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some interpolation fixes, plus some options to remove features for testing in duality

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This commit is contained in:
Ken McMillan 2014-02-09 16:04:02 -08:00
parent f380e31a6b
commit ba193a59b1
9 changed files with 176 additions and 14 deletions
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9
src/interp/iz3mgr.cpp Normal file → Executable file
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@ -684,10 +684,13 @@ void iz3mgr::linear_comb(ast &P, const ast &c, const ast &Q, bool round_off){
throw "not an inequality";
}
}
Qrhs = make(Times,c,Qrhs);
bool pstrict = op(P) == Lt, strict = pstrict || qstrict;
if(pstrict && qstrict && round_off)
bool pstrict = op(P) == Lt;
if(qstrict && round_off && (pstrict || !(c == make_int(rational(1))))){
Qrhs = make(Sub,Qrhs,make_int(rational(1)));
qstrict = false;
}
Qrhs = make(Times,c,Qrhs);
bool strict = pstrict || qstrict;
if(strict)
P = make(Lt,arg(P,0),make(Plus,arg(P,1),Qrhs));
else