org.apache.commons.math3.linear

## Class SparseRealVector

- java.lang.Object
- - org.apache.commons.math3.linear.RealVector
  - - org.apache.commons.math3.linear.SparseRealVector

- Direct Known Subclasses:
    OpenMapRealVector

      public abstract class SparseRealVector
      extends RealVector

  Marker class for RealVectors that require sparse backing storage
  Since:
    2.0
  Version:
    $Id: SparseRealVector.java 1244107 2012-02-14 16:17:55Z erans $

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class org.apache.commons.math3.linear.RealVector

      `RealVector.Entry, RealVector.SparseEntryIterator`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `SparseRealVector()`

  - ### Method Summary

    - ### Methods inherited from class org.apache.commons.math3.linear.RealVector

      `add, addToEntry, append, append, checkIndex, checkVectorDimensions, checkVectorDimensions, combine, combineToSelf, copy, cosine, dotProduct, ebeDivide, ebeMultiply, getDimension, getDistance, getEntry, getL1Distance, getL1Norm, getLInfDistance, getLInfNorm, getMaxIndex, getMaxValue, getMinIndex, getMinValue, getNorm, getSubVector, isInfinite, isNaN, iterator, map, mapAdd, mapAddToSelf, mapDivide, mapDivideToSelf, mapMultiply, mapMultiplyToSelf, mapSubtract, mapSubtractToSelf, mapToSelf, outerProduct, projection, set, setEntry, setSubVector, sparseIterator, subtract, toArray, unitize, unitVector, unmodifiableRealVector`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### SparseRealVector

          public SparseRealVector()

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