| Library: | math |
| See also: | ccos ccosh cexp csin csinh ctan ctanh csqrt |
| Quantlet: | cln | |
| Description: | Complex natural logarithm |
| Usage: | z = cln (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")
j = complex(0, 1)
cln (j)
Contents of z.re [1,] 0 Contents of z.im [1,] 1.5708
| Library: | math |
| See also: | ccos ccosh cexp csin csinh ctan ctanh csqrt |