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54 lines
1.8 KiB
C++
Executable File
54 lines
1.8 KiB
C++
Executable File
// Created on: 1991-03-06
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// Created by: Arnaud BOUZY
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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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#include <Expr_GeneralExpression.ixx>
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#include <Expr_NotEvaluable.hxx>
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#include <Standard_OutOfRange.hxx>
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Standard_Boolean Expr_GeneralExpression::IsShareable() const
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{
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return Standard_False;
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}
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Handle(Expr_GeneralExpression) Expr_GeneralExpression::NDerivative (const Handle(Expr_NamedUnknown)& X, const Standard_Integer N) const
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{
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if (N <= 0) {
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Standard_OutOfRange::Raise();
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}
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Handle(Expr_GeneralExpression) first = Derivative(X);
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if (N > 1) {
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return first->NDerivative(X,N-1);
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}
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return first;
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}
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Standard_Real Expr_GeneralExpression::EvaluateNumeric() const
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{
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if (ContainsUnknowns()) {
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Expr_NotEvaluable::Raise();
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}
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Expr_Array1OfNamedUnknown tabvr(1,1);
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TColStd_Array1OfReal tabvl(1,1);
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return Evaluate(tabvr,tabvl);
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}
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