R: Promote a vector to a single-column or single-row matrix

promote {tractor.base} | R Documentation

## Promote a vector to a single-column or single-row matrix

### Description

The `promote` function promotes a vector argument to a single-column or single-row matrix. Matrix arguments are returned unmodified.

### Usage

    promote(x, byrow = FALSE)

### Arguments

`x` | A vector or matrix.
`byrow` | Logical value: if `TRUE`, a vector will be promoted to a single-row matrix; otherwise a single-column matrix will result.

### Value

A matrix version of the `x` argument.

### Author(s)

Jon Clayden

### References

Please cite the following reference when using TractoR in your work:

J.D. Clayden, S. Muñoz Maniega, A.J. Storkey, M.D. King, M.E. Bastin & C.A. Clark (2011). TractoR: Magnetic resonance imaging and tractography with R. Journal of Statistical Software 44(8):1-18. http://www.jstatsoft.org/v44/i08/.

### See Also

`matrix`

[Package tractor.base version 3.2.2 Index]