ipdmeta (version 1.1)

get.diag: Extract Diagonal Elements from Matrix

Description

Wrapper for diag that allows for scalar argument.

Usage

get.diag(x,...)

Arguments

x

Matrix or scalar

...

Additional arguments to diag

Value

• Diagonal as vector.

Details

Same as diag but interprets scalar as scalar rather than the elements of an identity matrix. Thus if x is scalar or vector it is simply returned.

See Also

diag

Examples

get.diag(matrix(1:4,2,2))

get.diag(4)