Vector or list to Number "conversion" (SOLVED.)

[DrD]

Perhaps a "List" approach might be useful?

mat2list([1/2]) == 1/2 => {1}

mat2list([1/2, 1/4, 1/2]} == 1/2 => {1, 0, 1}

Using the list facility the test applies to one (or more) elements, without referencing a specific element number.

-Dale-