imat_ctrace/uminus

Purpose

Unary minus of coordinate trace.

Syntax

-t
uminus(t)

Description

The unary minus of a coordinate trace changes all plus coordinate directions to minus, and vice versa.

Examples

>> t=imat_ctrace('5y', '6rx', '3z', '4x-')

t =

    '5Y+'
    '6RX+'
    '3Z+'
    '4X-'

>> -t

ans =

    '5Y-'
    '6RX-'
    '3Z-'
    '4X+'

>>

See Also

imat_ctrace/abs, imat_ctrace/sign