extractvar function

Utilities for multivariate nodes

extractvar extracts one variate from a multivariate node.

addvar adds consistent mcnode s to build a multivariate mcnode .

extractvar(x, which=1)
addvar(...)

Examples

x <- mcdata(0:3, "0", nvariates = 4)
y <- extractvar(x, c(1, 3)) 
y
addvar(x, y)

Arguments

• x: a multivariates mcnode .
• which: a vector. which variate(s) should be extracted?
• ...: mcnode s to be gathered in a multivariate mcnode . These mcnode s should be of same type and dimension.

Details

The outm attribute of the output of addvar will be the one of the first element.

Returns

The new built mcnode .

See Also

mcnode for mcnode objects.