inla.extract.el.RdExtract elements by wildcard name matching from a data.frame,
list, or matrix.
inla.extract.el(M, ...)
# S3 method for class 'data.frame'
inla.extract.el(M, match, by.row = TRUE, ...)
# S3 method for class 'list'
inla.extract.el(M, match, ...)
# S3 method for class 'matrix'
inla.extract.el(M, match, by.row = TRUE, ...)