InputStream (Built-in Mathematica Symbol)

InputStream["name", n] is an object that represents an input stream for functions such as Read and Find.

OutputStream (Built-in Mathematica Symbol)

OutputStream["name", n] is an object that represents an output stream for functions such as Write.

Threshold (Built-in Mathematica Symbol)

Threshold[data] thresholds data by replacing values close to zero by zero.Threshold[data, tspec] thresholds data using threshold specification tspec.Threshold[image, ...] ...

KroneckerDelta (Built-in Mathematica Symbol)

KroneckerDelta[n_1, n_2, ...] gives the Kronecker delta \[Delta] Subscript[n, 1] Subscript[n, 2] ..., equal to 1 if all the n_i are equal, and 0 otherwise.

Multivariate Statistics Package (Multivariate Statistics Package Guide)

Assert (Built-in Mathematica Symbol)

Assert[test] represents the assertion that test is True. If assertions have been enabled, test is evaluated when the assertion is encountered. If test is not True, then an ...

Hash (Built-in Mathematica Symbol)

Hash[expr] gives an integer hash code for the expression expr.Hash[expr, " type"] gives an integer hash code of the specified type for expr.

HurwitzZeta (Built-in Mathematica Symbol)

HurwitzZeta[s, a] gives the Hurwitz zeta function \[Zeta](s, a).

Inpaint (Built-in Mathematica Symbol)

Inpaint[image, region] retouches parts of image that correspond to nonzero elements in region.

Log2 (Built-in Mathematica Symbol)

Log2[x] gives the base-2 logarithm of x.