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fix #3809

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-07 11:15:34 -07:00
parent 8dac9b7b94
commit b66360d0b5
5 changed files with 84 additions and 107 deletions
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1
src/math/simplex/model_based_opt.cpp
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@ -1088,6 +1088,7 @@ namespace opt {
if (D.is_zero()) {
throw default_exception("modulo 0 is not defined");
}
if (D.is_neg()) D = abs(D);
TRACE("opt1", display(tout << "lcm: " << D << " x: v" << x << " tableau\n"););
rational val_x = m_var2value[x];
rational u = mod(val_x, D);