Examples of org.apache.commons.math3.dfp.DfpField.newDfp()

Class org.apache.commons.math3.dfp.DfpField

Examples of org.apache.commons.math3.dfp.DfpField.newDfp()

org.apache.commons.math3.dfp.DfpField.newDfp()
Makes a {@link Dfp} with a value of 0. @return a new {@link Dfp} with a value of 0

                p[k] = randomPolynomial(degree, random);
                maxDegree = FastMath.max(maxDegree, degree);
            }


            DfpField field = new DfpField(30);
            Dfp step = field.getOne().divide(field.newDfp(10));
            FieldHermiteInterpolator<Dfp> interpolator = new FieldHermiteInterpolator<Dfp>();
            for (int j = 0; j < 1 + maxDegree; ++j) {
                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] values = new Dfp[p.length];
                for (int k = 0; k < p.length; ++k) {

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            DfpField field = new DfpField(30);
            Dfp step = field.getOne().divide(field.newDfp(10));
            FieldHermiteInterpolator<Dfp> interpolator = new FieldHermiteInterpolator<Dfp>();
            for (int j = 0; j < 1 + maxDegree; ++j) {
                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] values = new Dfp[p.length];
                for (int k = 0; k < p.length; ++k) {
                    values[k] = field.newDfp(p[k].value(x.getReal()));
                }
                interpolator.addSamplePoint(x, values);

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            FieldHermiteInterpolator<Dfp> interpolator = new FieldHermiteInterpolator<Dfp>();
            for (int j = 0; j < 1 + maxDegree; ++j) {
                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] values = new Dfp[p.length];
                for (int k = 0; k < p.length; ++k) {
                    values[k] = field.newDfp(p[k].value(x.getReal()));
                }
                interpolator.addSamplePoint(x, values);
            }


            for (int j = 0; j < 20; ++j) {

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                }
                interpolator.addSamplePoint(x, values);
            }


            for (int j = 0; j < 20; ++j) {
                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] values = interpolator.value(x);
                Assert.assertEquals(p.length, values.length);
                for (int k = 0; k < p.length; ++k) {
                    Assert.assertEquals(p[k].value(x.getReal()),
                                        values[k].getReal(),

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                pPrime[k] = p[k].polynomialDerivative();
                maxDegree = FastMath.max(maxDegree, degree);
            }


            DfpField field = new DfpField(30);
            Dfp step = field.getOne().divide(field.newDfp(10));
            FieldHermiteInterpolator<Dfp> interpolator = new FieldHermiteInterpolator<Dfp>();
            for (int j = 0; j < 1 + maxDegree / 2; ++j) {
                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] values      = new Dfp[p.length];
                Dfp[] derivatives = new Dfp[p.length];

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            DfpField field = new DfpField(30);
            Dfp step = field.getOne().divide(field.newDfp(10));
            FieldHermiteInterpolator<Dfp> interpolator = new FieldHermiteInterpolator<Dfp>();
            for (int j = 0; j < 1 + maxDegree / 2; ++j) {
                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] values      = new Dfp[p.length];
                Dfp[] derivatives = new Dfp[p.length];
                for (int k = 0; k < p.length; ++k) {
                    values[k]      = field.newDfp(p[k].value(x.getReal()));
                    derivatives[k] = field.newDfp(pPrime[k].value(x.getReal()));

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            for (int j = 0; j < 1 + maxDegree / 2; ++j) {
                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] values      = new Dfp[p.length];
                Dfp[] derivatives = new Dfp[p.length];
                for (int k = 0; k < p.length; ++k) {
                    values[k]      = field.newDfp(p[k].value(x.getReal()));
                    derivatives[k] = field.newDfp(pPrime[k].value(x.getReal()));
                }
                interpolator.addSamplePoint(x, values, derivatives);
            }

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                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] values      = new Dfp[p.length];
                Dfp[] derivatives = new Dfp[p.length];
                for (int k = 0; k < p.length; ++k) {
                    values[k]      = field.newDfp(p[k].value(x.getReal()));
                    derivatives[k] = field.newDfp(pPrime[k].value(x.getReal()));
                }
                interpolator.addSamplePoint(x, values, derivatives);
            }


            Dfp h = step.divide(field.newDfp(100000));

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                    derivatives[k] = field.newDfp(pPrime[k].value(x.getReal()));
                }
                interpolator.addSamplePoint(x, values, derivatives);
            }


            Dfp h = step.divide(field.newDfp(100000));
            for (int j = 0; j < 20; ++j) {
                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] y  = interpolator.value(x);
                Dfp[] yP = interpolator.value(x.add(h));
                Dfp[] yM = interpolator.value(x.subtract(h));

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                interpolator.addSamplePoint(x, values, derivatives);
            }


            Dfp h = step.divide(field.newDfp(100000));
            for (int j = 0; j < 20; ++j) {
                Dfp x = field.newDfp(j).multiply(step);
                Dfp[] y  = interpolator.value(x);
                Dfp[] yP = interpolator.value(x.add(h));
                Dfp[] yM = interpolator.value(x.subtract(h));
                Assert.assertEquals(p.length, y.length);
                for (int k = 0; k < p.length; ++k) {

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