GRQUICK is a Mathematica package designed to quickly and easily calculate/manipulate relevant tensors in general relativity. Given an NxN metric and an N-dimensional ...

The notebook computes the velocity profile created by a jet emerging from a narrow slit in a planar wall. The narrow jet of fluid is entering a large and stagnant volume of ...

The basic function tube[curve, color, radius] draws a tube around curve.Features: The central curve can be either a function or a list of data points. Closed or open curves ...

With this notebook, we can demonstrate how to convert 2D raster data into a 3D image.

DynPac is a comprehensive package for solving (numerically) and plotting the solutions of sets of ordinary differential equations. The plotting routines include time plots, ...

A hierarchical set of packages to perform basic analyses of signals (functions) and systems (operators). The packages are based on transform theory and implement many ...

This package incorporates a few commands for representing space curves in color.

The package Riemann.m provides three commands: PlotRiemann, RiemannSum and RiemannSumList. PlotRiemann[expression, range, {plotoptions}, {riemannoptions}] produces a plot of ...

DiffEqs is a collection of fast, robust, and thoroughly tested packages for differential equations. The primary package in DiffEqs is DEGraphics, which provides the ...

This package incorporates some commands that allows to obtain the inequalities graph in two dimensions. The inequalities can be of the polynomial, trigonometrical, ...