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SCVectorSimpleBlock Class Reference

The SCVectorSimpleBlock describes a piece of a vector. More...

#include <block.h>

Inheritance diagram for SCVectorSimpleBlock

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Collaboration diagram for SCVectorSimpleBlock:

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List of all members.

Public Methods

 SCVectorSimpleBlock (int istart, int iend)
 SCVectorSimpleBlock (StateIn &)
virtual ~SCVectorSimpleBlock ()
void save_data_state (StateOut &)
 Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them. More...

SCMatrixBlockdeepcopy () const
 Return of copy of this. More...

void process (SCElementOp *)
void process (SCElementOp2 *, SCMatrixBlock *)
void process (SCElementOp3 *, SCMatrixBlock *, SCMatrixBlock *)
double* dat ()
 Return a pointer to the block's data and the number of elements in the block. More...

int ndat () const

Public Attributes

int istart
int iend
double* data

Detailed Description

The SCVectorSimpleBlock describes a piece of a vector.

The following bit of code illustrates the data layout: fill(double *vector, SCVectorSimpleBlock &b) { int i,offset=0; for (i=b.istart; i<b.iend; i++,offset++) { vector[i] = b.data[offset]; } }


Member Function Documentation

double* SCVectorSimpleBlock::dat ( ) [virtual]
 

Return a pointer to the block's data and the number of elements in the block.

Some blocks cannot provide this information and a runtime error will be generated if these members are called. These routines are only used internally in the matrix library.

Reimplemented from SCMatrixBlock.

SCMatrixBlock* SCVectorSimpleBlock::deepcopy ( ) const [virtual]
 

Return of copy of this.

A runtime error will be generated for blocks that cannot do a deepcopy. These routines are only used internally in the matrix library.

Reimplemented from SCMatrixBlock.

void SCVectorSimpleBlock::save_data_state ( StateOut & s ) [virtual]
 

Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them.

This must be implemented by the derived class if the class has data.

Reimplemented from SCMatrixBlock.


The documentation for this class was generated from the following file:
Generated at Thu Oct 4 18:09:52 2001 for MPQC 2.0.0 using the documentation package Doxygen 1.2.5.