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abs | Function (Macro) |
math.h, stdlib.h, timath.h |
any_type abs (any_type x); |
Absolute value of a number.
abs returns the absolute value of a numeric argument x, which may be either an integer
or a floating point value. The returned value is of the same type as the argument.
Note: abs is a smart macro compiling to open code which depends on the type of the
argument.