Basic plotting functions. This plots a graph of sin(x) as a function of x from 0 to 2π. You can plot functions that have singularities. Mathematica will try to choose ...
PoincareSection is a setting for the option TrekGenerator that specifies that the Poincaré section for differential equations is used to generate treks.
A "How to" describes how to carry out particular tasks with Mathematica, giving step-by-step instructions for common cases.
NumericFunction is an attribute that can be assigned to a symbol f to indicate that f[arg_1, arg_2, ...] should be considered a numeric quantity whenever all the arg_i are ...
DifferentialRoot[lde] represents a function that solves the linear differential equation specified by lde[y, x].
MachineNumberQ[expr] returns True if expr is a machine-precision real or complex number, and returns False otherwise.
TimeUsed[] gives the total number of seconds of CPU time used so far in the current Mathematica session.
NumberQ
(Built-in Mathematica Symbol) NumberQ[expr] gives True if expr is a number, and False otherwise.
Norm
(Built-in Mathematica Symbol) Norm[expr] gives the norm of a number, vector or matrix. Norm[expr, p] gives the p-norm.
Code generation from Mathematica involves converting programs written in the Mathematica language into other languages and then supporting them so that they can be executed. ...