DistributedVector::Stripe Class Reference

#include <DistributedVector.hpp>

Collaboration diagram for DistributedVector::Stripe:

Public Member Functions
	Stripe (DistributedVector parallelVec, unsigned stripe)
DistributedVectorFactory *	GetFactory ()
double &	operator[] (unsigned globalIndex) throw (DistributedVectorException)
double &	operator[] (Iterator index) throw (DistributedVectorException)
Private Attributes
unsigned	mStride
unsigned	mStripe
double *	mpVec
unsigned	mLo
unsigned	mHi
DistributedVectorFactory *	mpFactory

Detailed Description

Provide access to a particular stripe of a striped vector.

A striped vector has multiple types of information encoded within a single vector, with a layout like [x_1, y_1, z_1, x_2, y_2, z_2, ... x_n, y_n, z_n]. This class provides easy access to, for example, the x values.

Definition at line 166 of file DistributedVector.hpp.

Constructor & Destructor Documentation

DistributedVector::Stripe::Stripe	(	DistributedVector	parallelVec,
		unsigned	stripe
	)			`[inline]`

Constructor.

Parameters:

	parallelVec	striped vector
	stripe	number of this stripe within the vector starting from 0

Definition at line 182 of file DistributedVector.hpp.

References DistributedVector::GetFactory(), DistributedVector::GetHigh(), DistributedVector::GetLow(), mHi, mLo, mpFactory, DistributedVector::mpVec, mpVec, DistributedVector::mSizeMultiplier, mStride, and mStripe.

Member Function Documentation

DistributedVectorFactory* DistributedVector::Stripe::GetFactory ( ) [inline]

Returns:: the factory used to create this vector.

Definition at line 196 of file DistributedVector.hpp.

References mpFactory.

Referenced by ParallelColumnDataWriter::PutVectorStripe().

double& DistributedVector::Stripe::operator[] ( Iterator index ) throw (DistributedVectorException) [inline]

Parameters:

index

Returns:: value of striped distributed vector pointed to by index.

Definition at line 222 of file DistributedVector.hpp.

References mpVec, mStride, and mStripe.

double& DistributedVector::Stripe::operator[] ( unsigned globalIndex ) throw (DistributedVectorException) [inline]

Access a particular element of the stripe if on this processor. For use in tests. Will throw a DistributedVectorException if the specified element is not on this process.

Parameters:

globalIndex

index within the stripe