Examples of edu.umd.cloud9.util.map.HMapIF.normalize()

edu.umd.cloud9.util.map.HMapIF.normalize()
Normalizes values such that the vector represented by this map has unit length.

    m1.put(2, 1.9);
    m1.put(3, 3.0);


    assertEquals(m1.length(), 4.2308393, 10E-6);


    m1.normalize();


    assertEquals(m1.get(1), 0.5436274, 10E-6);
    assertEquals(m1.get(2), 0.44908348, 10E-6);
    assertEquals(m1.get(3), 0.70907915, 10E-6);
    assertEquals(m1.length(), 1, 10E-6);

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    m2.put(2, 4.3);
    m2.put(3, 5.0);


    assertEquals(m2.length(), 6.7029843, 10E-6);


    m2.normalize();


    assertEquals(m2.get(1), 0.17902474, 10E-6);
    assertEquals(m2.get(2), 0.64150536, 10E-6);
    assertEquals(m2.get(3), 0.7459364, 10E-6);
    assertEquals(m2.length(), 1, 10E-6);

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    m1.put(2, 1.9f);
    m1.put(3, 3.0f);


    assertEquals(m1.length(), 4.2308393, 10E-6);


    m1.normalize();


    assertEquals(m1.get(1), 0.5436274, 10E-6);
    assertEquals(m1.get(2), 0.44908348, 10E-6);
    assertEquals(m1.get(3), 0.70907915, 10E-6);
    assertEquals(m1.length(), 1, 10E-6);

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    m2.put(2, 4.3f);
    m2.put(3, 5.0f);


    assertEquals(m2.length(), 6.7029843, 10E-6);


    m2.normalize();


    assertEquals(m2.get(1), 0.17902474, 10E-6);
    assertEquals(m2.get(2), 0.64150536, 10E-6);
    assertEquals(m2.get(3), 0.7459364, 10E-6);
    assertEquals(m2.length(), 1, 10E-6);

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