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version 2.085.0

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Function std.complex.abs

T abs(T) (
  Complex!T z
) pure nothrow @nogc @safe;

Parameters

NameDescription
z A complex number.

Returns

The absolute value (or modulus) of z.

Example

static import std.math;
writeln(abs(complex(1.0))); // 1.0
writeln(abs(complex(0.0, 1.0))); // 1.0
writeln(abs(complex(1.0L, -2.0L))); // std.math.sqrt(5.0L)

Authors

Lars Tandle Kyllingstad, Don Clugston

License

Boost License 1.0