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107 lines
2.4 KiB
C++
Executable File
107 lines
2.4 KiB
C++
Executable File
// Copyright: Matra-Datavision 1991
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// File: Expr_NumericValue.cxx
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// Created: Wed Mar 6 11:06:16 1991
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// Author: Arnaud BOUZY
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// <adn>
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#include <Expr_NumericValue.ixx>
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#include <Standard_OutOfRange.hxx>
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//#if defined (WNT) || !defined (DEB)
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# include <stdio.h>
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//#endif // WNT || !DEB
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Expr_NumericValue::Expr_NumericValue(const Standard_Real val)
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{
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myValue = val;
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}
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Standard_Real Expr_NumericValue::GetValue() const
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{
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return myValue;
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}
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void Expr_NumericValue::SetValue(const Standard_Real val)
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{
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myValue = val;
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}
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Standard_Integer Expr_NumericValue::NbSubExpressions() const
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{
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return 0;
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}
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const Handle(Expr_GeneralExpression)& Expr_NumericValue::SubExpression(const Standard_Integer) const
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{
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Standard_OutOfRange::Raise();
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Handle(Expr_GeneralExpression)* bid=NULL;
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return *bid;
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}
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Handle(Expr_GeneralExpression) Expr_NumericValue::Simplified() const
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{
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return Copy();
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}
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Handle(Expr_GeneralExpression) Expr_NumericValue::Copy() const
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{
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return new Expr_NumericValue(myValue);
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}
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Standard_Boolean Expr_NumericValue::ContainsUnknowns () const
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{
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return Standard_False;
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}
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Standard_Boolean Expr_NumericValue::Contains (const Handle(Expr_GeneralExpression)& ) const
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{
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return Standard_False;
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}
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Standard_Boolean Expr_NumericValue::IsIdentical (const Handle(Expr_GeneralExpression)& Other) const
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{
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if (!Other->IsKind(STANDARD_TYPE(Expr_NumericValue))) {
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return Standard_False;
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}
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Handle(Expr_NumericValue) NVOther = Handle(Expr_NumericValue)::DownCast(Other);
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return (myValue == NVOther->GetValue());
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}
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Standard_Boolean Expr_NumericValue::IsLinear () const
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{
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return Standard_True;
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}
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Handle(Expr_GeneralExpression) Expr_NumericValue::Derivative (const Handle(Expr_NamedUnknown)& ) const
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{
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return new Expr_NumericValue(0.0);
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}
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Handle(Expr_GeneralExpression) Expr_NumericValue::NDerivative (const Handle(Expr_NamedUnknown)& , const Standard_Integer) const
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{
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return new Expr_NumericValue(0.0);
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}
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void Expr_NumericValue::Replace (const Handle(Expr_NamedUnknown)& , const Handle(Expr_GeneralExpression)& )
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{
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}
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Handle(Expr_GeneralExpression) Expr_NumericValue::ShallowSimplified () const
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{
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Handle(Expr_NumericValue) me = this;
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return me;
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}
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Standard_Real Expr_NumericValue::Evaluate(const Expr_Array1OfNamedUnknown&, const TColStd_Array1OfReal&) const
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{
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return myValue;
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}
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TCollection_AsciiString Expr_NumericValue::String() const
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{
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char val[100];
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sprintf(val,"%g",myValue);
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return TCollection_AsciiString(val);
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}
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