DeclarePackage (Built-in Mathematica Symbol)

DeclarePackage["context`", {"name_1", "name_2", ...}] declares that Needs["context`"] should automatically be executed if a symbol with any of the specified names is ever ...

Delete (Built-in Mathematica Symbol)

Delete[expr, n] deletes the element at position n in expr. If n is negative, the position is counted from the end. Delete[expr, {i, j, ...}] deletes the part at position {i, ...

DiacriticalPositioning (Built-in Mathematica Symbol)

DiacriticalPositioning is an option for UnderscriptBox and related boxes that specifies how close diacritical characters are drawn to the base character.

DirectoryName (Built-in Mathematica Symbol)

DirectoryName["name"] extracts the directory name from the specification for a file.

DispersionEstimatorFunction (Built-in Mathematica Symbol)

DispersionEstimatorFunction is an option for generalized linear model fitting functions that specifies the estimator for the dispersion parameter.

DivideBy (Built-in Mathematica Symbol)

x /= c divides x by c and returns the new value of x.

DumpSave (Built-in Mathematica Symbol)

DumpSave["file.mx", symbol] writes definitions associated with a symbol to a file in internal Mathematica format. DumpSave["file.mx", " context`"] writes out definitions ...

Encode (Built-in Mathematica Symbol)

Encode["source", " dest"] writes an encoded version of the file source to the file dest. << dest decodes the file before reading its contents. Encode["source", " dest", " ...

EvaluationNotebook (Built-in Mathematica Symbol)

EvaluationNotebook[] gives the notebook in which this function is being evaluated.

ExcludedForms (Built-in Mathematica Symbol)

ExcludedForms is an option for FullSimplify which can be set to a list of patterns for expressions that should not be touched if they are encountered at intermediate steps in ...