JMATH::JVectorND Struct Reference

Nx1 matrix. More...

#include <JVectorND.hh>

Inheritance diagram for JMATH::JVectorND:

Public Member Functions
	JVectorND ()
	Default constructor. More...
	JVectorND (size_t size)
	Constructor. More...
void	reset ()
	Reset. More...
double	getDot (const JVectorND &vector) const
	Get dot product. More...

Friends
std::ostream &	operator<< (std::ostream &out, const JVectorND &object)
	Print ASCII formatted output. More...

Detailed Description

Nx1 matrix.

Definition at line 21 of file JVectorND.hh.

Constructor & Destructor Documentation

JMATH::JVectorND::JVectorND ( )

inline

Default constructor.

Definition at line 27 of file JVectorND.hh.

                :
      std::vector<double>()
    {}

JMATH::JVectorND::JVectorND ( size_t  size )

inline

Constructor.

Parameters

size

size

Definition at line 37 of file JVectorND.hh.

                           :
      std::vector<double>(size, 0.0)
    {}

Member Function Documentation

void JMATH::JVectorND::reset ( )

inline

Reset.

Definition at line 45 of file JVectorND.hh.

    {
      for (iterator i = this->begin(); i != this->end(); ++i) {
        *i = 0.0;
      }
    }

double JMATH::JVectorND::getDot ( const JVectorND &  vector ) const

inline

Get dot product.

Parameters

vector

vector

Returns

dot product

Definition at line 59 of file JVectorND.hh.

    {
      double dot = 0.0;

      const double* p = this-> data();
      const double* q = vector.data();

      for (size_t i = this->size(); i != 0; --i, ++p, ++q) {
        dot += (*p) * (*q);
      }

      return dot;
    }

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  out, const JVectorND &  object  )

friend

Print ASCII formatted output.

Parameters

out	output stream
object	Nx1 matrix

Returns

output stream

Definition at line 81 of file JVectorND.hh.

    {
      using namespace std;

      const JFormat format(out, getFormat<JVectorND>(JFormat_t(9, 3, std::ios::fixed | std::ios::showpos)));

      for (JVectorND::const_iterator i = object.begin(); i != object.end(); ++i) {
        out << format << *i << ' ';
      }

      out << endl;

      return out;
    }

---

The documentation for this struct was generated from the following file:

• JVectorND.hh