1 -- Created on: 1991-05-13
2 -- Created by: Laurent PAINNOT
3 -- Copyright (c) 1991-1999 Matra Datavision
4 -- Copyright (c) 1999-2012 OPEN CASCADE SAS
6 -- The content of this file is subject to the Open CASCADE Technology Public
7 -- License Version 6.5 (the "License"). You may not use the content of this file
8 -- except in compliance with the License. Please obtain a copy of the License
9 -- at http://www.opencascade.org and read it completely before using this file.
11 -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
12 -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
14 -- The Original Code and all software distributed under the License is
15 -- distributed on an "AS IS" basis, without warranty of any kind, and the
16 -- Initial Developer hereby disclaims all such warranties, including without
17 -- limitation, any warranties of merchantability, fitness for a particular
18 -- purpose or non-infringement. Please see the License for the specific terms
19 -- and conditions governing the rights and limitations under the License.
24 deferred class FunctionSetWithDerivatives from math
28 ---Purpose: This abstract class describes the virtual functions associated
29 -- with a set of N Functions each of M independant variables.
31 uses Vector from math, Matrix from math
37 ---Purpose: Returns the number of variables of the function.
44 ---Purpose: Returns the number of equations of the function.
50 Value(me: in out; X: Vector; F: out Vector)
51 ---Purpose: Computes the values <F> of the Functions for the
53 -- Returns True if the computation was done successfully,
60 Derivatives(me: in out; X: Vector; D: out Matrix)
61 ---Purpose: Returns the values <D> of the derivatives for the
63 -- Returns True if the computation was done successfully,
70 Values(me: in out; X: Vector; F: out Vector; D: out Matrix)
71 ---Purpose: returns the values <F> of the functions and the derivatives
72 -- <D> for the variable <X>.
73 -- Returns True if the computation was done successfully,
79 end FunctionSetWithDerivatives;