RatNum.java

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package com.microsoft.z3;

import java.math.BigInteger;

public class RatNum extends RealExpr
{
    public IntNum getNumerator()
    {
        return new IntNum(getContext(), Native.getNumerator(getContext().nCtx(),
                getNativeObject()));
    }

    public IntNum getDenominator()
    {
        return new IntNum(getContext(), Native.getDenominator(getContext().nCtx(),
                getNativeObject()));
    }

    public BigInteger getBigIntNumerator()
    {
        IntNum n = getNumerator();
        return new BigInteger(n.toString());
    }

    public BigInteger getBigIntDenominator()
    {
        IntNum n = getDenominator();
        return new BigInteger(n.toString());
    }

    public String toDecimalString(int precision)
    {
        return Native.getNumeralDecimalString(getContext().nCtx(), getNativeObject(),
                precision);
    }

    public String toString()
    {
        try
        {
            return Native.getNumeralString(getContext().nCtx(), getNativeObject());
        } catch (Z3Exception e)
        {
            return "Z3Exception: " + e.getMessage();
        }
    }

    RatNum(Context ctx, long obj)
    {
        super(ctx, obj);
    }
}