public void NegativeRealFromBigDec()
{
var builder = GetSimpleBuilder();
var constant = builder.ConstantReal(BigDec.FromInt(-5));
Assert.AreEqual("-5e0", constant.ToString());
CheckType(constant, t => t.IsReal);
}
public void testReal(bool useStringInterface)
{
var ccB = new ConstantCachingExprBuilder(this.GetSimpleBuilder());
for (BigDec value = BigDec.FromInt(-20); value <= BigDec.FromInt(20); value += BigDec.FromString("0.1"))
{
var asString = value.ToString();
var realExpr = useStringInterface ? ccB.ConstantReal(asString) : ccB.ConstantReal(value);
var realExpr2 = useStringInterface ? ccB.ConstantReal(asString) : ccB.ConstantReal(value);
Assert.AreSame(realExpr, realExpr2);
}
}
public Microsoft.Boogie.LiteralExpr GetAssignment(SymbolicVariable SV)
{
if (SV.TypedIdent.Type.IsBv)
{
int width = SV.TypedIdent.Type.BvBits;
return(new LiteralExpr(Token.NoToken, BigNum.FromInt(defaultValue), width));
}
else if (SV.TypedIdent.Type.IsBool)
{
return(defaultValue > 0 ? Expr.True : Expr.False);
}
else if (SV.TypedIdent.Type.IsInt)
{
return(new LiteralExpr(Token.NoToken, BigNum.FromInt(defaultValue)));
}
else if (SV.TypedIdent.Type.IsReal)
{
return(new LiteralExpr(Token.NoToken, BigDec.FromInt(defaultValue)));
}
else
{
throw new NotImplementedException();
}
}