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Function `std.math.fabs`

Returns |x|


						
				real fabs
				(
				

				  real x
				

				) pure nothrow @nogc @safe;
				

				

				double fabs
				(
				

				  double x
				

				) pure nothrow @nogc @safe;
				

				

				float fabs
				(
				

				  float x
				

				) pure nothrow @nogc @safe;

Special Values
x	fabs(x)
±0.0	+0.0
±∞	+∞

Example

assert(isIdentical(fabs(0.0), 0.0));
assert(isIdentical(fabs(-0.0), 0.0));
writeln(fabs(-10.0)); // 10.0

Authors

Walter Bright, Don Clugston, Conversion of CEPHES math library to D by Iain Buclaw and David Nadlinger

License

Boost License 1.0.