Changes between Initial Version and Version 1 of Ticket #16662, comment 5


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Timestamp:
08/11/14 10:20:10 (5 years ago)
Author:
vdelecroix
Comment:

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  • Ticket #16662, comment 5

    initial v1  
    99....:     assert designs.orthogonal_array(k,n,existence=True)
    1010sage: OA=thwart_lemma_3_5(10,2,79,1,1,1)
     11Traceback (most recent call last):
     12...
     13    913         if existence:
     14    914             return Unknown
     15--> 915         raise NotImplementedError("I don't know how to build an OA({},{})!".format(k,n))
     16    916
     17    917     if check:
     18
     19NotImplementedError: I don't know how to build an OA(10,69)!
    1120}}}
    1221Are a,b,c allowed to be 1? In the examples of the article a,b,c are never 1 (but d might be).