spvec.h

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#ifndef _SPVEC_H_
#define _SPVEC_H_

#include "csc.h"
#include "bicsb.h"
#include "matmul.h"
#include "Semirings.h"

template <class T, class ITYPE>
class Spvec
{
public:
    Spvec (): n(0) {};
    Spvec (ITYPE dim);              
    Spvec (T * darr, ITYPE dim);
    Spvec (const Spvec<T,ITYPE> & rhs);     
    ~Spvec();
    Spvec<T,ITYPE> & operator=(const Spvec<T, ITYPE> & rhs);    

    T& operator[] (const ITYPE nIndex)
    {
        return arr[nIndex];
    }

    Spvec<T,ITYPE> & operator+=(const Matmul< Csc<T, ITYPE>, Spvec<T,ITYPE> > & matmul);    
    Spvec<T,ITYPE> & operator+=(const Matmul< BiCsb<T, ITYPE>, Spvec<T,ITYPE> > & matmul);

    void fillzero();
    void fillrandom();
    void fillone()
    {
        std::fill(arr,arr+n, static_cast<T>(1.0));
    }
    void fillfota()
    {
        for(ITYPE i =0; i<n; ++i)
            arr[i] = (i+1) * static_cast<T>(1.0);
    }

    ITYPE size() const { return n-padding;} // return the real size
    T * getarr(){ return arr;} 

private:
    T * arr;
    ITYPE n;
    ITYPE padding;
};

#include "spvec.cpp"
#endif