TVirtualVector Class Reference
A virtual vector gets his data from some real vector and behaves just like it, except memory-management.
#include <TVirtualVector.hh>
Inheritance diagram for TVirtualVector:
Public Member Functions | |
| TVirtualVector () | |
| construct virtual vector without data | |
| TVirtualVector (const TVirtualVector &v) | |
| copy constructor | |
| TVirtualVector (const BLAS::Vector< real > &vec, const TIndexSet &ais) | |
| reference data in vec with additional offset (real valued) | |
| TVirtualVector (const BLAS::Vector< complex > &vec, const TIndexSet &ais) | |
| reference data in vec with additional offset (complex valued) | |
| TVirtualVector (const TScalarVector *x, const TIndexSet &ais) | |
| reference part of vector vector x defined by index set ais | |
| ~TVirtualVector () | |
| destructor | |
| virtual void | set_vector (const BLAS::Vector< real > &vec) |
| reference vector vec (real valued) | |
| virtual void | set_vector (const BLAS::Vector< complex > &vec) |
| reference vector vec (complex valued) | |
| virtual void | set_vector (const BLAS::Vector< real > &vec, const TIndexSet &ais) |
| reference part of vector vec defined by index set ais (real valued) | |
| virtual void | set_vector (const BLAS::Vector< complex > &vec, const TIndexSet &ais) |
| reference part of vector vec defined by index set ais (complex valued) | |
| virtual void | set_vector (const TScalarVector *vec, const TIndexSet &ais) |
| reference part of vector vec defined by index set ais | |
| virtual void | set_size (const size_t n) |
| set size of the vector (must not differ from current size in order to not reallocate memory) | |
| virtual void | set_complex (const bool b) |
| switch to complex representation | |
| virtual TVirtualVector & | operator= (const TVirtualVector &vec) |
| copy operator (copy pointers !!!) | |
| virtual void | assign (const real alpha, const TVector *x) |
| compute this = α·x | |
| virtual void | cassign (const complex &alpha, const TVector *x) |
| compute this = α·x | |
| virtual auto | copy () const -> std::unique_ptr< TVector > |
| return copy of vector (real copy, not a virtual one) | |
| virtual auto | create () const -> std::unique_ptr< TVector > |
| return object of same class | |
| 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) | |
 Public Member Functions inherited from TScalarVector | |
| TScalarVector (const value_type_t avalue_type=real_valued) | |
| construct zero sized vector | |
| TScalarVector (const size_t n, const idx_t offset=0, const value_type_t avalue_type=real_valued) | |
| construct vector of size n with offset offset | |
| TScalarVector (const TIndexSet &ais, const value_type_t avalue_type=real_valued) | |
| 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 (TScalarVector &&v) | |
| standard move 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_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 | |
| TScalarVector & | operator= (const TScalarVector &v) |
| standard copy operator | |
| 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 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 | add_sub_mt (const TScalarVector &x) |
| set this ≔ this + x (thread safe, is(x) ⊆ is(this)) | |
| 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 complex | dot (const TVector *x) const |
| return inner product <this, x> = this^H · x | |
| virtual complex | dotu (const TVector *x) const |
| return inner product <this, x> = this^T · x | |
| virtual void | caxpy (const complex &f, const TVector *x) |
| set this ≔ this + α · x | |
| virtual size_t | byte_size () const |
| return size in bytes used by this object | |
| virtual auto | restrict_re () const -> std::unique_ptr< TVector > |
| return vector restricted to real part of coefficients | |
| virtual auto | restrict_im () const -> std::unique_ptr< TVector > |
| return vector restricted to imaginary part of coefficients | |
| virtual auto | restrict_abs () const -> std::unique_ptr< TVector > |
| return vector restricted to absolute value 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 | |
| virtual void | copy_to (TVector *x) const |
| assign local values to vector x | |
| virtual void | sum (const TProcSet &p, const uint pid, const uint nparts, TByteStream *bs=NULL) |
| virtual void | sum (const TProcSet &p) |
| same as More... | |
| Public Member Functions inherited from TVector | |
| TVector (const idx_t offset=0, const value_type_t avalue_type=real_valued) | |
| 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 | |
| value_type_t | value_type () const |
| return value type of vector | |
| 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 | copy_to (TVector *x) const |
| assign local values to vector x | |
| virtual void | sum (const TProcSet &p, const uint pid, const uint nparts, TByteStream *bs=NULL) |
| Public Member Functions inherited from TTypeInfo | |
| virtual typeid_t | type () const =0 |
| return type ID of object | |
| virtual bool | is_type (const typeid_t t) const |
| return true if local object is of given type ID t | |
| virtual std::string | typestr () const |
| return string representation of type | |
Additional Inherited Members | |
| Protected Member Functions inherited from TScalarVector | |
| virtual void | to_real () |
| switch to real valued representation if possible | |
| virtual void | to_complex () |
| switch to complex valued representation | |
| void | init_chunk_mutices () |
| initialise mutices for vector chunks | |
