Changes between Version 17 and Version 21 of Ticket #14540
 Timestamp:
 04/21/16 11:52:49 (3 years ago)
Legend:
 Unmodified
 Added
 Removed
 Modified

Ticket #14540

Property
Summary
changed from
Fix complicated MILP constraints
toFix chaining of MILP constraints

Property
Dependencies
changed from
to
#20478

Property
Commit
changed from
ba7613b12a717f7ca72137d9c91d7edca5f6cbbb
tof41c195c520c10eede129873dd047fd6bc85ba95

Property
Summary
changed from

Ticket #14540 – Description
v17 v21 4 4 sage: int(1) <= b[0] <= int(2) 5 5 x_0 <= 2 6 }}}7 8 {{{9 sage: p = MixedIntegerLinearProgram()10 sage: b = p.new_variable()11 sage: b[0] <= 3 <= 4 <= b[1]12 4 <= x_113 6 }}} 14 7 … … 26 19 2 <= x_0 <= 555*x_1 27 20 }}} 21 22 This can never work due to the way Python handles chained comparisons: 23 {{{ 24 sage: p = MixedIntegerLinearProgram() 25 sage: b = p.new_variable() 26 sage: b[0] <= 3 <= 4 27 True 28 }}}