C++ NumericalDifferentiation::calculate_central_differences_Hessian_form方法代码示例

本文整理汇总了C++中NumericalDifferentiation::calculate_central_differences_Hessian_form方法的典型用法代码示例。如果您正苦于以下问题：C++ NumericalDifferentiation::calculate_central_differences_Hessian_form方法的具体用法？C++ NumericalDifferentiation::calculate_central_differences_Hessian_form怎么用？C++ NumericalDifferentiation::calculate_central_differences_Hessian_form使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NumericalDifferentiation的用法示例。

在下文中一共展示了NumericalDifferentiation::calculate_central_differences_Hessian_form方法的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C++代码示例。

示例1: test_calculate_central_differences_Hessian_form

void NumericalDifferentiationTest::test_calculate_central_differences_Hessian_form(void)
{
   message += "test_calculate_central_differences_Hessian_form\n";

   NumericalDifferentiation nd;

   Vector<double> x(2, 0.0);

   Vector< Matrix<double> > Hessian = nd.calculate_central_differences_Hessian_form(*this, &NumericalDifferentiationTest::f3, x);

   assert_true(Hessian.size() == 2, LOG);

   assert_true(Hessian[0].get_rows_number() == 2, LOG);
   assert_true(Hessian[0].get_columns_number() == 2, LOG);
   assert_true(Hessian[0] == 0.0, LOG);

   assert_true(Hessian[1].get_rows_number() == 2, LOG);
   assert_true(Hessian[1].get_columns_number() == 2, LOG);
   assert_true(Hessian[1] == 0.0, LOG);
}

注：本文中的NumericalDifferentiation::calculate_central_differences_Hessian_form方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。