Mathematica allows almost every aspect of sessions to be customized, under full programmatic control.

Mathematica gives convenient machine-independent programmatic access to a broad range of information about your computer system.

Many differential equations exhibit some form of stiffness, which restricts the step size and hence effectiveness of explicit solution methods. A number of implicit methods ...

ExponentialMovingAverage[list, \[Alpha]] gives the exponential moving average of list with smoothing constant \[Alpha].

PiecewiseExpand[expr] expands nested piecewise functions in expr to give a single piecewise function. PiecewiseExpand[expr, assum] expands piecewise functions using ...

ListStreamPlot[array] generates a stream plot from an array of vector field values.ListStreamPlot[{{{x_1, y_1}, {vx_1, vy_1}}, ...}] generates a stream plot from vector field ...

SQLInsert inserts data into a database. An alternative, using raw SQL, is described in "Inserting Data with Raw SQL". If you find that the examples in this tutorial do not ...

Annuity[p, t] represents an annuity of fixed payments p made over t periods.Annuity[p, t, q] represents a series of payments occurring at time intervals q.Annuity[{p, ...

ArcCsch[z] gives the inverse hyperbolic cosecant csch -1 (z) of the complex number z.

SquareWave[x] gives a square wave that alternates between +1 and -1 with unit period.SquareWave[{y_1, y_2}, x] gives a square wave that alternates between y_1 and y_2 with ...