Class for a scalar vector.
|
|
| TScalarVector (const bool use_complex=false) |
| | construct zero sized vector
|
| |
|
| TScalarVector (const size_t n, const idx_t offset=0, const bool use_complex=false) |
| | construct vector of size n with offset offset
|
| |
|
| TScalarVector (const TIndexSet &ais, const bool use_complex=false) |
| | construct vector with size defined by indexset ais
|
| |
| | TScalarVector (const TIndexSet &ais, const BLAS::Vector< real > &bvec) |
| |
| | TScalarVector (const TIndexSet &ais, const BLAS::Vector< complex > &bvec) |
| |
|
| TScalarVector (const TScalarVector &v) |
| | standard copy constructor
|
| |
| | TScalarVector (const TIndexSet &ais, BLAS::Vector< real > &&bvec) |
| |
| | TScalarVector (const TIndexSet &ais, BLAS::Vector< complex > &&bvec) |
| |
|
virtual | ~TScalarVector () |
| | destructor
|
| |
|
virtual size_t | size () const |
| | return size of vector
|
| |
|
virtual real | entry (const idx_t i) const |
| | access coefficent i (real valued)
|
| |
|
virtual const complex | centry (const idx_t i) const |
| | access coefficent i (complex valued)
|
| |
|
virtual void | set_entry (const idx_t i, const real f) |
| | set coefficient i to f (real valued)
|
| |
|
virtual void | set_centry (const idx_t i, const complex f) |
| | set coefficient i to f (complex valued)
|
| |
|
virtual void | add_entry (const idx_t i, const real f) |
| | add f to i'th entry
|
| |
|
virtual void | add_centry (const idx_t i, const complex f) |
| | add f to i'th entry (complex valued)
|
| |
|
BLAS::Vector< real > & | blas_rvec () |
| | return real valued data
|
| |
|
const BLAS::Vector< real > & | blas_rvec () const |
| | return constant real valued data
|
| |
|
BLAS::Vector< complex > & | blas_cvec () |
| | return complex valued data
|
| |
|
const BLAS::Vector< complex > & | blas_cvec () const |
| | return constant complex valued data
|
| |
|
virtual void | set_size (const size_t n) |
| | set size of vector
|
| |
|
virtual void | set_cluster (const TCluster *c) |
| | define vector by cluster
|
| |
|
virtual void | set_is (const TIndexSet &ais) |
| | define vector by indexset
|
| |
|
virtual void | set_vector (const BLAS::Vector< real > &vec, const idx_t offset) |
| | set internal data directly (real valued)
|
| |
|
virtual void | set_vector (const BLAS::Vector< complex > &vec, const idx_t offset) |
| | set internal data directly (complex valued)
|
| |
|
virtual void | copy_from (const TScalarVector *v) |
| | copy from vector v
|
| |
|
virtual void | copy_to (TScalarVector *v) const |
| | copy to vector v
|
| |
|
virtual void | copy_from (const real *v) |
| | copy from C array v
|
| |
|
virtual void | copy_to (real *v) |
| | copy to C array v
|
| |
|
void | permute (const TPermutation &perm) |
| | permute entries according to perm
|
| |
|
virtual void | fill (const real alpha) |
| | fill vector with constant α
|
| |
|
virtual void | fill_rand (const uint seed) |
| | fill vector with random numbers
|
| |
|
virtual void | scale (const real alpha) |
| | set this ≔ α · this
|
| |
|
virtual void | assign (const real alpha, const TVector *x) |
| | set this ≔ α · x
|
| |
|
virtual real | norm2 () const |
| | compute ‖·‖₂
|
| |
|
virtual real | norm_inf () const |
| | compute ‖·‖∞
|
| |
|
virtual void | axpy (const real alpha, const TVector *x) |
| | set this ≔ this + α · x
|
| |
|
virtual void | conjugate () |
| | conjugate coefficients
|
| |
|
virtual void | cfill (const complex &alpha) |
| | fill vector with constant α
|
| |
|
virtual void | cscale (const complex &alpha) |
| | set this ≔ α · this
|
| |
|
virtual void | cassign (const complex &alpha, const TVector *x) |
| | set this ≔ α · x
|
| |
|
virtual complex | dot (const TVector *x) const |
| | return inner product <this, x> = this^H · x
|
| |
|
virtual void | caxpy (const complex &f, const TVector *x) |
| | set this ≔ this + α · x
|
| |
|
virtual typeid_t | type () const |
| | return type of vector
|
| |
|
virtual bool | is_type (const typeid_t t) const |
| | return true if local object is of given type t
|
| |
|
virtual size_t | byte_size () const |
| | return size in bytes used by this object
|
| |
|
virtual TVector * | copy () const |
| | return copy of vector
|
| |
|
virtual TVector * | create () const |
| | return object of same class
|
| |
|
virtual TVector * | restrict_re () const |
| | return vector restricted to real part of coefficients
|
| |
|
virtual TVector * | restrict_im () const |
| | return vector restricted to imaginary part of coefficients
|
| |
|
virtual void | print (const uint ofs=0) const |
| | print vector information
|
| |
|
virtual void | read (TByteStream &s) |
| | read vector from stream
|
| |
|
virtual void | write (TByteStream &s) const |
| | write vector to stream
|
| |
|
virtual size_t | bs_size () const |
| | returns size of object in bytestream
|
| |
|
virtual void | sum (const TProcSet &ps) |
| | pointwise summation between all vectors in ps
|
| |
|
| TVector (const idx_t offset=0, const bool use_complex=false) |
| | construct real or complex valued vector with first index offset
|
| |
|
| TVector (const TVector &v) |
| | copy constructor
|
| |
|
virtual | ~TVector () |
| | dtor
|
| |
|
idx_t | ofs () const |
| | return first index (offset)
|
| |
|
virtual void | set_ofs (const idx_t n) |
| | set first index (offset)
|
| |
|
TIndexSet | is () const |
| | return index set
|
| |
|
bool | is_complex () const |
| | return true if vector is complex valued
|
| |
|
void | set_complex (const bool b) |
| | change between real and complex valued representation
|
| |
|
TVector & | operator= (const TVector &v) |
| | copy operator for all vectors
|
| |
| virtual size_t | global_byte_size () const |
| |
| virtual void | sum (const TProcSet &p, const uint pid, const uint nparts, TByteStream *bs=NULL) |
| |
|
virtual std::string | typestr () const |
| | return string representation of type
|
| |
Public Member Functions inherited from TVector