Distributed scalar vector: only local part is stored.
#include <TDistrScalarVec.hh>
Inheritance diagram for TDistrScalarVec:
Public Member Functions | |
| TDistrScalarVec () | |
| construct zero sized, non distributed vector | |
| TDistrScalarVec (const TProcSet &ps, const size_t global_n, const idx_t ofs=0) | |
| TDistrScalarVec (const TDistrScalarVec &v) | |
| copy ctor | |
| ~TDistrScalarVec () | |
| dtor | |
| virtual size_t | global_size () const |
| return global size of vector | |
| virtual size_t | size () const |
| return size of vector | |
| virtual void | set_global_size (const size_t n) |
| set global size of vector | |
| const BLAS::Vector< real > & | blas_rvec () const |
| return constant real valued data | |
| BLAS::Vector< real > & | blas_rvec () |
| return real valued data | |
| const BLAS::Vector< complex > & | blas_cvec () const |
| return constant complex valued data | |
| BLAS::Vector< complex > & | blas_cvec () |
| return complex valued data | |
| const TProcSet & | procs () const |
| return processor set | |
| void | set_procs (const TProcSet &ps) |
| set processor set | |
| virtual size_t | local_size () const |
| return local size of vector stored on local processor | |
| virtual size_t | local_size (const uint p) const |
| return local size of vector stored on processor p | |
| virtual idx_t | local_ofs (const uint p) const |
| return offset of vector on processor p | |
| virtual void | set_local_size (const size_t n) |
| set local size of vector | |
| virtual void | fill (const real f) |
| fill with constant | |
| virtual void | fill_rand (const uint seed) |
| fill with random numbers | |
| virtual void | scale (const real f) |
| scale vector by constant factor | |
| virtual void | assign (const real f, const TVector *x) |
| this ≔ f · x | |
| virtual real | norm2 () const |
| 2-norm | |
| virtual real | norm_inf () const |
| return infimum norm | |
| virtual void | axpy (const real alpha, const TVector *x) |
| this ≔ this + α·x | |
| virtual void | conjugate () |
| conjugate entries | |
| virtual void | cfill (const complex &f) |
| set global vector | |
| virtual void | cscale (const complex &f) |
| this ≔ f · this | |
| virtual void | cassign (const complex &f, const TVector *x) |
| this ≔ f * x | |
| virtual complex | dot (const TVector *x) const |
| return inner product ( this * x ) | |
| virtual void | caxpy (const complex &f, const TVector *x) |
| this ≔ this + α·x | |
| virtual size_t | byte_size () const |
| return size in bytes used by this object | |
| virtual size_t | global_byte_size () const |
| virtual TDistrScalarVec * | copy () const |
| return copy of matrix | |
| virtual TDistrScalarVec * | create () const |
| return object of same class | |
| virtual void | sum (const TProcSet &ps) |
| pointwise summation between all vectors in ps | |
 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 | |
| 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 | |
| TVector & | operator= (const TVector &v) |
| copy operator for all vectors | |
| 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 | print (const uint ofs=0) const |
| print vector to stdout | |
| 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 () |
| switch to real valued representation (if possible) | |
| virtual void | to_complex () |
| switch to complex valued representation | |
Constructor & Destructor Documentation
| TDistrScalarVec | ( | const TProcSet & | ps, |
| const size_t | global_n, | ||
| const idx_t | ofs = 0 |
||
| ) |
construct vector of size global_n and offset ofs distributed evenly among processors in ps
Member Function Documentation
|
virtual |
return size in bytes used by this distributed object, i.e. of all distributed sub vectors
Reimplemented from TVector.
