本文整理汇总了Python中numpy.polynomial.hermite.hermgauss方法的典型用法代码示例。如果您正苦于以下问题:Python hermite.hermgauss方法的具体用法?Python hermite.hermgauss怎么用?Python hermite.hermgauss使用的例子?那么恭喜您, 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numpy.polynomial.hermite
的用法示例。
在下文中一共展示了hermite.hermgauss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Python代码示例。
示例1: test_100
# 需要导入模块: from numpy.polynomial import hermite [as 别名]
# 或者: from numpy.polynomial.hermite import hermgauss [as 别名]
def test_100(self):
x, w = herm.hermgauss(100)
# test orthogonality. Note that the results need to be normalized,
# otherwise the huge values that can arise from fast growing
# functions like Laguerre can be very confusing.
v = herm.hermvander(x, 99)
vv = np.dot(v.T * w, v)
vd = 1/np.sqrt(vv.diagonal())
vv = vd[:, None] * vv * vd
assert_almost_equal(vv, np.eye(100))
# check that the integral of 1 is correct
tgt = np.sqrt(np.pi)
assert_almost_equal(w.sum(), tgt)