-- Created on: 1991-05-13 -- Created by: Laurent PAINNOT -- Copyright (c) 1991-1999 Matra Datavision -- Copyright (c) 1999-2012 OPEN CASCADE SAS -- -- The content of this file is subject to the Open CASCADE Technology Public -- License Version 6.5 (the "License"). You may not use the content of this file -- except in compliance with the License. Please obtain a copy of the License -- at http://www.opencascade.org and read it completely before using this file. -- -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. -- -- The Original Code and all software distributed under the License is -- distributed on an "AS IS" basis, without warranty of any kind, and the -- Initial Developer hereby disclaims all such warranties, including without -- limitation, any warranties of merchantability, fitness for a particular -- purpose or non-infringement. Please see the License for the specific terms -- and conditions governing the rights and limitations under the License. deferred class MultipleVarFunctionWithGradient from math inherits MultipleVarFunction ---Purpose: -- The abstract class MultipleVarFunctionWithGradient -- describes the virtual functions associated with a multiple variable function. uses Vector from math is Delete(me:out) is virtual; ---C++: alias "Standard_EXPORT virtual ~math_MultipleVarFunctionWithGradient(){Delete();}" NbVariables(me) ---Purpose: Returns the number of variables of the function. returns Integer is deferred; Value(me: in out; X: Vector; F: out Real) ---Purpose: Computes the values of the Functions for the variable . -- Returns True if the computation was done successfully, -- False otherwise. returns Boolean is deferred; Gradient(me: in out; X: Vector; G: out Vector) ---Purpose: Computes the gradient of the functions for the variable . -- Returns True if the computation was done successfully, -- False otherwise. returns Boolean is deferred; Values(me: in out; X: Vector; F: out Real; G: out Vector) ---Purpose: computes the value and the gradient of the -- functions for the variable . -- Returns True if the computation was done successfully, -- False otherwise. returns Boolean is deferred; end MultipleVarFunctionWithGradient;