>polar ( z -- abs arg )
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Vocabulary
math.functions

Inputs

z

a number

Outputs

abs	a non-negative real number
arg	a number in the interval (-pi,pi]

Word description
Converts a complex number into an absolute value and argument (polar form).

Definition

USING: kernel math math.libm ;

IN: math.functions

: >polar ( z -- abs arg )
    >float-rect [ [ sq ] bi@ + fsqrt ] [ swap fatan2 ] 2bi ;
    inline