Package org.jquantlib.math.interpolations

Examples of org.jquantlib.math.interpolations.ForwardFlatInterpolation.op()

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        final double tolerance = 1.0e-12;

        // at original points
        for (int i=0; i<N; i++) {
            final double p = x.get(i);
            final double calculated = f.op(p);
            final double expected = y.get(i);
            assertFalse("failed to reproduce expected datum"
                    +"\n    expected value:   "+expected
                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
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        }

        // at middle points
        for (int i=0; i<N-1; i++) {
            final double p = (x.get(i) + x.get(i+1))/2;
            final double calculated = f.op(p);
            final double expected = y.get(i);
            assertFalse("failed to reproduce expected datum"
                    +"\n    expected value:   "+expected
                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
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        // outside the original range
        f.enableExtrapolation();

        {
            double p = x.get(0) - 0.5;
            double calculated = f.op(p);
            double expected = y.get(0);
            assertFalse("failed to reproduce expected datum"
                    +"\n    expected value:   "+expected
                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
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                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
                    Math.abs(calculated - expected) > tolerance);

            p = x.get(N-1) + 0.5;
            calculated = f.op(p);
            expected = y.get(N-1);
            assertFalse("failed to reproduce expected datum"
                    +"\n    expected value:   "+expected
                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
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        final double tolerance = 1.0e-12;

        // at original points
        for (int i=0; i<N; i++) {
            final double p = x.get(i);
            final double calculated = f.op(p);
            final double expected = y.get(i);
            assertFalse("failed to reproduce expected datum"
                    +"\n    expected value:   "+expected
                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
View Full Code Here
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        }

        // at middle points
        for (int i=0; i<N-1; i++) {
            final double p = (x.get(i) + x.get(i+1))/2;
            final double calculated = f.op(p);
            final double expected = y.get(i);
            assertFalse("failed to reproduce expected datum"
                    +"\n    expected value:   "+expected
                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
View Full Code Here
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        // outside the original range
        f.enableExtrapolation();

        {
            double p = x.get(0) - 0.5;
            double calculated = f.op(p);
            double expected = y.get(0);
            assertFalse("failed to reproduce expected datum"
                    +"\n    expected value:   "+expected
                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
View Full Code Here
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                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
                    Math.abs(calculated - expected) > tolerance);

            p = x.get(N-1) + 0.5;
            calculated = f.op(p);
            expected = y.get(N-1);
            assertFalse("failed to reproduce expected datum"
                    +"\n    expected value:   "+expected
                    +"\n    calculated value: "+calculated
                    +"\n    error:              "+Math.abs(calculated-expected),
View Full Code Here
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