$LibraryError returns the system-dependent error message from loading a library, or None if there was no error.
TetGenDelaunay[points] generates a Delaunay tetrahedralization for a 3D point set.
TetGenGetElements[expr] gets the elements in a TetGen expression.
Frame
(Built-in Mathematica Symbol) Frame is an option for Graphics, Grid, and other constructs that specifies whether to include a frame.
NegativeMultinomialDistribution[n, p] represents a negative multinomial distribution with parameter n and failure probability vector p.
MultinormalDistribution[\[Mu], \[CapitalSigma]] represents a multivariate normal (Gaussian) distribution with mean vector \[Mu] and covariance matrix \[CapitalSigma].
BitSet
(Built-in Mathematica Symbol) BitSet[n, k] sets to 1 the bit corresponding to the coefficient of 2^k in the integer n.
MatrixExp[m] gives the matrix exponential of m. MatrixExp[m, v] gives the matrix exponential of m applied to the vector v.
Mathematica has not only convenient built-in multilingual dictionaries, but also built-in information on word meaning, structure and usage, as well as the relationship ...