Examples of com.opengamma.analytics.math.function.PiecewisePolynomialFunction1D.evaluate()

com.opengamma.analytics.math.function.PiecewisePolynomialFunction1D.evaluate()
@param pp PiecewisePolynomialResult @param xKey @return Values of piecewise polynomial functions at xKey When _dim in PiecewisePolynomialResult is greater than 1, i.e., the struct contains multiple splines, an element in the return values corresponds to each spline

      key0 = -2. + 11. / (nKeys - 1) * i;
    }
    key0 = -2.;
    for (int i = 1; i < nKeys; ++i) {
      final double key = -2. + 12. / (nKeys - 1) * i;
      assertTrue(function.evaluate(resultPos, key).getData()[1] - function.evaluate(resultPos, key0).getData()[1] <= 0.);
      //      System.out.println(key + "\t" + function.evaluate(result, key).getData()[0] + "\t" + function.evaluate(resultPos, key).getData()[0]);
      key0 = -2. + 11. / (nKeys - 1) * i;
    }
  }

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    final int nKeys = 121;
    double key0 = -2.;
    for (int i = 1; i < nKeys; ++i) {
      final double key = -2. + 12. / (nKeys - 1) * i;
      assertTrue(function.evaluate(resultPos, key).getData()[0] - function.evaluate(resultPos, key0).getData()[0] <= 0.);
      //      System.out.println(key + "\t" + function.evaluate(result, key).getData()[0] + "\t" + function.evaluate(resultPos, key).getData()[0]);
      key0 = -2. + 11. / (nKeys - 1) * i;
    }
  }

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    final int nKeys = 121;
    double key0 = -2.;
    for (int i = 1; i < nKeys; ++i) {
      final double key = -2. + 12. / (nKeys - 1) * i;
      assertTrue(function.evaluate(resultPos, key).getData()[0] - function.evaluate(resultPos, key0).getData()[0] <= 0.);
      //      System.out.println(key + "\t" + function.evaluate(result, key).getData()[0] + "\t" + function.evaluate(resultPos, key).getData()[0]);
      key0 = -2. + 11. / (nKeys - 1) * i;
    }
  }

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    assertEquals(resultPos.getDimensions(), result.getDimensions());
    assertEquals(resultPos.getNumberOfIntervals(), result.getNumberOfIntervals());
    assertEquals(resultPos.getOrder(), result.getOrder());


    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 4).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 5).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 4).getData()[1] <= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 5).getData()[1] <= 0.);


    final int nKeys = 41;

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    assertEquals(resultPos.getDimensions(), result.getDimensions());
    assertEquals(resultPos.getNumberOfIntervals(), result.getNumberOfIntervals());
    assertEquals(resultPos.getOrder(), result.getOrder());


    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 4).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 5).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 4).getData()[1] <= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 5).getData()[1] <= 0.);


    final int nKeys = 41;

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    assertEquals(resultPos.getDimensions(), result.getDimensions());
    assertEquals(resultPos.getNumberOfIntervals(), result.getNumberOfIntervals());
    assertEquals(resultPos.getOrder(), result.getOrder());


    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 4).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 5).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 4).getData()[1] <= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 5).getData()[1] <= 0.);


    final int nKeys = 41;
    double key0 = 1.;

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    assertEquals(resultPos.getDimensions(), result.getDimensions());
    assertEquals(resultPos.getNumberOfIntervals(), result.getNumberOfIntervals());
    assertEquals(resultPos.getOrder(), result.getOrder());


    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 4).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 5).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 4).getData()[1] <= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 5).getData()[1] <= 0.);


    final int nKeys = 41;
    double key0 = 1.;

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    assertEquals(resultPos.getNumberOfIntervals(), result.getNumberOfIntervals());
    assertEquals(resultPos.getOrder(), result.getOrder());


    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 4).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 5).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 4).getData()[1] <= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 5).getData()[1] <= 0.);


    final int nKeys = 41;
    double key0 = 1.;
    for (int i = 1; i < nKeys; ++i) {

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    assertEquals(resultPos.getNumberOfIntervals(), result.getNumberOfIntervals());
    assertEquals(resultPos.getOrder(), result.getOrder());


    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 4).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 5).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 4).getData()[1] <= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 5).getData()[1] <= 0.);


    final int nKeys = 41;
    double key0 = 1.;
    for (int i = 1; i < nKeys; ++i) {

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    assertEquals(resultPos.getOrder(), result.getOrder());


    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 4).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[0] - function.evaluate(resultPos, 5).getData()[0] >= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 4).getData()[1] <= 0.);
    assertTrue(function.evaluate(resultPos, 4.5).getData()[1] - function.evaluate(resultPos, 5).getData()[1] <= 0.);


    final int nKeys = 41;
    double key0 = 1.;
    for (int i = 1; i < nKeys; ++i) {
      final double key = 1. + 3. / (nKeys - 1) * i;

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