| imat_ctrace | Create an imat_ctrace object |
| imat_ctrace/nd2ctrace | Build an imat_ctrace from an ID and direction list |
| imat_ctrace/get | Get one or more attributes of an imat_ctrace object |
| imat_ctrace/set | Set one or more attributes of an imat_ctrace object |
| imat_ctrace/plot | Plot coordinate trace arrows in 3-D space |
| imat_ctrace/vtkplot | Plot coordinate trace arrows in 3-D space using VTK |
| imat_ctrace/uiselect | Select coordinates using a graphical interface |
| imat_ctrace/length | Return number of elements in coordinate trace |
| imat_ctrace/node | Return node numbers of all coordinates |
| imat_ctrace/dir | Return direction strings of all coordinates |
| imat_ctrace/id | Return Nx5 array of node and direction characters |
| imat_ctrace/ismember | Return a vector indicating coordinates from one trace in another |
| imat_ctrace/cellstr | Convert coordinate trace into cell array of strings |
| imat_ctrace/char | Convert coordinate trace into array of strings |
| imat_ctrace/double | Convert coordinate trace into Nx2 numeric array |
| imat_ctrace/uplus | Unary plus of coordinate trace (+t) |
| imat_ctrace/uminus | Unary minus of coordinate trace (-t) |
| imat_ctrace/abs | Absolute value of coordinate trace |
| imat_ctrace/sign | Sign (+/-1) of coordinate trace |
| imat_ctrace/cat | Merge multiple coordinate traces |
| imat_ctrace/and | Return intersection of two coordinate traces (s1&s2) |
| imat_ctrace/or | Return union of two coordinate traces (s1|s2) |
| imat_ctrace/plus | Return union of two coordinate traces (s1+s2) |
| imat_ctrace/minus | Remove coordinates from a coordinate trace (s1-s2) |
| imat_ctrace/eq | Check whether two coordinate traces are identical (s1==s2) |
| imat_ctrace/ne | Check whether two coordinate traces are identical (s1~=s2) |
| imat_ctrace/isequal | Check whether two coordinate traces are identical |
| imat_ctrace/sort | Sort a coordinate trace |
| imat_ctrace/unique | Eliminate duplicate coordinates |
| imat_ctrace/in_ctrace | Check which imat_fn elements match coordinate trace terms |
| imat_ctrace/build_shape | Build an imat_shp from shape coefficients |
| imat_ctrace/size | Return the size of the coordinate trace |
| imat_ctrace/union | Return a sorted union of two imat_ctrace with no repetitions |
| imat_ctrace/setdiff | Return a set difference of two imat_ctrace with no repetitions |
| imat_ctrace/setxor | Return a sorted union of two imat_ctrace with no repetitions |
| imat_ctrace/intersect | Return the coordinates common to two imat_ctrace |