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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
176 lines
4.4 KiB
C++
176 lines
4.4 KiB
C++
// Created on: 1991-01-14
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// Created by: Arnaud BOUZY
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// Copyright (c) 1991-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _Expr_HeaderFile
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#define _Expr_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Real.hxx>
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class Expr_GeneralExpression;
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class Expr_GeneralRelation;
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class Expr_GeneralExpression;
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class Expr_NumericValue;
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class Expr_NamedExpression;
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class Expr_NamedConstant;
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class Expr_NamedUnknown;
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class Expr_UnaryExpression;
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class Expr_Absolute;
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class Expr_ArcCosine;
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class Expr_ArcSine;
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class Expr_ArcTangent;
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class Expr_ArgCosh;
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class Expr_ArgSinh;
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class Expr_ArgTanh;
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class Expr_Cosh;
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class Expr_Cosine;
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class Expr_Exponential;
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class Expr_LogOf10;
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class Expr_LogOfe;
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class Expr_Sign;
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class Expr_Sine;
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class Expr_Sinh;
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class Expr_Square;
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class Expr_SquareRoot;
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class Expr_Tangent;
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class Expr_Tanh;
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class Expr_UnaryFunction;
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class Expr_UnaryMinus;
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class Expr_BinaryExpression;
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class Expr_BinaryFunction;
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class Expr_Difference;
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class Expr_Division;
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class Expr_Exponentiate;
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class Expr_PolyExpression;
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class Expr_PolyFunction;
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class Expr_Product;
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class Expr_Sum;
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class Expr_UnknownIterator;
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class Expr_GeneralRelation;
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class Expr_SingleRelation;
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class Expr_Different;
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class Expr_Equal;
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class Expr_GreaterThan;
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class Expr_GreaterThanOrEqual;
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class Expr_LessThan;
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class Expr_LessThanOrEqual;
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class Expr_SystemRelation;
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class Expr_RelationIterator;
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class Expr_RUIterator;
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class Expr_GeneralFunction;
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class Expr_NamedFunction;
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class Expr_FunctionDerivative;
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//! This package describes the data structure of any
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//! expression, relation or function used in mathematics.
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//! It also describes the assignment of variables. Standard
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//! mathematical functions are implemented such as
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//! trigonometrics, hyperbolics, and log functions.
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class Expr
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT static Handle(Expr_GeneralExpression) CopyShare (const Handle(Expr_GeneralExpression)& exp);
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Standard_EXPORT static Standard_Integer NbOfFreeVariables (const Handle(Expr_GeneralExpression)& exp);
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Standard_EXPORT static Standard_Integer NbOfFreeVariables (const Handle(Expr_GeneralRelation)& exp);
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Standard_EXPORT static Standard_Real Sign (const Standard_Real val);
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protected:
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private:
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friend class Expr_GeneralExpression;
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friend class Expr_NumericValue;
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friend class Expr_NamedExpression;
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friend class Expr_NamedConstant;
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friend class Expr_NamedUnknown;
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friend class Expr_UnaryExpression;
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friend class Expr_Absolute;
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friend class Expr_ArcCosine;
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friend class Expr_ArcSine;
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friend class Expr_ArcTangent;
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friend class Expr_ArgCosh;
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friend class Expr_ArgSinh;
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friend class Expr_ArgTanh;
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friend class Expr_Cosh;
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friend class Expr_Cosine;
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friend class Expr_Exponential;
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friend class Expr_LogOf10;
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friend class Expr_LogOfe;
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friend class Expr_Sign;
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friend class Expr_Sine;
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friend class Expr_Sinh;
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friend class Expr_Square;
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friend class Expr_SquareRoot;
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friend class Expr_Tangent;
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friend class Expr_Tanh;
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friend class Expr_UnaryFunction;
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friend class Expr_UnaryMinus;
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friend class Expr_BinaryExpression;
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friend class Expr_BinaryFunction;
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friend class Expr_Difference;
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friend class Expr_Division;
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friend class Expr_Exponentiate;
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friend class Expr_PolyExpression;
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friend class Expr_PolyFunction;
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friend class Expr_Product;
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friend class Expr_Sum;
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friend class Expr_UnknownIterator;
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friend class Expr_GeneralRelation;
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friend class Expr_SingleRelation;
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friend class Expr_Different;
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friend class Expr_Equal;
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friend class Expr_GreaterThan;
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friend class Expr_GreaterThanOrEqual;
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friend class Expr_LessThan;
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friend class Expr_LessThanOrEqual;
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friend class Expr_SystemRelation;
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friend class Expr_RelationIterator;
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friend class Expr_RUIterator;
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friend class Expr_GeneralFunction;
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friend class Expr_NamedFunction;
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friend class Expr_FunctionDerivative;
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};
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#endif // _Expr_HeaderFile
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