Changes between Initial Version and Version 1 of Ticket #23715


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Timestamp:
08/25/17 16:35:26 (4 years ago)
Author:
vdelecroix
Comment:

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  • Ticket #23715

    • Property Summary changed from rational matrices ignore transformation=true in echelon form to most matrices ignore transformation=true in echelon form
  • Ticket #23715 – Description

    initial v1  
     1Fine for integers
    12{{{
    23sage: matrix(ZZ,2,range(4)).echelon_form(transformation=True)
     
    56[0 1], [ 1  0]
    67)
     8}}}
     9But false for all (?) others
     10{{{
     11sage: UCF = UniversalCyclotomicField()
     12sage: matrix(UCF,2,range(4)).echelon_form(transformation=True)
     13[1 0]
     14[0 1]
    715sage: matrix(QQ,2,range(4)).echelon_form(transformation=True)
    816[1 0]
    917[0 1]
     18sage: matrix(GF(2),2,range(4)).echelon_form(transformation=True)
     19[0 1]
     20[0 0]
    1021}}}