$UserAddOnsDirectory (Obsolete Mathematica Symbol)

Since Version 5 (released in 2003), $UserAddOnsDirectory has been superseded by $UserBaseDirectory.

$$Media (Obsolete Mathematica Symbol)

Since Version 2.0 (released in 1991), $$Media has been superseded by Streams.

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 ...

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 ...

Performance of Linear Algebra ... (Obsolete Mathematica Tutorial)

This tutorial covers issues related to performance. One of the challenges of building Mathematica is to make sure that the system is general enough to support symbolic ...

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 ...