation macros which meant that fix16_mul didn't correctly compile for a certain mix of ARM and Thumb macros.

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