Library: | math |
See also: | ccos ccosh cexp cln csin csinh csqrt ctan |
Quantlet: | ctanh | |
Description: | Complex tangens hyperbolicus |
Usage: | z = ctanh(x) | |
Input: | ||
x | n x p x d1 x ... x dn complex array | |
Output: | ||
z | n x p x d1 x ... x dn complex array |
library("math") x = complex(#(4,1), #(9,1)) ctanh(x)
Contents of z.re [1,] 0.99956 [2,] 1.0839 Contents of z.im [1,] -0.00050363 [2,] 0.27175