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Function std.complex.fromPolar
Constructs a complex number given its absolute value and argument.
Complex!(CommonType!(T,U)) fromPolar(T, U)
(
const T modulus,
const U argument
) pure nothrow @nogc @safe;
Parameters
Name | Description |
---|---|
modulus | The modulus |
argument | The argument |
Returns
The complex number with the given modulus and argument.
Example
import core .math;
import std .math .operations : isClose;
import std .math .algebraic : sqrt;
import std .math .constants : PI_4;
auto z = fromPolar(sqrt(2.0), PI_4);
assert(isClose(z .re, 1.0L));
assert(isClose(z .im, 1.0L));
Authors
Lars Tandle Kyllingstad, Don Clugston
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.