blender/tests/gtests
Bastien Montagne 7837f0e833 BLI_math 'compare' cleanup & enhancements.
This commit:
* Adds a 'compare_ff' function for absolute 'almost equal' comparison of floats.
* Makes 'compare_vxvx' functions use that new 'compare_ff' one.
* Adds a 'compare_ff_relative' function for secured ulp-based relative comparison of floats.
* Adds matching 'compare_vxvx_relative' functions.
* Adds some basic tests for compare_ff_relative.

See https://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/

Note that we could replace our python/mathutils' EXPP_FloatsAreEqual() by BLI's compare_ff_relative
(using a very small absolute max_diff), but these do not have exact same behavior...
Left a comment there for now, we can do it later if/when we are sure it won't break anything!
2015-07-10 15:02:43 +02:00
..
blenlib BLI_math 'compare' cleanup & enhancements. 2015-07-10 15:02:43 +02:00
bmesh CMake: update source files 2014-06-28 23:17:11 +10:00
guardedalloc CMake: update source files 2014-06-28 23:17:11 +10:00
testing Libmv: Update to latest upstream version 2014-12-31 16:02:04 +05:00
CMakeLists.txt Add a bmesh_core_test, a start at testing bmesh functionality. 2014-06-19 11:53:55 -04:00