| 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