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core.math.fabs - multiple declarations

Function fabs

Compute the absolute value.

Special Values
x fabs(x)
±0.0 +0.0
±∞ +∞
It is implemented as a compiler intrinsic.

float fabs (
  float x
) pure nothrow @nogc @safe;

Parameters

NameDescription
x floating point value

Returns

|x|

References

equivalent to fabs

Function fabs

ditto

double fabs (
  double x
) pure nothrow @nogc @safe;

real fabs (
  real x
) pure nothrow @nogc @safe;

Compute the absolute value.

Special Values
x fabs(x)
±0.0 +0.0
±∞ +∞
It is implemented as a compiler intrinsic.

Parameters

NameDescription
x floating point value

Returns

|x|

References

equivalent to fabs

Authors

Walter Bright, Don Clugston

License

Boost License 1.0.