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Added FPA numeral predicates to Java API

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This commit is contained in:
Christoph M. Wintersteiger 2016-10-26 18:44:35 +01:00
parent c573a7446b
commit 935c523ef8
1 changed files with 62 additions and 2 deletions
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64
src/api/java/FPNum.java
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@ -105,6 +105,67 @@ public class FPNum extends FPExpr
public BitVecExpr getExponentBV(boolean biased) { public BitVecExpr getExponentBV(boolean biased) {
return new BitVecExpr(getContext(), Native.fpaGetNumeralExponentBv(getContext().nCtx(), getNativeObject(), biased)); return new BitVecExpr(getContext(), Native.fpaGetNumeralExponentBv(getContext().nCtx(), getNativeObject(), biased));
} }
/**
* Indicates whether the numeral is a NaN.
* @throws Z3Exception on error
* @return a boolean
**/
public boolean isNaN()
{
return Native.fpaIsNumeralNan(getContext().nCtx(), getNativeObject());
}
/**
* Indicates whether the numeral is a +oo or -oo.
* @throws Z3Exception on error
* @return a boolean
**/
public boolean isInf()
{
return Native.fpaIsNumeralInf(getContext().nCtx(), getNativeObject());
}
/**
* Indicates whether the numeral is +zero or -zero.
* @throws Z3Exception on error
* @return a boolean
**/
public boolean isZero()
{
return Native.fpaIsNumeralZero(getContext().nCtx(), getNativeObject());
}
/**
* Indicates whether the numeral is normal.
* @throws Z3Exception on error
* @return a boolean
**/
public boolean isNormal()
{
return Native.fpaIsNumeralNormal(getContext().nCtx(), getNativeObject());
}
/**
* Indicates whether the numeral is subnormal.
* @throws Z3Exception on error
* @return a boolean
**/
public boolean isSubnormal()
{
return Native.fpaIsNumeralSubnormal(getContext().nCtx(), getNativeObject());
}
/**
* Indicates whether the numeral is positive.
* @throws Z3Exception on error
* @return a boolean
**/
public boolean isPositive()
{
return Native.fpaIsNumeralPositive(getContext().nCtx(), getNativeObject());
}
public FPNum(Context ctx, long obj) public FPNum(Context ctx, long obj)
{ {
@ -117,6 +178,5 @@ public class FPNum extends FPExpr
public String toString() public String toString()
{ {
return Native.getNumeralString(getContext().nCtx(), getNativeObject()); return Native.getNumeralString(getContext().nCtx(), getNativeObject());
} }
} }