/usr/include/oce/math_GaussMultipleIntegration.hxx is in liboce-foundation-dev 0.15-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _math_GaussMultipleIntegration_HeaderFile
#define _math_GaussMultipleIntegration_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineAlloc_HeaderFile
#include <Standard_DefineAlloc.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_OStream_HeaderFile
#include <Standard_OStream.hxx>
#endif
class StdFail_NotDone;
class math_MultipleVarFunction;
class math_Vector;
class math_IntegerVector;
//! This class implements the integration of a function of multiple <br>
//! variables between the parameter bounds Lower[a..b] and Upper[a..b]. <br>
//! Warning: Each element of Order must be inferior or equal to 61. <br>
class math_GaussMultipleIntegration {
public:
DEFINE_STANDARD_ALLOC
//! The Gauss-Legendre integration with Order = points of <br>
//! integration for each unknow, is done on the function F <br>
//! between the bounds Lower and Upper. <br>
Standard_EXPORT math_GaussMultipleIntegration(math_MultipleVarFunction& F,const math_Vector& Lower,const math_Vector& Upper,const math_IntegerVector& Order);
//! returns True if all has been correctly done. <br>
Standard_Boolean IsDone() const;
//! returns the value of the integral. <br>
Standard_Real Value() const;
//! Prints information on the current state of the object. <br>
Standard_EXPORT void Dump(Standard_OStream& o) const;
protected:
private:
Standard_Real Val;
Standard_Boolean Done;
};
#include <math_GaussMultipleIntegration.lxx>
// other Inline functions and methods (like "C++: function call" methods)
#endif
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