org.apache.commons.math3.analysis.differentiation
Interfaces 
MultivariateDifferentiableFunction
MultivariateDifferentiableVectorFunction
UnivariateDifferentiableFunction
UnivariateDifferentiableMatrixFunction
UnivariateDifferentiableVectorFunction
UnivariateFunctionDifferentiator
UnivariateMatrixFunctionDifferentiator
UnivariateVectorFunctionDifferentiator
Classes 
DerivativeStructure
DSCompiler
FiniteDifferencesDifferentiator
GradientFunction
JacobianFunction