CPPLapack
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Real Double-precision Column Vector Class. More...
#include <dcovector.hpp>
Public Member Functions | |
dcovector () | |
dcovector (const dcovector &) | |
dcovector (const _dcovector &) | |
dcovector (const long &, const long=0) | |
dcovector (const char *) | |
~dcovector () | |
_zcovector | to_zcovector () const |
double & | operator() (const long &) |
double | operator() (const long &) const |
dcovector & | set (const long &, const double &) |
void | write (const char *) const |
void | read (const char *) |
void | clear () |
dcovector & | zero () |
void | chsign () |
void | copy (const dcovector &) |
void | shallow_copy (const _dcovector &) |
void | alias (const dcovector &) |
void | unalias () |
dcovector & | resize (const long &, const long=0) |
void | stretch (const long &) |
dcovector & | operator= (const dcovector &) |
dcovector & | operator= (const _dcovector &) |
dcovector & | operator+= (const dcovector &) |
dcovector & | operator+= (const _dcovector &) |
dcovector & | operator-= (const dcovector &) |
dcovector & | operator-= (const _dcovector &) |
dcovector & | operator*= (const double &) |
dcovector & | operator/= (const double &) |
Public Attributes | |
long | l |
vector size | |
long | cap |
vector capacity | |
double * | array |
1D array to store vector data | |
Friends | |
std::ostream & | operator<< (std::ostream &, const dcovector &) |
_drovector | t (const dcovector &) |
double | nrm2 (const dcovector &) |
long | idamax (const dcovector &) |
double | damax (const dcovector &) |
void | swap (dcovector &, dcovector &) |
_dcovector | _ (dcovector &) |
const dcovector & | operator+ (const dcovector &) |
_dcovector | operator- (const dcovector &) |
_dcovector | operator+ (const dcovector &, const dcovector &) |
_dcovector | operator+ (const dcovector &, const _dcovector &) |
_dcovector | operator- (const dcovector &, const dcovector &) |
_dcovector | operator- (const dcovector &, const _dcovector &) |
_dgematrix | operator* (const dcovector &, const drovector &) |
_dgematrix | operator* (const dcovector &, const _drovector &) |
_dcovector | operator* (const dcovector &, const double &) |
_dcovector | operator/ (const dcovector &, const double &) |
double | operator% (const dcovector &, const dcovector &) |
double | operator% (const dcovector &, const _dcovector &) |
_dcovector | operator* (const double &, const dcovector &) |
Real Double-precision Column Vector Class.
Definition at line 3 of file dcovector.hpp.
dcovector::dcovector | ( | ) | [inline] |
dcovector::dcovector | ( | const dcovector & | vec | ) | [inline] |
dcovector::dcovector | ( | const _dcovector & | vec | ) | [inline] |
dcovector constructor to cast _dcovector
Definition at line 26 of file dcovector-constructor.hpp.
References array, _dcovector::array, cap, _dcovector::cap, _dcovector::l, l, and _dcovector::nullify().
dcovector::dcovector | ( | const long & | _l, |
const long | margin = 0 |
||
) | [inline] |
dcovector constructor with size specification
Definition at line 38 of file dcovector-constructor.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if( _l<0 ){ ERROR_REPORT; std::cerr << "Vector size must be positive integers. " << std::endl << "Your input was (" << _l << ")." << std::endl; exit(1); } if( margin<0 ){ ERROR_REPORT; std::cerr << "Vector margin must be zero or above. " << std::endl << "Your input was (" << _l << ", " << margin << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG //////// initialize //////// l =_l; cap =l+margin; array =new double[cap]; }
dcovector::dcovector | ( | const char * | filename | ) | [inline] |
dcovector::~dcovector | ( | ) | [inline] |
dcovector destructor
Definition at line 75 of file dcovector-constructor.hpp.
References array.
{VERBOSE_REPORT; //////// delete array //////// delete [] array; }
_zcovector dcovector::to_zcovector | ( | ) | const [inline] |
double & dcovector::operator() | ( | const long & | i | ) | [inline] |
operator() for non-const object
Definition at line 3 of file dcovector-io.hpp.
double dcovector::operator() | ( | const long & | i | ) | const [inline] |
operator() for const object
Definition at line 19 of file dcovector-io.hpp.
dcovector & dcovector::set | ( | const long & | i, |
const double & | v | ||
) | [inline] |
set value for const object
Definition at line 39 of file dcovector-io.hpp.
void dcovector::write | ( | const char * | filename | ) | const [inline] |
Definition at line 73 of file dcovector-io.hpp.
References i(), l, and operator()().
{VERBOSE_REPORT; std::ofstream ofs(filename, std::ios::trunc); ofs.setf(std::cout.flags()); ofs.precision(std::cout.precision()); ofs.width(std::cout.width()); ofs.fill(std::cout.fill()); ofs << "#dcovector" << " " << l << std::endl; for(long i=0; i<l; i++){ ofs << operator()(i) << std::endl; } ofs.close(); }
void dcovector::read | ( | const char * | filename | ) | [inline] |
Definition at line 90 of file dcovector-io.hpp.
References i(), l, operator()(), and resize().
Referenced by dcovector().
{VERBOSE_REPORT; std::ifstream s(filename); if(!s){ ERROR_REPORT; std::cerr << "The file \"" << filename << "\" can not be opened." << std::endl; exit(1); } std::string id; s >> id; if( id != "dcovector" && id != "#dcovector" ){ ERROR_REPORT; std::cerr << "The type name of the file \"" << filename << "\" is not dcovector." << std::endl << "Its type name was " << id << " ." << std::endl; exit(1); } s >> l; resize(l); for(long i=0; i<l; i++) { s >> operator()(i); } if(s.eof()){ ERROR_REPORT; std::cerr << "There is something is wrong with the file \"" << filename << "\"." << std::endl << "Most likely, there is a lack of data components, or a linefeed code or space code is missing at the end of the last line." << std::endl; exit(1); } s >> id; if(!s.eof()){ ERROR_REPORT; std::cerr << "There is something is wrong with the file \"" << filename << "\"." << std::endl << "Most likely, there are extra data components." << std::endl; exit(1); } s.close(); }
void dcovector::clear | ( | ) | [inline] |
clear vector
Definition at line 3 of file dcovector-misc.hpp.
Referenced by dgematrix::dgels(), dgematrix::dgelss(), and dgematrix::dgglse().
dcovector & dcovector::zero | ( | ) | [inline] |
make vector into zero vector
Definition at line 13 of file dcovector-misc.hpp.
Referenced by dssmatrix::col(), dgsmatrix::col(), and operator*().
void dcovector::chsign | ( | ) | [inline] |
void dcovector::copy | ( | const dcovector & | vec | ) | [inline] |
void dcovector::shallow_copy | ( | const _dcovector & | vec | ) | [inline] |
make a shallow copy of the vector
This function is not desinged to be used in project codes.
Definition at line 40 of file dcovector-misc.hpp.
References array, _dcovector::array, cap, _dcovector::cap, _dcovector::l, l, and _dcovector::nullify().
Referenced by operator=().
void dcovector::alias | ( | const dcovector & | vec | ) | [inline] |
void dcovector::unalias | ( | ) | [inline] |
dcovector & dcovector::resize | ( | const long & | _l, |
const long | margin = 0 |
||
) | [inline] |
resize vector
Definition at line 72 of file dcovector-misc.hpp.
Referenced by dgematrix::dgelss(), dgematrix::dgesvd(), dgematrix::dgglse(), read(), zgematrix::zgelss(), and zgematrix::zgesvd().
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if( _l<0 ){ ERROR_REPORT; std::cerr << "Vector size must be positive integers." << std::endl << "Your input was (" << _l << ", " << margin << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG l =_l; cap =l+margin; delete [] array; array =new double[cap]; return *this; }
void dcovector::stretch | ( | const long & | dl | ) | [inline] |
stretch or shrink vector
Definition at line 93 of file dcovector-misc.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if( l+dl<0 ){ ERROR_REPORT; std::cerr << "Vector size must be positive integers." << std::endl << "Your input was (" << dl << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG //////// zero //////// if(dl==0){ return; } //////// non-zero //////// l +=dl; if(l>cap){ while(l>cap){ cap++; cap*=2; } double* newArray(new double[cap]); dcopy_(l-dl, array, 1, newArray, 1); delete [] array; array =newArray; } }
dcovector & dcovector::operator= | ( | const _dcovector & | vec | ) | [inline] |
dcovector=_dcovector operator
Definition at line 3 of file dcovector-_dcovector.hpp.
References shallow_copy().
{VERBOSE_REPORT; shallow_copy(vec); return *this; }
dcovector+=dcovector operator
Definition at line 17 of file dcovector-dcovector.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if( l!=vec.l ){ ERROR_REPORT; std::cerr << "These two vectors can not make a sumation." << std::endl << "Your input was (" << l << ") += (" << vec.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG for(long i=0; i<l; i++){ array[i]+=vec.array[i]; } return *this; }
dcovector & dcovector::operator+= | ( | const _dcovector & | vec | ) | [inline] |
dcovector+=_dcovector operator
Definition at line 15 of file dcovector-_dcovector.hpp.
References array, _dcovector::array, _dcovector::destroy(), i(), l, and _dcovector::l.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if( l!=vec.l ){ ERROR_REPORT; std::cerr << "These two vectors can not make a sumation." << std::endl << "Your input was (" << l << ") += (" << vec.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG for(long i=0; i<l; i++){ array[i]+=vec.array[i]; } vec.destroy(); return *this; }
dcovector operator-=
Definition at line 35 of file dcovector-dcovector.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if( l!=vec.l ){ ERROR_REPORT; std::cerr << "These two vectors can not make a subtraction." << std::endl << "Your input was (" << l << ") -= (" << vec.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG for(long i=0; i<l; i++){ array[i]-=vec.array[i]; } return *this; }
dcovector & dcovector::operator-= | ( | const _dcovector & | vec | ) | [inline] |
dcovector operator-=
Definition at line 34 of file dcovector-_dcovector.hpp.
References array, _dcovector::array, _dcovector::destroy(), i(), l, and _dcovector::l.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if( l!=vec.l ){ ERROR_REPORT; std::cerr << "These two vectors can not make a subtraction." << std::endl << "Your input was (" << l << ") -= (" << vec.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG for(long i=0; i<l; i++){ array[i]-=vec.array[i]; } vec.destroy(); return *this; }
dcovector & dcovector::operator*= | ( | const double & | d | ) | [inline] |
dcovector & dcovector::operator/= | ( | const double & | d | ) | [inline] |
std::ostream& operator<< | ( | std::ostream & | s, |
const dcovector & | vec | ||
) | [friend] |
_drovector t | ( | const dcovector & | covec | ) | [friend] |
return its Euclidean norm
Definition at line 13 of file dcovector-calc.hpp.
return the index of element having the largest absolute value in 0-based numbering system
Definition at line 21 of file dcovector-calc.hpp.
return its largest absolute value
Definition at line 28 of file dcovector-calc.hpp.
_dcovector _ | ( | dcovector & | vec | ) | [friend] |
convert user object to smart-temporary object
Definition at line 134 of file dcovector-misc.hpp.
Referenced by to_zcovector().
+dcovector operator
Definition at line 3 of file dcovector-unary.hpp.
{VERBOSE_REPORT;
return vec;
}
_dcovector operator- | ( | const dcovector & | vec | ) | [friend] |
_dcovector operator+ | ( | const dcovector & | vecA, |
const dcovector & | vecB | ||
) | [friend] |
dcovector+dcovector operator
Definition at line 57 of file dcovector-dcovector.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if(vecA.l!=vecB.l){ ERROR_REPORT; std::cerr << "These two vectors can not make a sumation." << std::endl << "Your input was (" << vecA.l << ") + (" << vecB.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dcovector newvec(vecA.l); for(long i=0; i<newvec.l; i++){ newvec.array[i] =vecA.array[i]+vecB.array[i]; } return _(newvec); }
_dcovector operator+ | ( | const dcovector & | vecA, |
const _dcovector & | vecB | ||
) | [friend] |
dcovector+dcovector operator
Definition at line 57 of file dcovector-_dcovector.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if(vecA.l!=vecB.l){ ERROR_REPORT; std::cerr << "These two vectors can not make a sumation." << std::endl << "Your input was (" << vecA.l << ") + (" << vecB.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG for(long i=0; i<vecA.l; i++){ vecB.array[i]+=vecA.array[i]; } return vecB; }
_dcovector operator- | ( | const dcovector & | vecA, |
const dcovector & | vecB | ||
) | [friend] |
dcovector-dcovector operator
Definition at line 79 of file dcovector-dcovector.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if(vecA.l!=vecB.l){ ERROR_REPORT; std::cerr << "These two vectors can not make a subtraction." << std::endl << "Your input was (" << vecA.l << ") - (" << vecB.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG dcovector newvec(vecA.l); for(long i=0; i<newvec.l; i++){ newvec.array[i] =vecA.array[i]-vecB.array[i]; } return _(newvec); }
_dcovector operator- | ( | const dcovector & | vecA, |
const _dcovector & | vecB | ||
) | [friend] |
dcovector-dcovector operator
Definition at line 76 of file dcovector-_dcovector.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if(vecA.l!=vecB.l){ ERROR_REPORT; std::cerr << "These two vectors can not make a subtraction." << std::endl << "Your input was (" << vecA.l << ") - (" << vecB.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG for(long i=0; i<vecA.l; i++){ vecB.array[i] =vecA.array[i]-vecB.array[i]; } return vecB; }
_dgematrix operator* | ( | const dcovector & | covec, |
const drovector & | rovec | ||
) | [friend] |
_dgematrix operator* | ( | const dcovector & | covec, |
const _drovector & | rovec | ||
) | [friend] |
_dcovector operator* | ( | const dcovector & | vec, |
const double & | d | ||
) | [friend] |
_dcovector operator/ | ( | const dcovector & | vec, |
const double & | d | ||
) | [friend] |
dcovector^T*dcovector operator (inner product)
Definition at line 100 of file dcovector-dcovector.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if(vecA.l!=vecB.l){ ERROR_REPORT; std::cerr << "These two vectors can not make a dot product." << std::endl << "Your input was (" << vecA.l << ") % (" << vecB.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG double val( ddot_( vecA.l, vecA.array, 1, vecB.array, 1 ) ); return val; }
double operator% | ( | const dcovector & | vecA, |
const _dcovector & | vecB | ||
) | [friend] |
dcovector^T*dcovector operator (inner product)
Definition at line 96 of file dcovector-_dcovector.hpp.
{VERBOSE_REPORT; #ifdef CPPL_DEBUG if(vecA.l!=vecB.l){ ERROR_REPORT; std::cerr << "These two vectors can not make a dot product." << std::endl << "Your input was (" << vecA.l << ") % (" << vecB.l << ")." << std::endl; exit(1); } #endif//CPPL_DEBUG double val( ddot_( vecA.l, vecA.array, 1, vecB.array, 1 ) ); vecB.destroy(); return val; }
_dcovector operator* | ( | const double & | d, |
const dcovector & | vec | ||
) | [friend] |
long dcovector::l |
vector size
Definition at line 9 of file dcovector.hpp.
Referenced by _(), alias(), chsign(), clear(), copy(), damax(), dcovector(), dcovector_small< l >::dcovector_small(), dgbmatrix::dgbsv(), dgematrix::dgels(), dgematrix::dgelss(), dgematrix::dgesv(), dgematrix::dgglse(), dsymatrix::dsysv(), idamax(), nrm2(), operator%(), operator()(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator<<(), read(), resize(), set(), shallow_copy(), stretch(), swap(), t(), to_zcovector(), unalias(), write(), and zero().
long dcovector::cap |
vector capacity
Definition at line 10 of file dcovector.hpp.
Referenced by _(), alias(), clear(), copy(), dcovector(), resize(), shallow_copy(), stretch(), swap(), and unalias().
double* dcovector::array |
1D array to store vector data
Definition at line 11 of file dcovector.hpp.
Referenced by _(), alias(), chsign(), clear(), copy(), damax(), dcovector(), dcovector_small< l >::dcovector_small(), dgbmatrix::dgbsv(), dgematrix::dgels(), dgematrix::dgelss(), dgematrix::dgesv(), dgematrix::dgesvd(), dgematrix::dgglse(), dsymatrix::dsysv(), idamax(), nrm2(), operator%(), operator()(), operator*(), operator*=(), operator+(), operator+=(), operator-(), operator-=(), operator/(), operator/=(), operator<<(), operator=(), resize(), set(), shallow_copy(), stretch(), swap(), t(), to_zcovector(), unalias(), zero(), zgematrix::zgelss(), zgematrix::zgesvd(), and ~dcovector().