im.merge {lakhesis}

Merge Two Incidence Matrices

Description

From two incidience matrices, create a single incidence matrix. Matrices may contain same row or column elements.

Usage

im.merge(obj1, obj2)

Arguments

obj1, obj2

Two incidence matrices of any size.

Value

A single incidence matrix.

Examples

data(quattrofontanili)
qf1 <- quattrofontanili[1:20, 1:40]
qf1 <- qf1[rowSums(qf1) != 0, colSums(qf1) != 0]

qf2 <- quattrofontanili[30:50, 20:60]
qf2 <- qf2[rowSums(qf2) != 0, colSums(qf2) != 0]

im.merge(qf1, qf2)