mat.or.vec
Create a Matrix or a Vector

### Description

Creates a zero matrix with nr rows and nc columns--unless nc is 1, in which case it creates a numeric vector of length nr.

### Usage

    mat.or.vec(nr, nc)

### Arguments

nr | number of rows.
nc | number of columns.

Value
if nc is 1, a numeric vector of length nr with all elements set to 0. Otherwise, a numeric nr by nc matrix with all elements set to 0.
See Also
matrix, numeric.
Examples

    mat.or.vec(3,4) # Creates a 3 by 4 matrix
    mat.or.vec(3,1) # Creates a numeric vector of length 3

Package base version 6.1.5-18
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