//      LAPACK++ (V. 1.1)//      (C) 1992-1996 All Rights Reserved.#ifndef _LA_VECTOR_DOUBLE_H_#define _LA_VECTOR_DOUBLE_H_#include "conversion.h"#ifndef _LA_GEN_MAT_DOUBLE_H_#include LA_GEN_MAT_DOUBLE_H#endif// a vector is simply an nx1 or 1xn, matrix, only that it can// be constructed and accessed by a single dimensionclass LaVectorDouble: public LaGenMatDouble{public:    inline LaVectorDouble();    inline LaVectorDouble(int);    inline LaVectorDouble(int, int);      inline LaVectorDouble(double*, int);    inline LaVectorDouble(double*, int, int);    inline LaVectorDouble(const LaGenMatDouble&);    inline int size() const;    inline inc() const;    inline LaIndex index() const;    inline int start() const;    inline int end() const;    inline LaVectorDouble& ref(const LaGenMatDouble &);    inline LaVectorDouble& inject(const LaGenMatDouble &);    inline LaVectorDouble& copy(const LaGenMatDouble &);    inline double& operator()(int i);    inline const double& operator()(int i) const ;    inline LaVectorDouble operator()(const LaIndex&);        inline LaVectorDouble& operator=(double);    inline LaVectorDouble& operator=(const LaGenMatDouble&);};// NOTE: we default to column vectors, since matrices are column//  oriented.inline LaVectorDouble::LaVectorDouble() : LaGenMatDouble(0,1) {}inline LaVectorDouble::LaVectorDouble(int i) : LaGenMatDouble(i,1) {}// NOTE: one shouldn't be using this method to initalize, but// it is here so that the constructor can be overloaded with // a runtime test.//inline LaVectorDouble::LaVectorDouble(int m, int n) : LaGenMatDouble(m,n){    assert(n==1 || m==1);}inline LaVectorDouble::LaVectorDouble(double *d, int m) :     LaGenMatDouble(d,m,1) {}inline LaVectorDouble::LaVectorDouble(double *d, int m, int n) :     LaGenMatDouble(d,m,n) {}inline LaVectorDouble::LaVectorDouble(const LaGenMatDouble& G){        assert(G.size(0)==1 || G.size(1)==1);        (*this).ref(G);}        //note that vectors can be either stored columnwise, or row-wise// this will handle the 0x0 case as well.inline int LaVectorDouble::size() const { return LaGenMatDouble::size(0)*LaGenMatDouble::size(1); }inline double& LaVectorDouble::operator()(int i){ if (LaGenMatDouble::size(0)==1 )    return LaGenMatDouble::operator()(0,i);  else    return LaGenMatDouble::operator()(i,0);}inline const double& LaVectorDouble::operator()(int i) const{ if (LaGenMatDouble::size(0)==1 )    return LaGenMatDouble::operator()(0,i);  else    return LaGenMatDouble::operator()(i,0);}inline LaVectorDouble LaVectorDouble::operator()(const LaIndex& I){ if (LaGenMatDouble::size(0)==1)    return LaGenMatDouble::operator()(LaIndex(0,0),I);   else    return LaGenMatDouble::operator()(I,LaIndex(0,0)); }inline LaVectorDouble& LaVectorDouble::copy(const LaGenMatDouble &A){    assert(A.size(0) == 1 || A.size(1) == 1);   //make sure rhs is a                                                // a vector.    LaGenMatDouble::copy(A);    return *this;}inline LaVectorDouble& LaVectorDouble::operator=(const LaGenMatDouble &A){    return inject(A);}inline LaVectorDouble& LaVectorDouble::ref(const LaGenMatDouble &A){    assert(A.size(0) == 1 || A.size(1) == 1);    LaGenMatDouble::ref(A);    return *this;}inline LaVectorDouble& LaVectorDouble::operator=(double d){    LaGenMatDouble::operator=(d);    return *this;}inline LaVectorDouble& LaVectorDouble::inject(const LaGenMatDouble &A){    assert(A.size(0) == 1 || A.size(1) == 1);    LaGenMatDouble::inject(A);    return *this;}    inline int LaVectorDouble::inc() const{  if (LaGenMatDouble::size(1)==1 )    return LaGenMatDouble::inc(0);  else    return LaGenMatDouble::inc(1);}inline LaIndex LaVectorDouble::index() const{  if (LaGenMatDouble::size(1)==1 )    return LaGenMatDouble::index(0);  else    return LaGenMatDouble::index(1);}inline int LaVectorDouble::start() const{  if (LaGenMatDouble::size(1)==1 )    return LaGenMatDouble::start(0);  else    return LaGenMatDouble::start(1);}inline int LaVectorDouble::end() const{  if (LaGenMatDouble::size(1)==1 )    return LaGenMatDouble::end(0);  else    return LaGenMatDouble::end(1);}#endif // _LA_VECTOR_DOUBLE_H_