Clock
(Built-in Mathematica Symbol) Clock[] represents a clock variable whose value cycles continuously from 0 to 1 once per second when it appears inside a dynamically updated object such as a Dynamic. ...
DialogReturn[expr] closes a dialog window, returning the expression expr from the dialog.DialogReturn[] closes a dialog window, returning Null.
Input
(Built-in Mathematica Symbol) Input[] interactively reads in one Mathematica expression. Input[prompt] requests input, displaying prompt as a "prompt".Input[prompt, init] in a notebook front end uses init ...
Magnification is an option for Style and Cell that specifies what magnification to use for display.
NotebookWrite[notebook, data] writes data into a notebook at the current selection, setting the current selection to be just after the data written. NotebookWrite[notebook, ...
PaneSelector[{v_1 -> expr_1, v_2 -> expr_2, ...}, v] represents an object that displays as a pane containing the expr_i for which v_i is equal to v.
SetOptions[s, name_1 -> value_1, name_2 -> value_2, ...] sets the specified default options for a symbol s. SetOptions[stream, ...] or SetOptions["name", ...] sets options ...
SystemDialogInput["type"] brings up an interactive system dialog and returns the value chosen in the dialog. SystemDialogInput["type", init] uses init as the initial setting ...
WindowMargins is a notebook option that specifies what margins to leave around the window that is used to display the notebook on the screen.
EquationTrekkerState[{eqns, dvars, {t, t_min, t_max}}, params, treks, opts] is the data object returned by the function EquationTrekker, that contains the information needed ...