R.utils (version 2.12.3)

Assert$isMatrix: Static method asserting that an object is a matrix

Description

Static method asserting that an object is a matrix.

Usage

## Static method (use this):
## Assert$isMatrix(x, nrow=NULL, ncol=NULL, ...)
## Don't use the below:
# S3 method for Assert
isMatrix(static, x, nrow=NULL, ncol=NULL, ...)

Value

Returns (invisibly) TRUE, or throws an exception.

Arguments

x

Object to be checked.

nrow

Required number of rows. If NULL, this is not checked.

ncol

Required number of columns. If NULL, this is not checked.

...

Not used.

Author

Henrik Bengtsson

See Also

For more information see Assert.