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Merge branch 'kenmcmil-issue204'

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This commit is contained in:
Nikolaj Bjorner 2015-10-28 16:10:04 -07:00
commit 41c6f22130
1 changed files with 6 additions and 4 deletions
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10
src/interp/iz3translate.cpp
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@ -1082,8 +1082,10 @@ public:
return best_coeff;
}
else
if(op(t) != Numeral)
if(op(t) != Numeral){
v = get_linear_var(t);
return(get_coeff(t));
}
return rational(0);
}
@ -1092,10 +1094,10 @@ public:
rational xcoeff = get_first_coefficient(arg(x,0),xvar);
rational ycoeff = get_first_coefficient(arg(y,0),yvar);
if(xcoeff == rational(0) || ycoeff == rational(0) || xvar != yvar)
throw iz3_exception("bad assign-bounds lemma");
throw unsupported(); // can be caused by non-linear arithmetic
rational ratio = xcoeff/ycoeff;
if(denominator(ratio) != rational(1))
throw iz3_exception("bad assign-bounds lemma");
throw unsupported(); // can this ever happen?
return make_int(ratio); // better be integer!
}
@ -1104,7 +1106,7 @@ public:
get_assign_bounds_coeffs(proof,farkas_coeffs);
int nargs = num_args(con);
if(nargs != (int)(farkas_coeffs.size()))
throw iz3_exception("bad assign-bounds theory lemma");
throw unsupported(); // should never happen
#if 0
if(farkas_coeffs[0] != make_int(rational(1)))
farkas_coeffs[0] = make_int(rational(1));