List of applyRelative() Examples

Examples of applyRelative()

de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()
Apply the transformation onto a vector @param v vector of dimensionality dim @return transformed vector of dimensionality dim

Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()

    Vector vd = v1.minus(v2b);
    Vector vtd = v1t.minus(v2t);
    assertEquals("Translation changed vector difference.", vd, vtd);


    // Translation shouldn't change relative vectors.
    assertEquals("Relative vectors weren't left unchanged by translation!", v1, t.applyRelative(v1));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2t, t.applyRelative(v2t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v1t, t.applyRelative(v1t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2b, t.applyRelative(v2b));
  }

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()

    Vector vtd = v1t.minus(v2t);
    assertEquals("Translation changed vector difference.", vd, vtd);


    // Translation shouldn't change relative vectors.
    assertEquals("Relative vectors weren't left unchanged by translation!", v1, t.applyRelative(v1));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2t, t.applyRelative(v2t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v1t, t.applyRelative(v1t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2b, t.applyRelative(v2b));
  }


  /**

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()

    assertEquals("Translation changed vector difference.", vd, vtd);


    // Translation shouldn't change relative vectors.
    assertEquals("Relative vectors weren't left unchanged by translation!", v1, t.applyRelative(v1));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2t, t.applyRelative(v2t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v1t, t.applyRelative(v1t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2b, t.applyRelative(v2b));
  }


  /**
   * Test direct inclusion of matrices

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()


    // Translation shouldn't change relative vectors.
    assertEquals("Relative vectors weren't left unchanged by translation!", v1, t.applyRelative(v1));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2t, t.applyRelative(v2t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v1t, t.applyRelative(v1t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2b, t.applyRelative(v2b));
  }


  /**
   * Test direct inclusion of matrices
   */

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()

    Vector v4 = t.apply(t.apply(t.apply(v1)));
    assertTrue("Triple-Rotation by 120 degree didn't work", v1.minus(v4).euclideanLength() < 0.0001);


    // Rotation shouldn't disagree for relative vectors.
    // (they just are not affected by translation!)
    assertEquals("Relative vectors were affected differently by pure rotation!", v2, t.applyRelative(v1));


    // should do the same as built-in rotation!
    AffineTransformation t2 = new AffineTransformation(testdim);
    t2.addRotation(axis1, axis2, angle);
    Vector t2v2 = t2.apply(v1);

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()

    Vector vd = v1.minus(v2b);
    Vector vtd = v1t.minus(v2t);
    assertEquals("Translation changed vector difference.", vd, vtd);


    // Translation shouldn't change relative vectors.
    assertEquals("Relative vectors weren't left unchanged by translation!", v1, t.applyRelative(v1));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2t, t.applyRelative(v2t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v1t, t.applyRelative(v1t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2b, t.applyRelative(v2b));
  }

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()

    Vector vtd = v1t.minus(v2t);
    assertEquals("Translation changed vector difference.", vd, vtd);


    // Translation shouldn't change relative vectors.
    assertEquals("Relative vectors weren't left unchanged by translation!", v1, t.applyRelative(v1));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2t, t.applyRelative(v2t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v1t, t.applyRelative(v1t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2b, t.applyRelative(v2b));
  }


  /**

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()

    assertEquals("Translation changed vector difference.", vd, vtd);


    // Translation shouldn't change relative vectors.
    assertEquals("Relative vectors weren't left unchanged by translation!", v1, t.applyRelative(v1));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2t, t.applyRelative(v2t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v1t, t.applyRelative(v1t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2b, t.applyRelative(v2b));
  }


  /**
   * Test direct inclusion of matrices

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()


    // Translation shouldn't change relative vectors.
    assertEquals("Relative vectors weren't left unchanged by translation!", v1, t.applyRelative(v1));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2t, t.applyRelative(v2t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v1t, t.applyRelative(v1t));
    assertEquals("Relative vectors weren't left unchanged by translation!", v2b, t.applyRelative(v2b));
  }


  /**
   * Test direct inclusion of matrices
   */

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Examples of de.lmu.ifi.dbs.elki.math.linearalgebra.AffineTransformation.applyRelative()

    Vector v4 = t.apply(t.apply(t.apply(v1)));
    assertTrue("Triple-Rotation by 120 degree didn't work", v1.minus(v4).euclideanLength() < 0.0001);


    // Rotation shouldn't disagree for relative vectors.
    // (they just are not affected by translation!)
    assertEquals("Relative vectors were affected differently by pure rotation!", v2, t.applyRelative(v1));


    // should do the same as built-in rotation!
    AffineTransformation t2 = new AffineTransformation(testdim);
    t2.addRotation(axis1, axis2, angle);
    Vector t2v2 = t2.apply(v1);

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