Package fr.cnes.sirius.patrius.math.optim.joptimizer.functions

Interface Summary

Interface	Description
BarrierFunction	Interface for the barrier function used by a given barrier optimization method.
ConvexMultivariateRealFunction	Interface for convex multi-variate real functions.
StrictlyConvexMultivariateRealFunction	Interface for strictly convex multi-variate real functions.
TwiceDifferentiableMultivariateRealFunction	Interface for multi-variate functions that are twice differentiable., i.e. for which a gradient and a hessian can be provided.

Class Summary

Class	Description
FunctionsUtils	Utility class for optimization function building.
LinearMultivariateRealFunction	Represents a function f(x) = q.x + r.
LogarithmicBarrier	Default barrier function for the barrier method algorithm.
PDQuadraticMultivariateRealFunction	Function 1/2 * x.P.x + q.x + r, P symmetric and positive definite
PSDQuadraticMultivariateRealFunction	Function 1/2 * x.P.x + q.x + r, P symmetric and positive semi-definite
QuadraticMultivariateRealFunction	Represent a function in the form of f(x) := 1/2 x.P.x + q.x + r where x, q ∈ Rn, P is a symmetric nXn matrix and r ∈ R.