ó
\™xTc           @   sr   d  d l  m Z d  d l m Z d  d l m Z d e f d „  ƒ  YZ d „  Z d „  Z	 e
 d k rn e	 ƒ  n  d	 S(
   iÿÿÿÿ(   t   division(   t   sparse(   t   approx_equalt   testc           B   s   e  Z d  „  Z d „  Z RS(   c         C   s   | |  _  d  S(   N(   t   lu_factorization_type(   t   selfR   (    (    sV   /public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/scitbx/sparse/tests/tst_lu_factorization.pyt   __init__   s    c         K   sž   |  j  | | � } | j ƒ  j ƒ  s* t ‚ | j ƒ  j ƒ  sB t ‚ | j ƒ  | j ƒ  } | j ƒ  j ƒ  j | j	 ƒ  ƒ } t
 | j ƒ  | j ƒ  ƒ sš t ‚ d  S(   N(   R   t   lt   is_unit_lower_triangulart   AssertionErrort   ut   is_upper_triangulart   factoredt   clonet   permute_rowst   rows_permutationR   t   as_dense_matrix(   R   t   at   kwdst   lut   a1t   a2(    (    sV   /public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/scitbx/sparse/tests/tst_lu_factorization.pyt   __call__
   s    !(   t   __name__t
   __module__R   R   (    (    (    sV   /public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/scitbx/sparse/tests/tst_lu_factorization.pyR      s   	c          C   sÂ  t  t j ƒ }  t j d d ƒ } xÒ t | j ƒ  ƒ D]¾ \ } } | d 7} x¥ t | j ƒ D]” } | d 7} | d k r� d | d | | d <qZ | d k r´ d | d | | d <qZ | d k rÑ d	 | | d <qZ | | k rZ | | | d <qZ qZ Wq4 W|  | ƒ t j d d ƒ } d
 | d <d | d <d | d <d | d <d | d <d
 | d <d | d <d
 | d <d | d <d
 | d <d | d <d
 | d  <d | d! <d | d" <|  | ƒ | j ƒ  } |  | ƒ d  S(#   Ni   i   i   g      ø?g      @i   gš™™™™™é¿i   gÍÌÌÌÌÌ @g      ð?i   i    g      ð¿g      à?i   gÍÌÌÌÌÌü?g       Ài   gš™™™™™¹?gš™™™™™É?(   i   i    (   i   i   (   i   i   (   i   i   (   i   i   (   i    i   (   i   i   (   i   i   (   i   i   (   i   i   (   i   i   (   i   i   (   i    i   (   i   i   (	   R   R   t    gilbert_peierls_lu_factorizationt   matrixt	   enumeratet   colst   xranget   n_rowst	   transpose(   t   checkR   t   jt   ct   it   b(    (    sV   /public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/scitbx/sparse/tests/tst_lu_factorization.pyt)   exercise_gilbert_peierls_lu_factorization   sB    


  

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c           C   s   t  ƒ  d GHd  S(   Nt   OK(   R%   (    (    (    sV   /public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/scitbx/sparse/tests/tst_lu_factorization.pyt   runC   s    t   __main__N(   t
   __future__R    t   scitbxR   t   libtbx.test_utilsR   t   objectR   R%   R'   R   (    (    (    sV   /public2/ftp/pub/ccp4/6.5/ccp4-6.5/lib/py2/scitbx/sparse/tests/tst_lu_factorization.pyt   <module>   s   	0	