#include <math/scmat/blocked.h>

Inheritance diagram for sc::BlockedSCMatrix:

Public Member Functions
	BlockedSCMatrix (const RefSCDimension &, const RefSCDimension &, BlockedSCMatrixKit *)

void	save (StateOut &)
	Save and restore this in an implementation independent way.

void	restore (StateIn &)

void	assign_val (double)
	Overridden to implement to assign members.

double	get_element (int, int) const
	Return or modify an element.

void	set_element (int, int, double)

void	accumulate_element (int, int, double)

void	assign_p (const double *)

void	assign_pp (const double **)

void	convert_p (double *) const

void	convert_pp (double **) const

SCMatrix *	get_subblock (int, int, int, int)
	Return a subblock of this. More...

void	assign_subblock (SCMatrix *, int, int, int, int, int=0, int=0)
	Assign m to a subblock of this.

void	accumulate_subblock (SCMatrix *, int, int, int, int, int=0, int=0)
	Sum m into a subblock of this.

SCVector *	get_row (int i)
	Return a row or column of this.

SCVector *	get_column (int i)

void	assign_row (SCVector *v, int i)
	Assign v to a row or column of this.

void	assign_column (SCVector *v, int i)

void	accumulate_row (SCVector *v, int i)
	Sum v to a row or column of this.

void	accumulate_column (SCVector *v, int i)

void	accumulate_outer_product (SCVector , SCVector )
	Sum into this the products of various vectors or matrices.

void	accumulate_product_rr (SCMatrix , SCMatrix )

void	accumulate_product_rs (SCMatrix , SymmSCMatrix )

void	accumulate_product_rd (SCMatrix , DiagSCMatrix )

void	accumulate (const SCMatrix *)
	Sum m into this.

void	accumulate (const SymmSCMatrix *)

void	accumulate (const DiagSCMatrix *)

void	accumulate (const SCVector *)

void	transpose_this ()
	Transpose this.

double	invert_this ()
	Invert this.

void	svd_this (SCMatrix U, DiagSCMatrix sigma, SCMatrix *V)
	Compute the singular value decomposition for this, possibly destroying this.

double	solve_this (SCVector *)

double	determ_this ()
	Return the determinant of this. this is overwritten.

double	trace ()
	Return the trace.

void	gen_invert_this (double condition_number_threshold=1e8)
	generalized-invert this. More...

void	schmidt_orthog (SymmSCMatrix *, int)
	Schmidt orthogonalize this. More...

int	schmidt_orthog_tol (SymmSCMatrix , double tol, double res=0)
	Schmidt orthogonalize this. More...

void	convert_accumulate (SCMatrix *a)

void	element_op (const Ref< SCElementOp > &)
	Perform the element operation op on each element of this.

void	element_op (const Ref< SCElementOp2 > &, SCMatrix *)

void	element_op (const Ref< SCElementOp3 > &, SCMatrix , SCMatrix )

void	vprint (const char *title=0, std::ostream &out=ExEnv::out0(), int=10) const

RefSCDimension	rowdim () const

RefSCDimension	coldim () const

RefSCDimension	rowdim (int) const

RefSCDimension	coldim (int) const

int	nblocks () const

RefSCMatrix	block (int)

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.

Public Member Functions inherited from sc::SCMatrix
	SCMatrix (const RefSCDimension &, const RefSCDimension &, SCMatrixKit *)

Ref< SCMatrixKit >	kit () const
	Return the SCMatrixKit used to create this object.

int	nrow () const
	Return the number of rows.

int	ncol () const
	Return the number of columns.

virtual double	maxabs () const
	Return the maximum absolute value element.

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[ir*nrow()+j].

void	assign (const double **m)
	Assign element i, j to m[i][j].

void	assign (SCMatrix *m)
	Make this have the same elements as m. The dimensions must match.

virtual void	assign_r (SCMatrix *m)

void	convert (double *a) const
	Like the assign members, but these write values to the arguments.

void	convert (double **a) const

void	convert (SCMatrix *a)

virtual void	convert_r (SCMatrix *a)

virtual void	scale (double val)
	Multiply all elements by val.

virtual void	scale_diagonal (double val)
	Scale the diagonal elements by val.

virtual void	shift_diagonal (double val)
	Shift the diagonal elements by val.

virtual void	unit ()
	Make this equal to the unit matrix.

virtual SCMatrix *	copy ()
	Return a matrix with the same dimension and same elements.

virtual SCMatrix *	clone ()
	Return a matrix with the same dimension but uninitialized memory.

RefSCDimension	rowdim () const
	Return the row or column dimension.

RefSCDimension	coldim () const

void	accumulate_product (SCMatrix m1, SCMatrix m2)

void	accumulate_product (SCMatrix m1, SymmSCMatrix m2)

void	accumulate_product (SCMatrix m1, DiagSCMatrix m2)

void	accumulate_product (SymmSCMatrix m1, SCMatrix m2)

void	accumulate_product (DiagSCMatrix m1, SCMatrix m2)

void	accumulate_product (SymmSCMatrix m1, SymmSCMatrix m2)

void	accumulate_product (SymmSCMatrix m1, DiagSCMatrix m2)

void	accumulate_product (DiagSCMatrix m1, SymmSCMatrix m2)

virtual void	accumulate_product_sr (SymmSCMatrix , SCMatrix )

virtual void	accumulate_product_dr (DiagSCMatrix , SCMatrix )

virtual void	accumulate_product_ss (SymmSCMatrix , SymmSCMatrix )

virtual void	accumulate_product_sd (SymmSCMatrix , DiagSCMatrix )

virtual void	accumulate_product_ds (DiagSCMatrix , SymmSCMatrix )

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

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 MPQC__NOEXCEPT
	This returns the unique pointer to the ClassDesc corresponding to the given type_info object. More...

const char *	class_name () const
	Return the name of the object's exact type.

int	class_version () const
	Return the version of the class.

Ref< DescribedClass >	ref ()
	Return this object wrapped up in a Ref smart pointer. More...

Public Member Functions inherited from sc::RefCount
size_t	identifier () const
	Return the unique identifier for this object that can be compared for different objects of different types. More...

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. More...

Friends
class	BlockedSymmSCMatrix

class	BlockedDiagSCMatrix

class	BlockedSCVector

Additional Inherited Members
Public Types inherited from sc::SCMatrix
enum	Transform { NormalTransform = 0, TransposeTransform = 1 }
	types of matrix transforms. Only real-valued matrices are assumed.

Protected Member Functions inherited from sc::RefCount
	RefCount (const RefCount &)

RefCount &	operator= (const RefCount &)

Protected Attributes inherited from sc::SCMatrix
RefSCDimension	d1

RefSCDimension	d2

Ref< SCMatrixKit >	kit_

Detailed Description

Blocked SCMatrix.

Member Function Documentation

◆ gen_invert_this()

void sc::BlockedSCMatrix::gen_invert_this ( double condition_number_threshold = 1e8 )

virtual

generalized-invert this.

See also: SCMatrix::gen_invert_this()

Reimplemented from sc::SCMatrix.

◆ get_subblock()

SCMatrix* sc::BlockedSCMatrix::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::SCMatrix.

◆ schmidt_orthog()

void sc::BlockedSCMatrix::schmidt_orthog	(	SymmSCMatrix *	,
		int	n
	)

virtual

Schmidt orthogonalize this.

S is the overlap matrix. n is the number of columns to orthogonalize.

Implements sc::SCMatrix.

◆ schmidt_orthog_tol()

int sc::BlockedSCMatrix::schmidt_orthog_tol	(	SymmSCMatrix *	,
		double	tol,
		double *	res = `0`
	)

virtual

Schmidt orthogonalize this.

S is the overlap matrix. tol is the tolerance. The number of linearly independent vectors is returned.

Implements sc::SCMatrix.

The documentation for this class was generated from the following file:

src/lib/math/scmat/blocked.h

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ gen_invert_this()

◆ get_subblock()

◆ schmidt_orthog()

◆ schmidt_orthog_tol()