DiagSCMatrix (const RefSCDimension &, SCMatrixKit *)

Ref< SCMatrixKit > kit () const

Return the SCMatrixKit used to create 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 *p)

Assign element i, i to m[i]. void assign (DiagSCMatrix *d_a)

Make this have the same elements as m. virtual void assign_val (double val)

Overridden to implement the assign members. virtual void assign_p (const double *)

virtual void assign_d (DiagSCMatrix *)

virtual void convert (double *) const

Like the assign member, but this writes values to the argument. virtual void convert (DiagSCMatrix *)

Convert an SCDiagSCMatrix of a different specialization to this specialization and possibly accumulate the data. virtual void convert_accumulate (DiagSCMatrix *)

virtual void scale (double)

Multiply all elements by val. int n () const

Return the dimension. virtual DiagSCMatrix * copy ()

Return a matrix with the same dimension and same elements. virtual DiagSCMatrix * clone ()

Return a matrix with the same dimension but uninitialized memory. RefSCDimension dim () const

Return the dimension. virtual double get_element (int) const =0

Return or modify an element. virtual void set_element (int, double)=0

virtual void accumulate_element (int, double)=0

virtual void accumulate (const DiagSCMatrix *m)=0

Sum m into this. virtual double trace ()=0

Return the trace. virtual double determ_this ()=0

Return the determinant of this. this is overwritten. virtual double invert_this ()=0

Invert this. virtual void gen_invert_this ()=0

Do a generalized inversion of this. virtual void element_op (const Ref< SCElementOp > &)=0

Perform the element operation op on each element of this. virtual void element_op (const Ref< SCElementOp2 > &, DiagSCMatrix *)=0

virtual void element_op (const Ref< SCElementOp3 > &, DiagSCMatrix *, DiagSCMatrix *)=0

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. virtual Ref< SCMatrixSubblockIter > local_blocks (SCMatrixSubblockIter::Access)=0

Returns iterators for the local (rapidly accessible) blocks used in this matrix. virtual Ref< SCMatrixSubblockIter > all_blocks (SCMatrixSubblockIter::Access)=0

Returns iterators for the all blocks used in this matrix.

RefSCDimension d

Ref< SCMatrixKit > kit_

Make this have the same elements as m.

The dimensions must match.