column.h

#ifndef SCIL_COLUMN_H
#define SCIL_COLUMN_H

#include<list>
#include<scil/column_entry.h>

namespace SCIL {

class column {

  private:
  std::list<column_entry> NZ;

  public:

  column() {
  };

  column(double d);

  column(cons c); 

  column(std::list<column_entry>& L);

  column operator* (double d);

  column operator+ (column c1);

  column operator+ (cons c1);

  column operator+ (double d);

  column operator- (column c1);

  column& operator+= (column c1);

  column& operator-= (column r);

  void normalize();

  std::list<column_entry>::const_iterator begin() const;

  std::list<column_entry>::const_iterator end() const;

  std::list<column_entry>::iterator begin();

  std::list<column_entry>::iterator end();

  int size() const;
};

column operator*(double d, cons c1);

column operator*(double d, column c1);

}

#endif

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