| getH {editrules} | R Documentation |
Returns the derivation history of an edit matrix or array
Description
Function eliminate tracks the history of edits in a logical array H.
H has nrow(E) rows and the number of columns is the number of
edits in the editmatrix as it was first defined. If
H[i,j1], H[i,j2],...,H[i,jn] are TRUE, then E[i,] is some
(positive, linear) combination of original edits E[j1,], E[j2,],...,E[jn,]
h records the number of variables eliminated from E by eliminate
Usage
getH(E)
geth(E)
Arguments
E |
Details
Attributes H and h are used to detect redundant derived edits.
See Also
[Package editrules version 2.9.3 Index]