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 ...

ArrayComponents[array] gives an array in which all identical elements of array are replaced by an integer index representing the component in which the element ...

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

Functions for constructing matrices. This generates a 2×2 matrix whose i,j^th entry is a[i,j]. Here is another way to produce the same matrix.

ZPrint CAD format. Used with Z Corporation 3D printers. Native format of the ZEdit and ZPrint applications. Developed by Z Corporation. Stores a physical 3D model and color ...

A common operation in analyzing various kinds of data is to find the discrete Fourier transform (or spectrum) of a list of values. The idea is typically to pick out ...

PermutationLength[perm] returns the number of integers moved by the permutation perm.

GammaSimplify[expr] transforms gamma functions in expr, trying to either decrease the number of gamma functions, or convert combinations of them into more elementary ...

PolyGammaSimplify[expr] transforms polygamma functions in expr, trying to either decrease the number of polygamma functions, or convert combinations of them into more ...

PolyLogSimplify[expr] transforms polylogarithm functions in expr, trying to either decrease the number of polylogarithm functions, or convert combinations of them into more ...