The package provides routines for first- and second-order Rayleigh-Schroedinger perturbation theory in a matrix hamiltonian formalism, i.e., first and second order ...

This package provides functions for Groebner Basis and Normal form computations in polynomial rings over the rational field and the fields of integers modulo a prime. Unlike ...

Extensively illustrated guide describing over 100 packages that are distributed with Mathematica, Version 2.2. Although Mathematica includes a large number of built-in ...

Quaternions are well suited to describe and combine rotations in the usual 3D Euclidean space. Therefore, an increasing interest has been shown especially by engineers for ...

The package provides routines for plotting molecules and molecular displacements, for example, vibrational modes, in three dimensions. Bonds may be generated automatically. ...

Symbolica.m is a package for computer experiments in symbolic dynamics. Directed labeled and unlabeled graphs are the primitive objects and they are used to represent shift ...

ElementaryDecompositions.m is a package for factoring matrices with entries in a Euclidean ring as a product of elementary matrices, permutation matrices, and a diagonal ...

A Packege called SmoothPhase.m is provided and demonstrated in the notebook SmoothPhase.nb. The package defines a function by the same name. To understand what the package ...

The Spread Option Package can be used for valuation and sensitivity analysis of Spread Options. Spread options are popular in many markets, and especially in the energy ...

An algorithm is presented that formalizes different steps in a classical Supersymmetric (SUSY) calculation. Based on the algorithm Dill, a symbolic software package that can ...