Python scipy.inf() Examples
The following are 4
code examples of scipy.inf().
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Example #1
Source File: cosmology.py From easyGalaxy with MIT License | 5 votes |
def Tu(self, s=False, yr=False, myr=False, gyr=False): return self.Th() * integrate.quad( self.Tfunc, 0, inf)[0] * self.timeConversion(s=s, yr=yr, myr=myr, gyr=gyr) # added 12/16/11 - Conor Mancone # returns conversion from arcseconds to physical angular size
Example #2
Source File: pure_scipy.py From ufora with Apache License 2.0 | 5 votes |
def __call__(self, x): if not isinstance(x, float): x = float(x) if x <= 0 and math.ceil(x) == x: return numpy.inf return __inline_fora( """fun(@unnamed_args:(x), *args) { return PyFloat(`lgamma(x.@m)) }""" )(x)
Example #3
Source File: pure_scipy.py From ufora with Apache License 2.0 | 5 votes |
def __call__(self, p): if not isinstance(p, float): p = float(p) if p < 0 or p > 1: return scipy.nan if p == 0: return -scipy.inf if p == 1: return scipy.inf return scipy.log(p / (1.0 - p))
Example #4
Source File: optics.py From REDPy with GNU General Public License v3.0 | 5 votes |
def __init__(self, distance_pairs): self.data = distance_pairs self._n = len(self.data) self._processed = scipy.zeros((self._n, 1), dtype=bool) self._reachability = scipy.ones(self._n) * scipy.inf self._core_dist = scipy.ones(self._n) * scipy.nan self._index = scipy.array(range(self._n)) self._nneighbors = scipy.ones(self._n, dtype=int)*self._n self._cluster_id = -scipy.ones(self._n, dtype=int) self._is_core = scipy.ones(self._n, dtype=bool) self._ordered_list = []