Index

C++ Code Documentation

loop::Loop2

File: LAB/loop/Loop2.H

Class Loop4Twisted represents a column of a 2x2 matrix of std::complex laurent series.

public:
  • inline Loop2( uint n );
    constructor
  • inline Loop2( Loop2 const & );
    copy constructor
  • inline ~Loop2();
    destructor
  • inline Loop2 & operator=( Loop2 const &a );
    assignement operator
  • inline void clear();
    *this = 0
  • inline void copy( Loop2 const &a );
    *this = a
  • inline uint polylen() const;
  • Loop1 &row1();
    data access
  • Loop1 &row2();
  • Loop1 const &row1() const;
  • Loop1 const &row2() const;
  • Loop1 &operator[](uint i);
  • else if (i==1);
  • throw 1;
  • } Loop1 const &operator[](uint i) const;
  • else if (i==1);
  • throw 1;
  • } inline void allocate( uint polylen );
  • inline void chop();
    set small numbers to 0
  • inline void neg( Loop2 const &a );
    *this = -a
  • inline void neg();
    *this = -*this
  • inline void add( Loop2 const &a, Loop2 const &b );
    *this = a + b
  • inline void add( Loop2 const &a );
    *this += a
  • inline void sub( Loop2 const &a, Loop2 const &b );
    *this = a - b
  • inline void sub( Loop2 const &a );
    *this -= a
  • inline void mul( Complex const &r, Loop2 const &a );
    *this = r * a
  • inline void mul( Real const &r, Loop2 const &a );
    *this = r * a
  • inline void mul( Complex const &r );
    *this *= r
  • inline void mul( Real const &r );
    *this *= r
  • inline void mul_add( Loop2 const &a, Complex const &r, Loop2 const &b );
    *this = a + r * b
  • inline void mul_add( Complex const &r, Loop2 const &a );
    *this += r * a
  • inline void norm( Real & ) const;
    r = (*this) . conj(*this)
  • inline int normalize();
    *this /= sqrt(norm(*this))
  • inline void make_positive();
    set all coefficients of t^i (i<0) to 0
  • inline void make_negative();
    set all coefficients of t^i (i>0) to 0
  • inline void eval( math::complex2<Real> &, Complex const &t ) const;
    r = eval( *this, lamba )
  • inline void eval( math::complex2<Real> &r, math::complex2<Real> &dr, Complex const &t ) const;
  • inline friend std::ostream & operator<<( std::ostream &, Loop2 const & );
    print
  • inline void print( std::ostream & ) const;
    full-precision print
  • inline void printM( std::ostream & ) const;
    print in Mathematica array format
  • inline void printC( std::ostream & ) const;
    print in C format
protected:
  • Loop1 _row1;
  • Loop1 _row2;
  • uint _polylen;
private:

loop::Loop2 GANG