Library: | math |
See also: | ccos cexp cln csin csinh ctan ctanh csqrt |
Quantlet: | ccosh | |
Description: | Complex hyperbolic cosine |
Usage: | z = ccosh (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") z = complex(3.14515/2, 0) ccosh(z)
Contents of z.re [1,] 2.5133 Contents of z.im [1,] 0