| Library: | glm |
| See also: | log xlny |
| Quantlet: | xlnxdy | |
| Description: | computes x.*log(x./y), with check for x=y=0, used for GLM. |
| Usage: | l = xlnxdy(x,y) | |
| Input: | ||
| x | n x k matrix | |
| y | n x k matrix | |
| Output: | ||
| l | n x k matrix | |
library("glm")
x = 0|2
y = 0|1
xlnxdy(x,y)
Contents of l [1,] 0 [2,] 1.3863