Package cc.mallet.types

Examples of cc.mallet.types.IndexedSparseVector.plusEqualsSparse()

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  }

  public void testPlusEquals ()
  {
    IndexedSparseVector s = (IndexedSparseVector) s1.cloneMatrix ();
    s.plusEqualsSparse (s2, 2.0);
    checkAnswer (s, new double[] { 3, 5, 7, 6, 7 });

    IndexedSparseVector s2p = new IndexedSparseVector
                       (new int[] { 13 },
                        new double[] { 0.8 });
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                       new double[] { 0.2, 0.8, 1.2 });
    s.plusEqualsSparse (s4, 1.0);
    checkAnswer (s, new double[] { 3, 5, 7.2, 6.8, 8.2 });

    IndexedSparseVector s5 = new IndexedSparseVector (new int[] { 7 }, new double[] { 0.2 });
    s5.plusEqualsSparse (s1);
    for (int i = 0; i < s5.numLocations(); i++) {
      assertEquals (7, s5.indexAtLocation (i));
      assertEquals (3.2, s5.valueAtLocation (i), 0.0);
    }
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      assertEquals (7, s5.indexAtLocation (i));
      assertEquals (3.2, s5.valueAtLocation (i), 0.0);
    }

    IndexedSparseVector s6 = new IndexedSparseVector (new int[] { 7 }, new double[] { 0.2 });
    s6.plusEqualsSparse (s1, 3.5);
    for (int i = 0; i < s6.numLocations(); i++) {
      assertEquals (7, s6.indexAtLocation (i));
      assertEquals (10.7, s6.valueAtLocation (i), 0.0);
    }
  }
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    assertEquals (9.0, binary2.dotProduct (s1), 0.0001);
    assertEquals (9.0, s1.dotProduct (binary2), 0.0001);

    IndexedSparseVector dblVec = (IndexedSparseVector) s1.cloneMatrix ();
    dblVec.plusEqualsSparse (binary1);
    checkAnswer (dblVec, new double[] { 2, 3, 4, 5, 6 });

    IndexedSparseVector dblVec2 = (IndexedSparseVector) s1.cloneMatrix ();
    dblVec2.plusEqualsSparse (binary2);
    checkAnswer (dblVec2, new double[] { 2, 2, 4, 4, 6 });
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    IndexedSparseVector dblVec = (IndexedSparseVector) s1.cloneMatrix ();
    dblVec.plusEqualsSparse (binary1);
    checkAnswer (dblVec, new double[] { 2, 3, 4, 5, 6 });

    IndexedSparseVector dblVec2 = (IndexedSparseVector) s1.cloneMatrix ();
    dblVec2.plusEqualsSparse (binary2);
    checkAnswer (dblVec2, new double[] { 2, 2, 4, 4, 6 });
  }

  public void testCloneMatrixZeroed ()
  {
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