Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Library: math
See also: cconj

Quantlet: cpolar
Description: Complex numbers in polar coordinates

Usage: {r, phi} = cpolar (x)
Input:
x n x p x d1 x ... x dn complex array
Output:
r Radius
phi Angle

Example:

library("math")

{r, phi} = cpolar (complex (1, 1))

r

phi

Result:

Contents of r

[1,]   1.4142 

Contents of phi

[1,]   0.7854 


Library: math
See also: cconj

Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Author: Sigbert Klinke, 920424, 960401, 970529
(C) MD*TECH Method and Data Technologies, 21.9.2000