增加环绕侦察场景适配
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@@ -76,8 +76,6 @@ See also
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"""
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import numpy as np
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import numpy.linalg as la
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from numpy.lib.array_utils import normalize_axis_index
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from . import polyutils as pu
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from ._polybase import ABCPolyBase
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@@ -655,7 +653,7 @@ def hermder(c, m=1, scl=1, axis=0):
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iaxis = pu._as_int(axis, "the axis")
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if cnt < 0:
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raise ValueError("The order of derivation must be non-negative")
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iaxis = normalize_axis_index(iaxis, c.ndim)
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iaxis = np.lib.array_utils.normalize_axis_index(iaxis, c.ndim)
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if cnt == 0:
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return c
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@@ -772,7 +770,7 @@ def hermint(c, m=1, k=[], lbnd=0, scl=1, axis=0):
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raise ValueError("lbnd must be a scalar.")
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if np.ndim(scl) != 0:
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raise ValueError("scl must be a scalar.")
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iaxis = normalize_axis_index(iaxis, c.ndim)
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iaxis = np.lib.array_utils.normalize_axis_index(iaxis, c.ndim)
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if cnt == 0:
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return c
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@@ -798,7 +796,7 @@ def hermint(c, m=1, k=[], lbnd=0, scl=1, axis=0):
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def hermval(x, c, tensor=True):
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"""
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Evaluate an Hermite series at points x.
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Evaluate a Hermite series at points x.
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If `c` is of length ``n + 1``, this function returns the value:
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@@ -1441,7 +1439,7 @@ def hermcompanion(c):
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"""Return the scaled companion matrix of c.
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The basis polynomials are scaled so that the companion matrix is
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symmetric when `c` is an Hermite basis polynomial. This provides
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symmetric when `c` is a Hermite basis polynomial. This provides
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better eigenvalue estimates than the unscaled case and for basis
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polynomials the eigenvalues are guaranteed to be real if
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`numpy.linalg.eigvalsh` is used to obtain them.
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@@ -1543,7 +1541,7 @@ def hermroots(c):
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# rotated companion matrix reduces error
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m = hermcompanion(c)[::-1, ::-1]
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r = la.eigvals(m)
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r = np.linalg.eigvals(m)
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r.sort()
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return r
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@@ -1636,7 +1634,7 @@ def hermgauss(deg):
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# matrix is symmetric in this case in order to obtain better zeros.
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c = np.array([0] * deg + [1], dtype=np.float64)
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m = hermcompanion(c)
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x = la.eigvalsh(m)
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x = np.linalg.eigvalsh(m)
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# improve roots by one application of Newton
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dy = _normed_hermite_n(x, ideg)
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@@ -1695,7 +1693,7 @@ def hermweight(x):
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#
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class Hermite(ABCPolyBase):
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"""An Hermite series class.
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"""A Hermite series class.
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The Hermite class provides the standard Python numerical methods
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'+', '-', '*', '//', '%', 'divmod', '**', and '()' as well as the
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