Message
(Built-in Mathematica Symbol) Message[symbol::tag] prints the message symbol::tag unless it has been switched off. Message[symbol::tag, e_1, e_2, ...] prints a message, inserting the values of the e_i as ...
MinimalStateSpaceModel[ss] gives the minimal state-space model of the StateSpaceModel object ss.
SelectComponents[m, " prop", crit] computes a property " prop" for all components in a label matrix m and returns a version of m in which components that do not satisfy crit ...
StateSpaceRealization is an option to StateSpaceModel that specifies its canonical representation.
StringReplacePart["string", " snew", {m, n}] replaces the characters at positions m through n in " string" by " snew". StringReplacePart["string", " snew", {{m_1, n_1}, {m_2, ...
Tr
(Built-in Mathematica Symbol) Tr[list] finds the trace of the matrix or tensor list. Tr[list, f] finds a generalized trace, combining terms with f instead of Plus. Tr[list, f, n] goes down to level n in ...
VarianceEstimatorFunction is an option for LinearModelFit and NonlinearModelFit which specifies the variance estimator to use.
SQLDropTable[conn, table] drops a table in an SQL connection.
DatabaseLink contains a number of example databases (many use HSQLDB). These allow you to try examples in the documentation and learn the details of working with databases in ...
JavaShow[window] causes the specified Java window to be brought to the foreground, so that it appears in front of notebook windows.