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Z3 and floating points: check useFpForReals when translating gt and lt expressions #34

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Z3 and floating points: check useFpForReals when translating gt and lt expressions #34

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12 changes: 10 additions & 2 deletions src/main/gov/nasa/jpf/symbc/numeric/solvers/ProblemZ3.java
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Original file line number Diff line number Diff line change
Expand Up @@ -354,7 +354,11 @@ public Object lt(Object exp, long value){

public Object lt(Object exp1, Object exp2){
try{
return ctx.mkLt((ArithExpr)exp1,(ArithExpr)exp2);
if (useFpForReals) {
return ctx.mkFPLt((FPExpr)exp1,(FPExpr)exp2);
} else {
return ctx.mkLt((ArithExpr)exp1,(ArithExpr)exp2);
}
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("## Error Z3: Exception caught in Z3 JNI: \n" + e);
Expand Down Expand Up @@ -405,7 +409,11 @@ public Object gt(Object exp, long value){

public Object gt(Object exp1, Object exp2){
try{
return ctx.mkGt((ArithExpr)exp1,(ArithExpr)exp2);
if (useFpForReals) {
return ctx.mkFPGt((FPExpr)exp1,(FPExpr)exp2);
} else {
return ctx.mkGt((ArithExpr)exp1,(ArithExpr)exp2);
}
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("## Error Z3: Exception caught in Z3 JNI: \n" + e);
Expand Down