public Number(BigInteger r)
{
real = new BigInteger[2];
real[0] = r;
real[1] = BigInteger.ONE;
}
public Number(long nom, long den)
{
real = new BigInteger[2];
real[0] = BigInteger.valueOf(nom);
real[1] = BigInteger.valueOf(den);
}
public override Symbol Abs()
{
if (IsComplex())
{
return(ToFloat().Abs());
}
var r = new BigInteger[2];
r[0] = real[0].compareTo(BigInteger.ZERO) < 0 ? real[0].negate() : real[0];
r[1] = real[1];
return(new Number(r));
}
private BigInteger[] sub(BigInteger[] x, BigInteger[] y)
{
if (y == null)
{
return(x);
}
var r = new BigInteger[2];
r[0] = -y[0];
r[1] = y[1];
return(add(x, r));
}
private BigInteger[] add(BigInteger[] x, BigInteger[] y)
{
if (x == null)
{
return(y);
}
if (y == null)
{
return(x);
}
var r = new BigInteger[2];
r[0] = x[0] * y[1] + y[0] * x[1];
r[1] = x[1] * y[1];
return(r);
}
private BigInteger[] cfs(ArrayList a)
{
var i = a.Count - 1;
BigInteger N = ( BigInteger )a[i], Z = BigInteger.ONE, N1;
i--;
while (i >= 0)
{
N1 = ( BigInteger )a[i] * N + Z;
Z = N;
N = N1;
i--;
}
var r = new[] { N, Z };
return(r);
}
internal virtual BigInteger double2big(double x)
{
int exp = 0;
while (x > 1e15)
{
x /= 10.0;
exp++;
}
var y = BigInteger.valueOf(Math.round(x));
if (exp > 0)
{
var ten = BigInteger.valueOf(10L);
y = y * ten ^ exp;
}
return(y);
}
private BigInteger[] reducev(BigInteger[] y)
{
var x = new BigInteger[2];
x[0] = y[0];
x[1] = y[1];
var gcd = x[0].gcd(x[1]);
if (!gcd.Equals(BigInteger.ONE))
{
x[0] = x[0] / gcd;
x[1] = x[1] / gcd;
}
if (x[1].compareTo(BigInteger.ZERO) < 0)
{
x[0] = -x[0];
x[1] = -x[1];
}
return(x);
}
private BigInteger lsm(BigInteger x, BigInteger y)
{
return((x * y) / x.gcd(y));
}