Class for a blocked, scalar vector.
Public Member Functions |
| TBlockVector (const uint nb=0) |
| construct block vector with nb sub blocks
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| TBlockVector (const TIndexSet &ais, const std::vector< TVector * > &ablocks) |
virtual | ~TBlockVector () |
| dtor
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virtual size_t | size () const |
| return size of vector
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virtual uint | n_blocks () const |
| return number of blocks
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TVector * | block (const uint i) |
| access single vector block
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const TVector * | block (const uint i) const |
| access single vector block
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void | set_block (const uint i, TVector *v) |
| set single vector block
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void | set_block_struct (const uint i) |
| setup block structure of vector
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virtual real | entry (const idx_t i) const |
| return i'th entry
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virtual const complex | centry (const idx_t i) const |
| return i'th entry
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virtual void | set_entry (const idx_t i, const real f) |
| set i'th entry
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virtual void | set_centry (const idx_t i, const complex f) |
| set i'th entry
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virtual void | fill (const real f) |
| fill with constant
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virtual void | fill_rand (const uint seed) |
| fill with random numbers
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virtual void | axpy (const real alpha, const TVector *x) |
| set this ≔ this + α · x
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virtual void | scale (const real alpha) |
| set this ≔ α · this
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virtual void | assign (const real alpha, const TVector *x) |
| set this ≔ α · x
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virtual real | norm2 () const |
| compute ‖·‖₂
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virtual real | norm_inf () const |
| compute ‖·‖∞
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virtual void | conjugate () |
| conjugate entries
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virtual void | cfill (const complex &f) |
| fill with constant
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virtual void | cscale (const complex &alpha) |
| set this ≔ α · this
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virtual void | cassign (const complex &alpha, const TVector *x) |
| set this ≔ α · x
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virtual void | caxpy (const complex &f, const TVector *x) |
| set this ≔ this + α · x
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virtual complex | dot (const TVector *x) const |
| return dot-product, , where = this
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virtual typeid_t | type () const |
| return type of vector
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virtual bool | is_type (const typeid_t t) const |
| return true if local object is of given type t
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virtual size_t | byte_size () const |
| return size in bytes used by this object
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virtual TVector * | copy () const |
| return copy of vector
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virtual TVector * | create () const |
| return object of same class
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virtual void | print (const uint ofs=0) const |
| print vector to stdout
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| TVector (const idx_t offset=0, const bool use_complex=false) |
| construct real or complex valued vector with first index offset
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virtual | ~TVector () |
| dtor
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idx_t | ofs () const |
| return first index (offset)
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virtual void | set_ofs (const idx_t n) |
| set first index (offset)
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TIndexSet | is () const |
| return index set
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bool | is_complex () const |
| return true if vector is complex valued
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void | set_complex (const bool b) |
| change between real and complex valued representation
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TVector & | operator= (const TVector &v) |
| copy operator for all vectors
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virtual size_t | global_byte_size () const |
virtual TVector * | restrict_re () const |
| create vector restricted to real part of coefficients
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virtual TVector * | restrict_im () const |
| create vector restricted to imaginary part of coefficients
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virtual void | read (TByteStream &s) |
| read vector data from byte stream
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virtual void | write (TByteStream &s) const |
| write vector data to byte stream
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virtual size_t | bs_size () const |
| returns size of object in bytestream
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virtual void | sum (const TProcSet &p, const uint pid, const uint nparts, TByteStream *bs=NULL) |
virtual void | sum (const TProcSet &p) |
| same as
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virtual String | typestr () const |
| return string representation of type
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