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Function std.complex.arg
Prototype
T arg(T)( Complex!T z ) pure nothrow @nogc @safe;
Parameters
| Name | Description |
|---|---|
| z | A complex number. |
Returns
The argument (or phase) of z
Example
import std.math; assert (arg(complex(1.0)) == 0.0); assert (arg(complex(0.0L, 1.0L)) == PI_2); assert (arg(complex(1.0L, 1.0L)) == PI_4);
Authors
Lars Tandle Kyllingstad, Don Clugston