rect> ( x y -- z )
Factor handbook » The language » Numbers » Complex numbers

Prev:	>rect ( z -- x y )
Next:	Embedding of real numbers in complex numbers

Vocabulary
math

Inputs

x	a real
y	a real

Outputs

z

a number

Word description
Creates a complex number from real and imaginary components. If z is an integer zero, this will simply output x.

Definition

USING: kernel ;

IN: math

: rect> ( x y -- z ) dup 0 = [ drop ] [ complex boa ] if ;
    inline