Cdiff {RegSDC} | R Documentation |
Matrix difference (a-b) including checking for equal columns
Description
Each column is checked by all.equal
Usage
Cdiff(a, b, tolerance = sqrt(.Machine$double.eps))
Arguments
a |
numerical matrix |
b |
numerical matrix |
tolerance |
parameter to |
Value
(a-b) where equal columns are set to zero
Examples
a <- matrix(rnorm(6), 3, 2)
b <- matrix(rnorm(6), 3, 2)
a - b
Cdiff(a, b)
b[, 1] <- a[, 1] + (.Machine$double.eps)^(2/3) * b[, 1]
a - b
Cdiff(a, b)
a[, 2] <- b[, 2]
a - b
Cdiff(a, b)
[Package RegSDC version 0.7.0 Index]