Library: | |
See also: | cumsum |
Macro: | noise | |
Description: | Counterpart to cumsum, difference x(t)-x(t-1) |
Usage: | (noise)=noise(x) | |
Input: | ||
x input series (i.e Brownian Motion) | ||
Output: | ||
noise series of noise |
x=normal(4) x=cumsum(x) x=noise(x)
Contents of x [1,] 0.43221 [2,] -0.59753 [3,] -1.2764
Library: | |
See also: | cumsum |