Provided by: libsc-doc_2.3.1-22build2_all 
NAME
sc::DistSymmSCMatrix
SYNOPSIS
Inherits sc::SymmSCMatrix.
Public Member Functions
DistSymmSCMatrix (const RefSCDimension &, DistSCMatrixKit *)
double get_element (int, int) const
Return or modify an element.
void set_element (int, int, double)
void accumulate_element (int, int, double)
SCMatrix * get_subblock (int, int, int, int)
Return a subblock of this.
SymmSCMatrix * get_subblock (int, int)
void assign_subblock (SCMatrix *, int, int, int, int)
Assign m to a subblock of this.
void assign_subblock (SymmSCMatrix *, int, int)
void accumulate_subblock (SCMatrix *, int, int, int, int)
Sum m into a subblock of this.
void accumulate_subblock (SymmSCMatrix *, int, int)
SCVector * get_row (int i)
Return a row of this.
void assign_row (SCVector *v, int i)
Assign v to a row of this.
void accumulate_row (SCVector *v, int i)
Sum v to a row of this.
void accumulate_product_rr (SCMatrix *, SCMatrix *)
void accumulate (const SymmSCMatrix *)
Sum m into this.
double invert_this ()
Invert this.
double solve_this (SCVector *)
double trace ()
Return the trace.
double determ_this ()
Return the determinant of this. this is overwritten.
void gen_invert_this ()
void diagonalize (DiagSCMatrix *, SCMatrix *)
Diagonalize this, placing the eigenvalues in d and the eigenvectors in m.
void accumulate_symmetric_sum (SCMatrix *)
Sum into this the products of various vectors or matrices.
void element_op (const Ref< SCElementOp > &)
Perform the element operation op on each element of this.
void element_op (const Ref< SCElementOp2 > &, SymmSCMatrix *)
void element_op (const Ref< SCElementOp3 > &, SymmSCMatrix *, SymmSCMatrix *)
virtual void convert_accumulate (SymmSCMatrix *)
Ref< SCMatrixSubblockIter > local_blocks (SCMatrixSubblockIter::Access)
Returns iterators for the local (rapidly accessible) blocks used in this matrix.
Ref< SCMatrixSubblockIter > all_blocks (SCMatrixSubblockIter::Access)
Returns iterators for the all blocks used in this matrix.
Ref< DistSCMatrixKit > skit ()
Public Member Functions inherited from sc::SymmSCMatrix
SymmSCMatrix (const RefSCDimension &, SCMatrixKit *)
Ref< SCMatrixKit > kit () const
Return the SCMatrixKit object that created this object.
virtual void save (StateOut &)
Save and restore this in an implementation independent way.
virtual void restore (StateIn &)
virtual double maxabs () const
Return the maximum absolute value element of this vector.
virtual void randomize ()
Assign each element to a random number between -1 and 1.
void assign (double val)
Set all elements to val.
void assign (const double *m)
Assign element i, j to m[i*(i+1)/2+j].
void assign (const double **m)
Assign element i, j to m[i][j].
void assign (SymmSCMatrix *m)
Make this have the same elements as m.
virtual void assign_val (double val)
Overridden to implement the assign functions.
virtual void assign_p (const double *m)
virtual void assign_pp (const double **m)
virtual void assign_s (SymmSCMatrix *m)
virtual void convert (double *) const
Like the assign members, but these write values to the arguments.
virtual void convert (double **) const
virtual void convert (SymmSCMatrix *)
Convert an SCSymmSCMatrix of a different specialization to this specialization and
possibly accumulate the data.
virtual void scale (double)
Multiply all elements by val.
virtual void scale_diagonal (double)
Scale the diagonal elements by val.
virtual void shift_diagonal (double)
Shift the diagonal elements by val.
virtual void unit ()
Make this equal to the unit matrix.
int n () const
Return the dimension.
virtual SymmSCMatrix * copy ()
Return a matrix with the same dimension and same elements.
virtual SymmSCMatrix * clone ()
Return a matrix with the same dimension but uninitialized memory.
RefSCDimension dim () const
Return the dimension.
virtual void accumulate_symmetric_product (SCMatrix *)
virtual void accumulate_transform (SCMatrix *, SymmSCMatrix *,
SCMatrix::Transform=SCMatrix::NormalTransform)
virtual void accumulate_transform (SCMatrix *, DiagSCMatrix *,
SCMatrix::Transform=SCMatrix::NormalTransform)
virtual void accumulate_transform (SymmSCMatrix *, SymmSCMatrix *)
virtual void accumulate_symmetric_outer_product (SCVector *)
virtual double scalar_product (SCVector *v)
Return the scalar obtained by multiplying this on the left and right by v.
void print (std::ostream &o=ExEnv::out0()) const
Print out the matrix.
void print (const char *title=0, std::ostream &out=ExEnv::out0(), int=10) const
virtual void vprint (const char *title=0, std::ostream &out=ExEnv::out0(), int=10) const
Ref< MessageGrp > messagegrp () const
Returns the message group used by the matrix kit.
Public Member Functions inherited from sc::DescribedClass
DescribedClass (const DescribedClass &)
DescribedClass & operator= (const DescribedClass &)
ClassDesc * class_desc () const throw ()
This returns the unique pointer to the ClassDesc corresponding to the given type_info
object.
const char * class_name () const
Return the name of the object's exact type.
int class_version () const
Return the version of the class.
Public Member Functions inherited from sc::RefCount
int lock_ptr () const
Lock this object.
int unlock_ptr () const
Unlock this object.
void use_locks (bool inVal)
start and stop using locks on this object
refcount_t nreference () const
Return the reference count.
refcount_t reference ()
Increment the reference count and return the new count.
refcount_t dereference ()
Decrement the reference count and return the new count.
int managed () const
void unmanage ()
Turn off the reference counting mechanism for this object.
int managed () const
Return 1 if the object is managed. Otherwise return 0.
Public Member Functions inherited from sc::Identity
Identifier identifier ()
Return the Identifier for this argument.
Protected Member Functions
void init_blocklist ()
double * find_element (int i, int j) const
int element_to_node (int i, int j) const
int block_to_node (int, int) const
Ref< SCMatrixBlock > block_to_block (int, int) const
void error (const char *msg)
Protected Member Functions inherited from sc::RefCount
RefCount (const RefCount &)
RefCount & operator= (const RefCount &)
Protected Attributes
Ref< SCMatrixBlockList > blocklist
Protected Attributes inherited from sc::SymmSCMatrix
RefSCDimension d
Ref< SCMatrixKit > kit_
Friends
class DistSCMatrix
class DistDiagSCMatrix
class DistSCVector
Member Function Documentation
void sc::DistSymmSCMatrix::accumulate (const SymmSCMatrix * m) [virtual]
Sum m into this.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::accumulate_element (int, int, double) [virtual]
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::accumulate_row (SCVector * v, int i) [virtual]
Sum v to a row of this.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::accumulate_subblock (SCMatrix * m, int, int, int, int) [virtual]
Sum m into a subblock of this.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::accumulate_subblock (SymmSCMatrix *, int, int) [virtual]
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::accumulate_symmetric_sum (SCMatrix *) [virtual]
Sum into this the products of various vectors or matrices.
Implements sc::SymmSCMatrix.
Ref< SCMatrixSubblockIter > sc::DistSymmSCMatrix::all_blocks (SCMatrixSubblockIter::Access)
[virtual]
Returns iterators for the all blocks used in this matrix.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::assign_row (SCVector * v, int i) [virtual]
Assign v to a row of this.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::assign_subblock (SCMatrix * m, int, int, int, int) [virtual]
Assign m to a subblock of this.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::assign_subblock (SymmSCMatrix *, int, int) [virtual]
Implements sc::SymmSCMatrix.
virtual void sc::DistSymmSCMatrix::convert_accumulate (SymmSCMatrix *) [virtual]
Reimplemented from sc::SymmSCMatrix.
double sc::DistSymmSCMatrix::determ_this () [virtual]
Return the determinant of this. this is overwritten.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::diagonalize (DiagSCMatrix * d, SCMatrix * m) [virtual]
Diagonalize this, placing the eigenvalues in d and the eigenvectors in m.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::element_op (const Ref< SCElementOp > &) [virtual]
Perform the element operation op on each element of this.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::element_op (const Ref< SCElementOp2 > &, SymmSCMatrix *) [virtual]
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::element_op (const Ref< SCElementOp3 > &, SymmSCMatrix *,
SymmSCMatrix *) [virtual]
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::gen_invert_this () [virtual]
Implements sc::SymmSCMatrix.
double sc::DistSymmSCMatrix::get_element (int, int) const [virtual]
Return or modify an element.
Implements sc::SymmSCMatrix.
SCVector * sc::DistSymmSCMatrix::get_row (int i) [virtual]
Return a row of this.
Implements sc::SymmSCMatrix.
SymmSCMatrix * sc::DistSymmSCMatrix::get_subblock (int, int) [virtual]
Implements sc::SymmSCMatrix.
SCMatrix * sc::DistSymmSCMatrix::get_subblock (int br, int er, int bc, int ec) [virtual]
Return a subblock of this. The subblock is defined as the rows starting at br and ending
at er, and the columns beginning at bc and ending at ec.
Implements sc::SymmSCMatrix.
double sc::DistSymmSCMatrix::invert_this () [virtual]
Invert this.
Implements sc::SymmSCMatrix.
Ref< SCMatrixSubblockIter > sc::DistSymmSCMatrix::local_blocks (SCMatrixSubblockIter::Access)
[virtual]
Returns iterators for the local (rapidly accessible) blocks used in this matrix.
Implements sc::SymmSCMatrix.
void sc::DistSymmSCMatrix::set_element (int, int, double) [virtual]
Implements sc::SymmSCMatrix.
double sc::DistSymmSCMatrix::solve_this (SCVector *) [virtual]
Implements sc::SymmSCMatrix.
double sc::DistSymmSCMatrix::trace () [virtual]
Return the trace.
Implements sc::SymmSCMatrix.
Author
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