Utility Packages for Numerical ... (Mathematica Tutorial)

NDSolve returns solutions as InterpolatingFunction objects. Most of the time, simply using these as functions does what is needed, but occasionally it is useful to access the ...

Change the Size of Points in a 2D ... (Mathematica How To)

Customization is an important part of Mathematica 's extensive data visualization capabilities. While the default settings for displaying points in a plot are suitable in ...

XLSX (Mathematica Import/Export Format)

Registered MIME type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet Microsoft Excel spreadsheet file. Standard format of Excel 2007 and higher. Also known ...

Det (Built-in Mathematica Symbol)

Det[m] gives the determinant of the square matrix m.

Distribute (Built-in Mathematica Symbol)

Distribute[f[x_1, x_2, ...]] distributes f over Plus appearing in any of the x_i. Distribute[expr, g] distributes over g. Distribute[expr, g, f] performs the distribution ...

Do (Built-in Mathematica Symbol)

Do[expr, {i_max}] evaluates expr i_max times. Do[expr, {i, i_max}] evaluates expr with the variable i successively taking on the values 1 through i_max (in steps of 1). ...

Flatten (Built-in Mathematica Symbol)

Flatten[list] flattens out nested lists. Flatten[list, n] flattens to level n. Flatten[list, n, h] flattens subexpressions with head h. Flatten[list, {{s_11, s_12, ...}, ...

FoldList (Built-in Mathematica Symbol)

FoldList[f, x, {a, b, ...}] gives {x, f[x, a], f[f[x, a], b], ...}.

FullForm (Built-in Mathematica Symbol)

FullForm[expr] prints as the full form of expr, with no special syntax.

HarmonicNumber (Built-in Mathematica Symbol)

HarmonicNumber[n] gives the n\[Null]^th harmonic number H_n. HarmonicNumber[n, r] gives the harmonic number H_n^(r) of order r.