Source Code for Module boxmin.tests.cfitfn

 1  # This program is public domain. 
 2   
 3  ## \file 
 4  # \brief Helper functions and classes for a python fitting library 
 5  # 
 6   
 7  import boxmin._boxmin  as _boxmin 
 8  import numpy as nx 
 9   
10 -def dense(x): 
11      """Force x to be a dense array""" 
12      try: 
13          if x.iscontiguous(): return x 
14      finally: 
15          return nx.array(x,'d') 
16   
17   
18 -class cfitfn: 
19      """Wrapper class to turn a pointer to a compiled C function and data 
20  packet into a callable object.""" 
21 -    def __call__(self,x): 
22          return _boxmin.eval(self,dense(x)) 
23   
24 -    def __init__(self,generator, *args, **kw): 
25          """cfitfn(pycfn_generator, args) 
26   
27  Return a callable object based on the supplied compiled C function generator""" 
28          (self.cfitfn,self.cfitdata) = apply(generator,args,kw) 
29          self.__doc__ = generator.__doc__ 
30   
31 -    def __repr__(self): 
32          return self.__doc__ 
33