Changes between Initial Version and Version 1 of Ticket #18572, comment 5


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Timestamp:
06/03/15 00:36:52 (6 years ago)
Author:
dimpase
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  • Ticket #18572, comment 5

    initial v1  
    33> [http://cvxopt.org/userguide/coneprog.html#linear-programming separate data structure],. but this was not done in this code.
    44>
    5 > What I need to understand is how `add_linear_constraint` in a backend is supposed to know that it deals with an equation. By comparing `lower_bound` and `upper_bound` ?nst
     5> What I need to understand is how `add_linear_constraint` in a backend is supposed to know that it deals with an equation. By comparing `lower_bound` and `upper_bound` ?
    66
    77this is certainly not an optimal way; in fact `add_constraint` in `mip.pyx` simply throws away the information on whether we have an equation, or not. In general it is not straightforward to get it back, as some loss of precision can happen.