MatrixQ (Built-in Mathematica Symbol)

MatrixQ[expr] gives True if expr is a list of lists or a two-dimensional SparseArray object that can represent a matrix, and gives False otherwise. MatrixQ[expr, test] gives ...

MaxSteps (Built-in Mathematica Symbol)

MaxSteps is an option to functions like NDSolve that specifies the maximum number of steps to take in generating a result.

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 ...

NegativeBinomialDistribution (Built-in Mathematica Symbol)

NegativeBinomialDistribution[n, p] represents a negative binomial distribution with parameters n and p.

NSum (Built-in Mathematica Symbol)

NSum[f, {i, i_min, i_max}] gives a numerical approximation to the sum \[Sum]i = i_min i_max f.NSum[f, {i, i_min, i_max, di}] uses a step di in the sum.

O (Built-in Mathematica Symbol)

O[x]^n represents a term of order x^n. O[x]^n is generated to represent omitted higher-order terms in power series. O[x, x_0]^n represents a term of order (x - x_0) n.

PaneSelector (Built-in Mathematica Symbol)

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.

ParagraphSpacing (Built-in Mathematica Symbol)

ParagraphSpacing is an option for Cell, StyleBox, and Style that specifies how much extra space to leave between successive paragraphs of text.

PlotLabel (Built-in Mathematica Symbol)

PlotLabel is an option for graphics functions that specifies an overall label for a plot.

PopupWindow (Built-in Mathematica Symbol)

PopupWindow[expr, contents] displays as expr, but pops up a window containing contents when clicked.