DBUtils Namespace Reference

Functions
template<class T >
void	Output1DArray (const Array< OneD, const T > &in, const int start=0, const int stop=StopDefault)
template<class T >
void	Output1DArray (const Array< OneD, const T > &in, std::string outfile, const int start=0, const int stop=StopDefault)
template<class T >
void	Output1DArray (const Array< OneD, const T > &in, ofstream &ofile, const int start=0, const int stop=StopDefault)
template<class T >
void	Output1DArray (const NekVector< T > &in, ofstream &ofile, const int start=0, const int stop=StopDefault)
template<class T >
void	NormGlobalVector (const int n, Array< OneD, const T > &in, std::ostream &out, MultiRegions::AssemblyMapCGSharedPtr &map)

Variables
const int	StopDefault = -99

Function Documentation

template<class T >

void DBUtils::NormGlobalVector	(	const int	n,
		Array< OneD, const T > &	in,
		std::ostream &	out,
		MultiRegions::AssemblyMapCGSharedPtr &	map
	)

Definition at line 159 of file DBUtils.hpp.

References Vmath::Dot2(), and Nektar::LibUtilities::ReduceSum.

    {
        Array<OneD, NekDouble> vExchange(1);
        Array<OneD, int> m_map = map->GetGlobalToUniversalMapUnique();
        vExchange[0] = Vmath::Dot2(n, in, in, m_map);
        map->GetComm()->AllReduce(vExchange, Nektar::LibUtilities::ReduceSum);
        out << "Norm: " << vExchange[0] << endl;
    }

template<class T >

void DBUtils::Output1DArray	(	const Array< OneD, const T > &	in,
		const int	start = 0,
		const int	stop = StopDefault
	)

Definition at line 48 of file DBUtils.hpp.

References ASSERTL1.

    {
        int i;
        
        ASSERTL1(start < in.num_elements(), "Start value is outside array range ");

        if(stop == StopDefault)
        {

            for(i = start; i < in.num_elements(); ++i)
            {
                cout << in[i] << endl;
            }
        }
        else
        {
            ASSERTL1(stop <= in.num_elements(), "Stop value is outside array range ");
            
            for(i = start; i < stop; ++i)
            {
                cout << in[i] << endl;
            }
        }
    }

template<class T >

void DBUtils::Output1DArray	(	const Array< OneD, const T > &	in,
		std::string	outfile,
		const int	start = 0,
		const int	stop = StopDefault
	)

Definition at line 74 of file DBUtils.hpp.

References ASSERTL1.

    {
        int i;
        
        ASSERTL1(start < in.num_elements(), "Start value is outside array range ");

        ofstream ofile(outfile.c_str());

        if(stop == StopDefault)
        {

            for(i = start; i < in.num_elements(); ++i)
            {
                ofile << in[i] << endl;
            }
        }
        else
        {
            ASSERTL1(stop <= in.num_elements(), "Stop value is outside array range ");
            
            for(i = start; i < stop; ++i)
            {
                ofile << in[i] << endl;
            }
        }

    }

template<class T >

void DBUtils::Output1DArray	(	const Array< OneD, const T > &	in,
		ofstream &	ofile,
		const int	start = 0,
		const int	stop = StopDefault
	)

Definition at line 104 of file DBUtils.hpp.

References ASSERTL1.

    {
        int i;
        
        ASSERTL1(start < in.num_elements(), "Start value is outside array range ");

        if(stop == StopDefault)
        {

            for(i = start; i < in.num_elements(); ++i)
            {
                ofile << in[i] << endl;
            }
        }
        else
        {
            ASSERTL1(stop <= in.num_elements(), "Stop value is outside array range ");
            
            for(i = start; i < stop; ++i)
            {
                ofile << in[i] << endl;
            }
        }

    }

template<class T >

void DBUtils::Output1DArray	(	const NekVector< T > &	in,
		ofstream &	ofile,
		const int	start = 0,
		const int	stop = StopDefault
	)

Definition at line 132 of file DBUtils.hpp.

References ASSERTL1, and Nektar::NekVector< DataType >::GetDimension().

    {
        int i;
        
        ASSERTL1(start < in.GetDimension(), "Start value is outside array range ");

        if(stop == StopDefault)
        {

            for(i = start; i < in.GetDimension(); ++i)
            {
                ofile << in[i] << endl;
            }
        }
        else
        {
            ASSERTL1(stop <= in.GetDimension(), "Stop value is outside array range ");
            
            for(i = start; i < stop; ++i)
            {
                ofile << in[i] << endl;
            }
        }
    }

Variable Documentation

const int DBUtils::StopDefault = -99

Definition at line 46 of file DBUtils.hpp.