fdim
From cppreference.com
| Defined in header
<math.h>
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| float fdimf( float x, float y );
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(since C99) | |
| double fdim( double x, double y );
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(since C99) | |
| long double fdiml( long double x, long double y );
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(since C99) | |
Returns the positive difference between x and y. This could be implemented as fmax (x - y, 0), so if x ≤ y, the result is always equals to 0, otherwise it is x - y.
[edit] Parameters
| x, y | - | floating point value |
[edit] Return value
The positive difference value.
[edit] See also
| (C99) |
computes absolute value of an integral value (|x|) (function) |
| (C99)
|
larger of two floating point values (function) |