Scalars, Vectors, and Matrices (Mathematica Tutorial)

Mathematica represents matrices and vectors using lists. Anything that is not a list Mathematica considers as a scalar. A vector in Mathematica consists of a list of scalars. ...

Date and Time Functions (Mathematica Tutorial)

Finding the date and time. This gives the current date and time. The Mathematica DateList function returns whatever your computer system gives as the current date and time. ...

NFourierCosCoefficient (Fourier Series Package Symbol)

NFourierCosCoefficient[expr, t, n] gives a numerical approximation to the n\[Null]^th coefficient in the Fourier cosine series expansion of expr, where expr is a periodic ...

DivisorSigma (Built-in Mathematica Symbol)

DivisorSigma[k, n] gives the divisor function \[Sigma]_k (n).

HITSCentrality (Built-in Mathematica Symbol)

HITSCentrality[g] gives a list of authority and hub centralities for the vertices in the graph g.

PageRankCentrality (Built-in Mathematica Symbol)

PageRankCentrality[g, \[Alpha]] gives a list of page-rank centralities for the vertices in the graph g and weight \[Alpha].PageRankCentrality[g, \[Alpha], \[Beta]] gives a ...

JPEG2000 (Mathematica Import/Export Format)

MIME type: image/jp2 JPEG2000 raster image and compression format. Used for photographic images. JPEG is an acronym for Joint Photographic Experts Group. Binary file format. ...

OBJ (Mathematica Import/Export Format)

Wavefront OBJ format. 3D geometry format. Used for storage and exchange of 3D geometry definitions. Native format of the Wavefront application. Stores a geometry as a ...

Numerical Solution of Boundary Value ... (Mathematica Tutorial)

The shooting method works by considering the boundary conditions as a multivariate function of initial conditions at some point, reducing the boundary value problem to ...

VarianceEquivalenceTest (Built-in Mathematica Symbol)

VarianceEquivalenceTest[{data_1, data_2, ...}] tests whether the variances of the data_i are equal. VarianceEquivalenceTest[{data_1, ...}, " property"] returns the value of " ...