HLIBpro
2.7
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Base class for all vectors defining basic interface.
#include <TVector.hh>
Public Member Functions | |
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 | |
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 | |
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 | |
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, \(<x,y> = x^H · y\), where \(x\) = this | |
virtual complex | dotu (const TVector *) const |
return dot-product, \(<x,y> = x^T · y\), where \(x\) = 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 auto | copy () const -> std::unique_ptr< TVector >=0 |
return copy of vector | |
virtual void | copy_to (TVector *x) const |
assign local values to vector x | |
virtual auto | create () const -> std::unique_ptr< TVector >=0 |
return object of same class | |
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... | |
virtual void | print (const uint ofs=0) const |
print vector to stdout | |
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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 | |
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return size in bytes used by this distributed object, i.e. of all distributed sub vectors
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sum up nparts parallel copies (if bs != NULL it will be used)
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virtual |
Reimplemented in TScalarVector, TUniformVector, and TUniformBlockVector.