k-Wave Toolbox |

# numDim

Return the number of matrix dimensions

## Syntax

    dim = numDim(x)

## Description

`numDim` returns the number of dimensions of a matrix `x`. Unlike the inbuilt `ndims`, `numDim` returns 1 for 1D vectors, 2 for 2D arrays, etc.

## Inputs

`x` | matrix with unknown number of dimensions

## Outputs

`dim` | number of dimensions

## See Also

`ndims`

© 2009-2014 Bradley Treeby and Ben Cox.