Matrix Types (Obsolete Mathematica Tutorial)

Matrices in Mathematica can be constructed from all the different types of objects that Mathematica holds. They can contain machine-precision real and complex floating-point ...

Matrix Computations (Obsolete Mathematica Tutorial)

This tutorial reviews the functions that Mathematica provides for carrying out matrix computations. Further information on these functions can be found in standard ...

BoxesToMathML (Obsolete XML Package Symbol)

Same functionality now provided by ExportString[boxes, {"MathML", "Boxes"}].

ExpressionToMathML (Obsolete XML Package Symbol)

Same functionality now provided by ExportString[expr, {"MathML", "Expression"}].

Working with Sparse Arrays (Obsolete Mathematica Tutorial)

Sparse representations of matrices are useful because they do not store every element. If one particular value appears very frequently it can be very advantageous to use a ...

Linear Regression Package (Obsolete Linear Regression Package Tutorial)

The built-in function Fit finds a least-squares fit to a list of data as a linear combination of the specified basis functions. The functions Regress and DesignedRegress ...

Matrix and Tensor Operations (Obsolete Mathematica Tutorial)

This tutorial reviews the functions that Mathematica provides for building and working with matrices, vectors, and tensors. It focuses on functions that are specific to ...