Mathematica 6.0 represented a major new level in Mathematica's distinguished twenty-year history of broad cutting-edge algorithm development. Mathematica's unified ...

Options[symbol] gives the list of default options assigned to a symbol. Options[expr] gives the options explicitly specified in a particular expression such as a graphics ...

In most cases, you want the head f of a Mathematica expression like f[x] to be a single symbol. There are, however, some important applications of heads that are not symbols. ...

CoefficientArrays[polys, vars] gives the arrays of coefficients of the variables vars in the polynomials polys.

LUDecomposition[m] generates a representation of the LU decomposition of a square matrix m.

NullSpace[m] gives a list of vectors that forms a basis for the null space of the matrix m.

LeastSquares[m, b] finds an x that solves the linear least-squares problem for the matrix equation m.x == b.

Norm[expr] gives the norm of a number, vector or matrix. Norm[expr, p] gives the p-norm.

Inverse[m] gives the inverse of a square matrix m.

HermitianMatrixQ[m] tests whether m is a Hermitian matrix.