TBlockVector Class Reference
Class for a blocked, scalar vector.
#include <TBlockVector.hh>
Inheritance diagram for TBlockVector:
Public Member Functions | |
| TBlockVector (const uint nb=0) | |
| construct block vector with nb sub blocks | |
| TBlockVector (const TIndexSet &ais, const std::vector< TVector * > &ablocks) | |
| virtual | ~TBlockVector () |
| dtor | |
| virtual size_t | size () const |
| return size of vector | |
| virtual uint | n_blocks () const |
| return number of blocks | |
| TVector * | block (const uint i) |
| access single vector block | |
| const TVector * | block (const uint i) const |
| access single vector block | |
| void | set_block (const uint i, TVector *v) |
| set single vector block | |
| void | set_block_struct (const uint i) |
| setup block structure of vector | |
| virtual real | entry (const idx_t i) const |
| return i'th entry | |
| virtual const complex | centry (const idx_t i) const |
| return i'th entry | |
| virtual void | set_entry (const idx_t i, const real f) |
| set i'th entry | |
| virtual void | set_centry (const idx_t i, const complex f) |
| set i'th entry | |
| virtual void | fill (const real f) |
| fill with constant | |
| virtual void | fill_rand (const uint seed) |
| fill with random numbers | |
| virtual void | axpy (const real alpha, const TVector *x) |
| set this ≔ this + α · x | |
| 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 | conjugate () |
| conjugate entries | |
| virtual void | cfill (const complex &f) |
| fill with constant | |
| virtual void | cscale (const complex &alpha) |
| set this ≔ α · this | |
| virtual void | cassign (const complex &alpha, const TVector *x) |
| set this ≔ α · x | |
| virtual void | caxpy (const complex &f, const TVector *x) |
| set this ≔ this + α · x | |
| virtual complex | dot (const TVector *x) const |
| return dot-product, \(<x,y> = x^H · y\), where \(x\) = this | |
| virtual complex | dotu (const TVector *x) const |
| return dot-product, \(<x,y> = x^T · y\), where \(x\) = this | |
| virtual size_t | byte_size () const |
| return size in bytes used by this object | |
| virtual auto | copy () const -> std::unique_ptr< TVector > |
| return copy of vector | |
| virtual auto | create () const -> std::unique_ptr< TVector > |
| return object of same class | |
| virtual void | print (const uint ofs=0) const |
| print vector to stdout | |
 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 auto | restrict_re () const -> std::unique_ptr< TVector > |
| create vector restricted to real part of coefficients | |
| virtual auto | restrict_im () const -> std::unique_ptr< TVector > |
| create vector restricted to imaginary part of coefficients | |
| virtual auto | restrict_abs () const -> std::unique_ptr< TVector > |
| create vector restricted to absolute value of coefficients | |
| virtual void | read (TByteStream &s) |
| read vector data from byte stream | |
| virtual void | write (TByteStream &s) const |
| write vector data to byte stream | |
| virtual size_t | bs_size () const |
| returns size of object in bytestream | |
| 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 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 | |
Protected Member Functions | |
| virtual void | to_real () |
| convert data to real valued representation | |
| virtual void | to_complex () |
| convert data to complex valued representation | |
Constructor & Destructor Documentation
◆ TBlockVector()
|
inline |
construct block vector over index set ais and with subblocks ablocks
