Sparse Arrays: Linear Algebra (Mathematica Tutorial)

Many large-scale applications of linear algebra involve matrices that have many elements, but comparatively few that are nonzero. You can represent such sparse matrices ...

PaletteNotebook (Built-in Mathematica Symbol)

PaletteNotebook[{cell_1, cell_2, ...}] represents a palette notebook that can be manipulated by the Mathematica front end.

IsotopeData (Built-in Mathematica Symbol)

IsotopeData[{Z, A}, " property"] gives the value of the specified property for the isotope with atomic number Z and mass number A.IsotopeData["name", " property"] gives the ...

Clean Up Data Imported from a ZIP File (Mathematica How To)

In addition to importing ZIP files stored on your machine, Mathematica can also import ZIP files directly from a URL. In most cases, processing data in ZIP files is ...

Logic & Boolean Algebra (Mathematica Guide)

Mathematica represents Boolean expressions in symbolic form, so they can not only be evaluated, but also be symbolically manipulated and transformed. Incorporating ...

XYZ (Mathematica Import/Export Format)

MIME type: chemical/x-xyz XMOL molecule model files. Used in cheminformatics applications and on the web for storing and exchanging 3D molecule models. Plain text tabular ...

MOL2 (Mathematica Import/Export Format)

MIME type: chemical/x-mol2 Tripos MOL2 molecule model files. Used in cheminformatics applications and on the web for storing and exchanging 3D molecule models. Native format ...

NumericFunction (Built-in Mathematica Symbol)

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 ...

Structural Elements and Keyboard ... (Mathematica Tutorial)

Invisible characters. In the input there is an invisible comma between the 1 and 2. Here there is an invisible space between the x and y, interpreted as multiplication.

SP3 (Mathematica Import/Export Format)

SP3 geospatial file format. National Geodetic Survey standard format. Stores information about the orbits of GPS satellites. SP3 is an acronym derived from Standard Product ...