Installing Mathematica (Mathematica Tutorial)

Mathematica is available for Windows, Linux, and Mac OS X. For a complete list of platform availability, visit www.wolfram.com/mathematica/features/system-requirements.html. ...

\[LeftAngleBracket] (Mathematica Character Name)

Unicode: 2329. Alias: Esc < Esc. Matchfix operator. ⟨ x ⟩ is by default interpreted as AngleBracket[x]. Used in the form ⟨x ⟩ to indicate expected or average value. Called ...

\[RightAngleBracket] (Mathematica Character Name)

Unicode: 232A. Alias: Esc > Esc. Matchfix operator. ⟨ x ⟩ is by default interpreted as AngleBracket[x]. Used in the form ⟨x ⟩ to indicate expected or average value. Called ...

\[UpArrow] (Mathematica Character Name)

Unicode: 2191. Infix arrow operator. x ↑ y is by default interpreted as UpArrow[x,y]. Sometimes used in mathematics to denote generalization of powers. Used to indicate ...

Generic and Non-Generic Solutions (Mathematica Tutorial)

If you have an equation like 2x==0, it is perfectly clear that the only possible solution is x->0. However, if you have an equation like ax==0, things are not so clear. If a ...

Machine-Precision Numbers (Mathematica Tutorial)

Whenever machine-precision numbers appear in a calculation, the whole calculation is typically done in machine precision. Mathematica will then give machine-precision numbers ...

GraphicsGrid (Built-in Mathematica Symbol)

GraphicsGrid[{{g_11, g_12, ...}, ...}] generates a graphic in which the g_ij are laid out in a two-dimensional grid.

MLGetUTF32String() (Mathematica MathLink C Function)

int MLGetUTF32String (MLINK link, const unsigned int ** s, int *len) gets a character string from the MathLink connection specified by link, storing the string in s as a ...

Matrix Inversion (Mathematica Tutorial)

Matrix inversion. Here is a simple 2×2 matrix. This gives the inverse of m. In producing this formula, Mathematica implicitly assumes that the determinant ad-bc is nonzero.

Widget Basics (GUIKit Package Tutorial)

Widgets are the basic component of GUIs built with GUIKit. This tutorial discusses some of the basics of widgets and how they work. More detailed information on widgets can ...