ect distances

[yemeen]

add distance to ectresult class

Description

allows for computing various distances between one or a list of ectresult objects via cdist in scipy. may also pass in your own distance function instead.

Motivation and Context

post ect analysis

How has this been tested?

tests to add incompatible shapes, none- case, self distance, and various metrics.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• [ x] New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• [x ] My code follows the code style of this project. (make clean)
• [ x] I have incremented the version number in the pyproject.toml file.
• [x ] I have added tests to cover my changes.
• [x ] All new and existing tests passed. (make tests)

[lizliz]

Looks great!