rlebdm {ergm}R Documentation

RLE-Compressed Boolean Dyad Matrix

Description

A simple class representing boolean (logical) square matrix run-length encoded in a column-major order.

Usage

rlebdm(x, n)

as.rlebdm(x, ...)

## S3 method for class 'matrix'
as.rlebdm(x, ...)

## S3 method for class 'edgelist'
as.rlebdm(x, ...)

## S3 method for class 'network'
as.rlebdm(x, ...)

## S3 method for class 'rlebdm'
as.matrix(x, ...)

## S3 method for class 'rlebdm'
dim(x)

## S3 method for class 'rlebdm'
print(x, compact = TRUE, ...)

## S3 method for class 'rlebdm'
!x

## S3 method for class 'rlebdm'
e1 | e2

## S3 method for class 'rlebdm'
e1 & e2

## S3 method for class 'rlebdm'
e1 < e2

## S3 method for class 'rlebdm'
e1 > e2

## S3 method for class 'rlebdm'
e1 <= e2

## S3 method for class 'rlebdm'
e1 >= e2

## S3 method for class 'rlebdm'
e1 == e2

## S3 method for class 'rlebdm'
e1 != e2

## S3 method for class 'rlebdm'
as.edgelist(x, prototype = NULL, ...)

Arguments

x

for rlebdm(), an rle() object or a vector that is converted to one; it will be coerced to logical() before processing; for as.rlebdm.matrix(), a matrix.

n

the dimensions of the square matrix represented.

...

additional arguments, currently unused.

compact

whether to print the matrix compactly (dots and stars) or to print it as a logical matrix.

e1, e2

arguments to the binary operations.

prototype

an optional network with network attributes that are transferred to the edgelist and will filter it (e.g., if the prototype network is given and does not allow self-loops, the edgelist will not have self-loops either,e ven if the dyad matrix has non-FALSE diagonal).

Methods (by generic)

See Also

as.rlebdm.ergm_conlist()

Examples

# From a vector
rlebdm(rep(rep(c(0,1),each=3),14)[seq_len(81)], 9)

# From a constant
rlebdm(1, 3)

# Large matrix (overflowing .Machine$integer.max)
big <- rlebdm(1, 50000)
unclass(big) # Represented as two runs
stopifnot(length(big)==50000^2)


[Package ergm version 3.10.4 Index]