1
0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-21 10:13:43 +03:00
occt/src/Expr/Expr_GeneralExpression.cxx
bugmaster b311480ed5 0023024: Update headers of OCCT files
Added appropriate copyright and license information in source files
2012-03-21 19:43:04 +04:00

54 lines
1.8 KiB
C++
Executable File

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