IntegerQ (Built-in Mathematica Symbol)

IntegerQ[expr] gives True if expr is an integer, and False otherwise.

IntegerString (Built-in Mathematica Symbol)

IntegerString[n] gives a string consisting of the decimal digits in the integer n. IntegerString[n, b] gives a string consisting of the base b digits in the integer n. ...

Interpretation (Built-in Mathematica Symbol)

Interpretation[e, expr] represents an object that displays as e, but is interpreted as the unevaluated form of expr if supplied as input. Interpretation[{x = x_0, y = y_0, ...

JordanModelDecomposition (Built-in Mathematica Symbol)

JordanModelDecomposition[ss] yields the Jordan decomposition of a StateSpaceModel object ss. The result is a list {s, jc} where s is a similarity matrix and jc is the Jordan ...

LimitsPositioning (Built-in Mathematica Symbol)

LimitsPositioning is an option for UnderoverscriptBox and related boxes that specifies whether to change the positioning of underscripts and overscripts in the way ...

LongestCommonSubsequence (Built-in Mathematica Symbol)

LongestCommonSubsequence[s_1, s_2] finds the longest contiguous subsequence of elements common to the strings or lists s_1 and s_2.

LyapunovSolve (Built-in Mathematica Symbol)

LyapunovSolve[a, c] finds a solution x of the matrix Lyapunov equation a.x + x.a\[ConjugateTranspose] == c.LyapunovSolve[a, b, c] solves a.x + x.b == c.LyapunovSolve[{a, d}, ...

NotebookDirectory (Built-in Mathematica Symbol)

NotebookDirectory[] gives the directory of the current evaluation notebook. NotebookDirectory[nb] gives the directory for the notebook specified by nb.

NumberFormat (Built-in Mathematica Symbol)

NumberFormat is an option for NumberForm and related functions that specifies how the mantissa, base, and exponent should be assembled into a final print form.

OddQ (Built-in Mathematica Symbol)

OddQ[expr] gives True if expr is an odd integer, and False otherwise.