PolyMathOrg / PolyMath / 4385132063

"

This concept describes how to define a ODE that can be solved by an implicit routine. 

Implicit routines need not only the function f(x,t) but also the Jacobian df/dx = A(x,t). 

A is a matrix and implicit routines need to solve the linear problem Ax = b

"

Class {

        #name : #PMImplicitSystem,

        #superclass : #PMODESystem,

        #instVars : [

                'jacobian',

                'dxdt'

        ],

        #category : #'Math-ODE'

}

{ #category : #hooks }