UnitTest -- Limit which units are to be pruned

Description

See also

• pruneComplex -- Prunes a chain complex or list of mutable matrices
• pruneDiff -- Prunes a single differential in a chain complex or list of mutable matrices
• pruneUnit -- Prunes a unit of a differential in a list of mutable matrices
• isScalar -- check whether a ring element is a scalar
• isUnit -- whether a ring element is a unit

Functions with optional argument named UnitTest :

• pruneComplex(...,UnitTest=>...)
• pruneDiff(...,UnitTest=>...)
• pruneUnit(...,UnitTest=>...)