If x is a 1-vector or a 3-vector, operate on xyz only
If x is a 4-vector, apply operation to xyz and diameter

# S3 method for neuron
Ops(e1, e2 = NULL)

## Arguments

e1 |
a neuron |

e2 |
(a numeric vector to multiply neuron coords in neuron) |

## Value

modified neuron

## See also

## Examples