Determines the absolute value of a value.
Files
lib_def.h
Prototype
Arguments
a
Value to calculate absolute value.
Returned Value
The absolute value of a.
Required Configuration
None.
Notes / Warnings
Ideally, DEF_ABS() should be defined in the custom mathematics library, lib_math.*. However, to maintain backwards compatibility with previously-released modules, DEF_ABS() is still defined in lib_def.h .