Base class for all vectors defining basic interface.
#include <TVector.hh>
Inheritance diagram for TVector:
Public Member Functions | |
| TVector (const idx_t offset=0, const bool use_complex=false) | |
| construct real or complex valued vector with first index offset | |
| virtual | ~TVector () |
| dtor | |
index set functionality | |
| idx_t | ofs () const |
| return first index (offset) | |
| virtual void | set_ofs (const idx_t n) |
| set first index (offset) | |
| virtual size_t | size () const =0 |
| return size of vector | |
| TIndexSet | is () const |
| return index set | |
management of field type | |
| bool | is_complex () const |
| return true if vector is complex valued | |
| void | set_complex (const bool b) |
| change between real and complex valued representation | |
access entries | |
| 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 | |
BLAS functionality (real valued) | |
| virtual void | fill (const real) |
| fill with constant | |
| virtual void | fill_rand (const uint) |
| fill with random numbers | |
| virtual void | scale (const real) |
| scale vector by constant factor | |
| virtual void | assign (const real, const TVector *) |
| this ≔ f · vector | |
| TVector & | operator= (const TVector &v) |
| copy operator for all vectors | |
| virtual real | norm2 () const |
| return euclidean norm | |
| virtual real | norm_inf () const |
| return infimum norm | |
| virtual void | axpy (const real, const TVector *) |
| this ≔ this + α·x | |
BLAS functionality (complex valued) | |
| virtual void | conjugate () |
| conjugate entries | |
| virtual void | cfill (const complex &) |
| fill with constant | |
| virtual void | cscale (const complex &) |
| scale vector by constant factor | |
| virtual void | cassign (const complex &, const TVector *) |
| this ≔ f · vector | |
| virtual complex | dot (const TVector *) const |
return dot-product,  , where  = this | |
| virtual void | caxpy (const complex &, const TVector *) |
| this ≔ this + α·x | |
misc. | |
| virtual size_t | byte_size () const |
| return size in bytes used by this object | |
| virtual size_t | global_byte_size () const |
| virtual typeid_t | type () const |
| return type of vector | |
| virtual TVector * | copy () const =0 |
| return copy of vector | |
| virtual TVector * | create () const =0 |
| return object of same class | |
| virtual TVector * | restrict_re () const |
| create vector restricted to real part of coefficients | |
| virtual TVector * | restrict_im () const |
| create vector restricted to imaginary part 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 | |
| virtual void | print (const uint ofs=0) const |
| print vector to stdout | |
 Public Member Functions inherited from TTypeInfo | |
| virtual bool | is_type (const typeid_t t) const |
| return true if local object is of given type ID t | |
| virtual String | typestr () const |
| return string representation of type | |
Member Function Documentation
|
virtual |
return size in bytes used by this distributed object, i.e. of all distributed sub vectors
Reimplemented in TDistrScalarVec.
|
virtual |
sum up nparts parallel copies (if bs != NULL it will be used)
|
virtual |
Reimplemented in TScalarVector, TUniformVector, TUniformBlockVector, and TDistrScalarVec.
