Add Transparency to Plots (Mathematica How To)

Transparency is useful in plots when you need an unobstructed view of multiple components of one plot, or simply want to lighten a single plot component against a white ...

Which (Built-in Mathematica Symbol)

Which[test_1, value_1, test_2, value_2, ...] evaluates each of the test_i in turn, returning the value of the value_i corresponding to the first one that yields True.

Calling External Programs (Mathematica Guide)

Mathematica immediately allows you to call both standalone programs and individual functions or methods within running programs. Mathematica's architecture allows external ...

Applying Functions to Lists (Mathematica Guide)

Many computations are conveniently specified in terms of applying functions in parallel to many elements in a list. Mathematica provides a suite of elegant functional ...

Two-Dimensional Expression Input (Mathematica Overview)

Moving through Expressions Selecting and Deleting in Expressions Typing Fractions

Evaluation > Debugger Controls > Finish (Mathematica Menu Item)

Finish makes the debugger run through the entire evaluation, ignoring any breakpoints.

Operate (Built-in Mathematica Symbol)

Operate[p, f[x, y]] gives p[f][x, y]. Operate[p, expr, n] applies p at level n in the head of expr.

Identity (Built-in Mathematica Symbol)

Identity[expr] gives expr (the identity operation).

$Linked (Built-in Mathematica Symbol)

$Linked is True if the Mathematica kernel is being run through MathLink.

Structural Operations on Expressions (Mathematica Guide)

Mathematica's unified symbolic architecture immediately allows it to perform structural transformations not only on objects like lists, but also on general symbolic ...