The systems of equations that govern certain phenomena (in electrical circuits, chemical kinetics, etc.) contain a combination of differential equations and algebraic ...

Because of its unified symbolic architecture, Mathematica provides powerful capabilities for creating layouts, both interactively and programmatically, and containing ...

DistanceMatrix[list] gives a matrix of distances or dissimilarities between the elements of list.

JacobianMatrix[pt] gives the Jacobian matrix of the transformation from the default coordinate system to the Cartesian coordinate system at the point pt. JacobianMatrix[pt, ...

A "How to" describes how to carry out particular tasks with Mathematica, giving step-by-step instructions for common cases.

AffineTransform[m] gives a TransformationFunction that represents an affine transform that maps r to m.r. AffineTransform[{m, v}] gives an affine transform that maps r to m.r ...

AppendTo[s, elem] appends elem to the value of s, and resets s to the result.

PrependTo[s, elem] prepends elem to the value of s, and resets s to the result.

VertexCount[g] gives a count of the number of vertices in the graph g.VertexCount[g, patt] gives a count of the number of vertices that match the pattern patt.

DiscreteLQRegulatorGains[ss, {q, r}, \[Tau]] gives the optimal discrete-time state feedback gain matrix with sampling period \[Tau] for the continuous-time StateSpaceModel ...