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Java GaussIntegratorFactory类代码示例

本文整理汇总了Java中org.apache.commons.math3.analysis.integration.gauss.GaussIntegratorFactory的典型用法代码示例。如果您正苦于以下问题:Java GaussIntegratorFactory类的具体用法?Java GaussIntegratorFactory怎么用?Java GaussIntegratorFactory使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


GaussIntegratorFactory类属于org.apache.commons.math3.analysis.integration.gauss包,在下文中一共展示了GaussIntegratorFactory类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: initializeIntegrationQuadrature

import org.apache.commons.math3.analysis.integration.gauss.GaussIntegratorFactory; //导入依赖的package包/类
/**
 * Initilizes the quadrature for calculating allele ratio integrals in
 * {@link HeterogeneousHeterozygousPileupPriorModel#getHetLogLikelihood(List)}
 *
 * @param numIntegPoints  number of points in the quadrature
 */
private void initializeIntegrationQuadrature(final int numIntegPoints) {
    /* get Gauss-Legendre quadrature factory of order @numIntegPoints */
    final GaussIntegratorFactory integratorFactory = new GaussIntegratorFactory();
    final GaussIntegrator gaussIntegrator = integratorFactory.legendre(numIntegPoints,
            minHetAlleleFraction, 1.0 - minHetAlleleFraction);

    /* abscissas */
    gaussIntegrationAbscissas.clear();
    gaussIntegrationAbscissas.addAll(IntStream.range(0, numIntegPoints).
            mapToDouble(gaussIntegrator::getPoint).boxed().collect(Collectors.toList()));

    /* weights */
    gaussIntegrationWeights.clear();
    gaussIntegrationWeights.addAll(IntStream.range(0, numIntegPoints).
            mapToDouble(gaussIntegrator::getWeight).boxed().collect(Collectors.toList()));

    /* log of weights */
    gaussIntegrationLogWeights.clear();
    gaussIntegrationLogWeights.addAll(gaussIntegrationWeights.stream().
            mapToDouble(FastMath::log).boxed().collect(Collectors.toList()));
}
 
开发者ID:broadinstitute,项目名称:gatk-protected,代码行数:28,代码来源:HeterogeneousHeterozygousPileupPriorModel.java


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