Package com.opengamma.strata.math.impl.rootfinding

Interface Summary

Interface	Description
Polynomial1DRootFinder<T>	Interface for classes that find the roots of a polynomial function RealPolynomialFunction1D.
SingleRootFinder<S,T>	Interface for classes that attempt to find a root for a one-dimensional function (see Function) $f(x)$ bounded by user-supplied values, $x_1$ and $x_2$.

Class Summary

Class	Description
BisectionSingleRootFinder	Finds a single root of a function using the bisection method.
BracketRoot	Class that brackets single root of a function.
BrentSingleRootFinder	Root finder.
CubicRealRootFinder	Root finder that calculates the roots of a cubic equation using CubicRootFinder and returns only the real roots.
CubicRootFinder	Class that calculates the roots of a cubic equation.
EigenvaluePolynomialRootFinder	The eigenvalues of a matrix $\mathbf{A}$ are the roots of the characteristic polynomial $P(x) = \mathrm{det}[\mathbf{A} - x\mathbb{1}]$.
LaguerrePolynomialRealRootFinder	Class that calculates the real roots of a polynomial using Laguerre's method.
NewtonRaphsonSingleRootFinder	Class for finding the real root of a function within a range of $x$-values using the one-dimensional version of Newton's method.
QuadraticRealRootFinder	Class that calculates the real roots of a quadratic function.
RealSingleRootFinder	Parent class for root-finders that find a single real root $x$ for a function $f(x)$.
RidderSingleRootFinder	Finds a single root of a function using Ridder's method.
VectorRootFinder	Parent class for root-finders that calculate a root for a vector function (i.e.