MinimalPolynomial[s, x] gives the minimal polynomial in x for which the algebraic number s is a root.
LinearSolve[m, b] finds an x which solves the matrix equation m.x == b. LinearSolve[m] generates a LinearSolveFunction[...] which can be applied repeatedly to different b.
NumberFieldDiscriminant[a] gives the discriminant of the field \[DoubleStruckCapitalQ][a] generated by the algebraic number a.
ErrorBarFunction is an option for ErrorListPlot that specifies a function to apply to determine the shape of error bars.
ImageFilter[f, image, r] applies the function f to the range r neighborhood of each pixel in each channel of image.
SymmetricMatrixQ[m] tests whether m is a symmetric matrix.
CArray
(SymbolicC Package Symbol) CArray[name, args] is a symbolic representation of an array.
EquationTrekker[eqn, x, {t, t_min, t_max}] opens a graphical interface for specifying initial conditions and plotting the resulting numerical solution to the first or second ...
IndexGraph[g] replaces the vertices of the graph g by its vertex indexes. IndexGraph[g, r] replaces the vertices with integers r, r + 1, ....
CUDAResourcesInformation[] gives information on installed CUDAResources paclets.