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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;


modulus The modulus
argument The argument


The complex number with the given modulus and argument.


import core.math;
import std.math.operations : isClose;
import std.math.algebraic : sqrt;
import std.math.constants : PI_4;
auto z = fromPolar(sqrt(2.0L), PI_4);
assert(isClose(, 1.0L));
assert(isClose(, 1.0L));


Lars Tandle Kyllingstad, Don Clugston


Boost License 1.0