| Library: | math |
| See also: | cadd cdiv cmul |
| Quantlet: | csub | |
| Description: | Complex subtraction two arrays of complex numbers |
| Usage: | z = csub (x, y) | |
| Input: | ||
| x | n x p x d1 x ... x dn complex array | |
| y | 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(#(1,3), #(2,1))
y = complex(#(2,3), #(1,4))
csub(x ,y)
Contents of z.re [1,] -1 [2,] 0 Contents of z.im [1,] 1 [2,] -3