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80 lines
2.5 KiB
Plaintext
Executable File
80 lines
2.5 KiB
Plaintext
Executable File
-- Created on: 1991-05-13
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-- Created by: Laurent PAINNOT
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-- Copyright (c) 1991-1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
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-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
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-- Initial Developer hereby disclaims all such warranties, including without
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-- limitation, any warranties of merchantability, fitness for a particular
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-- purpose or non-infringement. Please see the License for the specific terms
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-- and conditions governing the rights and limitations under the License.
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deferred class FunctionSetWithDerivatives from math
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inherits FunctionSet
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---Purpose: This abstract class describes the virtual functions associated
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-- with a set of N Functions each of M independant variables.
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uses Vector from math, Matrix from math
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is
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NbVariables(me)
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---Purpose: Returns the number of variables of the function.
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returns Integer
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is deferred;
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NbEquations(me)
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---Purpose: Returns the number of equations of the function.
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returns Integer
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is deferred;
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Value(me: in out; X: Vector; F: out Vector)
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---Purpose: Computes the values <F> of the Functions for the
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-- variable <X>.
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-- Returns True if the computation was done successfully,
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-- False otherwise.
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returns Boolean
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is deferred;
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Derivatives(me: in out; X: Vector; D: out Matrix)
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---Purpose: Returns the values <D> of the derivatives for the
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-- variable <X>.
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-- Returns True if the computation was done successfully,
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-- False otherwise.
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returns Boolean
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is deferred;
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Values(me: in out; X: Vector; F: out Vector; D: out Matrix)
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---Purpose: returns the values <F> of the functions and the derivatives
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-- <D> for the variable <X>.
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-- Returns True if the computation was done successfully,
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-- False otherwise.
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returns Boolean
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is deferred;
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end FunctionSetWithDerivatives;
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