Python library for instantiating and working with permutation collections that provide efficient implementations of all sequence methods (including random-access retrieval by index).

This package contains two classes: permutation and group, the latter of which is abstract and has a number of subclasses. A permutation represents the operation of rearranging objects in a sequence, ...

This study was conducted on how to optimize the basic design of a cast resin transformer using the scipy method of Python and the permutation with repetition method. All possible design arrays are ...