Source Code for Package geometry

 1  __version__ = '1.2' 
 2   
 3  # If True, additional checks are done at runtime 
 4  development = False 
 5   
 6  # If you want to be safe, use in your code: 
 7  #   import numpy as np 
 8  #   np.seterr(all='err') 
 9   
10  try: 
11      from scipy.linalg import logm, expm, eigh 
12      scipy_found = True 
13  except ImportError: 
14      msg = 'Scipy not found -- needed for functions logm, expm, eigh. ' 
15      msg += 'I will go on without it, but later an error will be thrown ' 
16      msg += 'if those functions are used.' 
17      import warnings 
18      warnings.warn(msg) 
19   
20 -    def make_warning(s): 
21          def f(*args, **kwargs): 
22              raise Exception('Scipy not installed --- function %r not found.' 
23                              % s) 
24          return f 
25   
26      logm = make_warning('logm') 
27      expm = make_warning('expm') 
28      eigh = make_warning('eigh') 
29      scipy_found = False 
30      development = False 
31   
32   
33  import numpy as np 
34  from contracts import new_contract, contract 
35   
36  from logging import getLogger 
37  logger = getLogger(__name__) 
38   
39   
40  from .constants import * 
41   
42  from .formatting import * 
43  from .basic_utils import * 
44  from .spheres import * 
45  from .spheres_embedding import * 
46  from .rotations import * 
47  from .rotations_embedding import * 
48  from .poses import * 
49  from .poses_embedding import * 
50  from .procrustes import * 
51  from .manifolds import * 
52  from .mds_algos import * 
53