A symmetric real matrix admits only real eigenvalues. We show how one can find these eigenvalues as well as their corresponding eigenvectors without using Mathematica's ...

The standard Newton-Raphson's method has been extended for under and overdetermined systems or in more general, for situations when the Jacobian is not regular, has deficient ...

This solves the equation of motion of a spring of mass m/unit length, fixed at one end and containing a mass M at its free end. The mass M is initially at rest and is ...

Bilateral CVA extends the credit valuation adjustment concept in the opposite direction where financial standing of the financial institution comes into play. The logic of ...

Tensorial 3.0: A General Tensor Calculus Package. The package should be useful both as an introduction to tensor calculations and for advanced calculations. Some of its ...

The notebook WebSafeColors.nb defines the functions WebColorsPalette[] and WebColoringPalette[]. The function WebColorsPalette creates a palette that, when clicked on, ...

ChineseLeapMonths is a package for computing information about Chinese leap months and the date of Chinese New Year. It uses the functions of Nachum Dershowitz and Edward M. ...

If light is shined from a point source onto a curved mirror, it focuses on a curve called the caustic. The orthotomic is an intermediate curve used to obtain the caustic. If ...

The notebook Animation.nb is a chapter from a Mathematica based computer graphics text currently being evaluated for publication. The notebook assumes the user has 3D ...

This Mathematica Notebook shows basic application of the "tensorial.m" package. -Special Relativity. In the first part we define the Metric Tensor for the Minkovsky space ...