TetGenGetFacetMarkers[expr] returns the facet markers for a TetGen expression.

MatrixPower[m, n] gives the n\[Null]\[Null]^th matrix power of the matrix m. MatrixPower[m, n, v] gives the n\[Null]^th matrix power of the matrix m applied to the vector v.

Numerical root finding. NSolve gives you numerical approximations to all the roots of a polynomial equation. You can also use NSolve to solve sets of simultaneous equations ...

void MTensor_setComplex (MTensor t, mint*pos, mcomplex value) sets a single element of an MTensor of complex type.

void MTensor_setInteger (MTensor t, mint*pos, mint value) sets a single element of an MTensor of integer type.

int MTensor_setReal (MTensor t, mint*pos, mreal value) sets a single element of an MTensor of real type.

Manipulate[expr, {u, u_min, u_max}] generates a version of expr with controls added to allow interactive manipulation of the value of u. Manipulate[expr, {u, u_min, u_max, ...

VertexCover[g] returns a vertex cover of the graph g.

ChoiceDialog[expr] puts up a standard choice dialog that displays expr together with OK and Cancel buttons, and returns True if OK is clicked and False if Cancel is ...

MessageDialog[expr] puts up a standard message dialog that displays expr together with an OK button.MessageDialog[expr, {lbl_1 :> act_1, lbl_2 :> act_2, ...}] includes ...