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

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

    final PiecewisePolynomialFunction2D func2D = new PiecewisePolynomialFunction2D();
    double[][] resDiffX0 = func2D.differentiateX0(result, x0Values, x1Values).getData();
    double[][] resDiffX1 = func2D.differentiateX1(result, x0Values, x1Values).getData();


    final PiecewisePolynomialFunction1D func1D = new PiecewisePolynomialFunction1D();
    double[][] expDiffX0 = func1D.differentiate(method.interpolate(x0Values, OG_ALGEBRA.getTranspose(new DoubleMatrix2D(yValues)).getData()), x0Values).getData();
    double[][] expDiffX1 = func1D.differentiate(method.interpolate(x1Values, yValues), x1Values).getData();


    for (int i = 0; i < n0Data; ++i) {
      for (int j = 0; j < n1Data; ++j) {
        final double expVal = expDiffX1[i][j];

View Full Code Here

    double[][] resDiffX0 = func2D.differentiateX0(result, x0Values, x1Values).getData();
    double[][] resDiffX1 = func2D.differentiateX1(result, x0Values, x1Values).getData();


    final PiecewisePolynomialFunction1D func1D = new PiecewisePolynomialFunction1D();
    double[][] expDiffX0 = func1D.differentiate(method.interpolate(x0Values, OG_ALGEBRA.getTranspose(new DoubleMatrix2D(yValues)).getData()), x0Values).getData();
    double[][] expDiffX1 = func1D.differentiate(method.interpolate(x1Values, yValues), x1Values).getData();


    for (int i = 0; i < n0Data; ++i) {
      for (int j = 0; j < n1Data; ++j) {
        final double expVal = expDiffX1[i][j];
        final double ref = Math.abs(expVal) == 0. ? 1. : Math.abs(expVal);

View Full Code Here

    final PiecewisePolynomialFunction2D func2D = new PiecewisePolynomialFunction2D();
    double[][] resDiffX0 = func2D.differentiateX0(result, x0Values, x1Values).getData();
    double[][] resDiffX1 = func2D.differentiateX1(result, x0Values, x1Values).getData();


    final PiecewisePolynomialFunction1D func1D = new PiecewisePolynomialFunction1D();
    double[][] expDiffX0 = func1D.differentiate(method.interpolate(x0Values, OG_ALGEBRA.getTranspose(new DoubleMatrix2D(yValues)).getData()), x0Values).getData();
    double[][] expDiffX1 = func1D.differentiate(method.interpolate(x1Values, yValues), x1Values).getData();


    for (int i = 0; i < n0Data; ++i) {
      for (int j = 0; j < n1Data; ++j) {
        final double expVal = expDiffX1[i][j];

View Full Code Here

    double[][] resDiffX0 = func2D.differentiateX0(result, x0Values, x1Values).getData();
    double[][] resDiffX1 = func2D.differentiateX1(result, x0Values, x1Values).getData();


    final PiecewisePolynomialFunction1D func1D = new PiecewisePolynomialFunction1D();
    double[][] expDiffX0 = func1D.differentiate(method.interpolate(x0Values, OG_ALGEBRA.getTranspose(new DoubleMatrix2D(yValues)).getData()), x0Values).getData();
    double[][] expDiffX1 = func1D.differentiate(method.interpolate(x1Values, yValues), x1Values).getData();


    for (int i = 0; i < n0Data; ++i) {
      for (int j = 0; j < n1Data; ++j) {
        final double expVal = expDiffX1[i][j];
        final double ref = Math.abs(expVal) == 0. ? 1. : Math.abs(expVal);

View Full Code Here

    final PiecewisePolynomialFunction2D func2D = new PiecewisePolynomialFunction2D();
    double[][] resDiffX0 = func2D.differentiateX0(result, x0Values, x1Values).getData();
    double[][] resDiffX1 = func2D.differentiateX1(result, x0Values, x1Values).getData();


    final PiecewisePolynomialFunction1D func1D = new PiecewisePolynomialFunction1D();
    double[][] expDiffX0 = func1D.differentiate(method.interpolate(x0Values, OG_ALGEBRA.getTranspose(new DoubleMatrix2D(yValues)).getData()), x0Values).getData();
    double[][] expDiffX1 = func1D.differentiate(method.interpolate(x1Values, yValues), x1Values).getData();


    for (int i = 0; i < n0Data; ++i) {
      for (int j = 0; j < n1Data; ++j) {
        final double expVal = expDiffX1[i][j];

View Full Code Here

    double[][] resDiffX0 = func2D.differentiateX0(result, x0Values, x1Values).getData();
    double[][] resDiffX1 = func2D.differentiateX1(result, x0Values, x1Values).getData();


    final PiecewisePolynomialFunction1D func1D = new PiecewisePolynomialFunction1D();
    double[][] expDiffX0 = func1D.differentiate(method.interpolate(x0Values, OG_ALGEBRA.getTranspose(new DoubleMatrix2D(yValues)).getData()), x0Values).getData();
    double[][] expDiffX1 = func1D.differentiate(method.interpolate(x1Values, yValues), x1Values).getData();


    for (int i = 0; i < n0Data; ++i) {
      for (int j = 0; j < n1Data; ++j) {
        final double expVal = expDiffX1[i][j];
        final double ref = Math.abs(expVal) == 0. ? 1. : Math.abs(expVal);

View Full Code Here

0 1

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.