public static object Power(BigInteger x, long y)
{
if ((int)y == y)
{
return(Power(x, (int)y));
}
else
{
if (y < 0)
{
return(FloatOps.Power(x.ToFloat64(), y));
}
if (x == BigInteger.Zero)
{
return(BigInteger.Zero);
}
else if (x == BigInteger.One)
{
return(BigInteger.One);
}
else
{
throw Ops.ValueError("Number too big");
}
}
}
private static object FastNew(object o)
{
BigInteger bigInt;
if (o is string)
{
return(Make(null, (string)o, 10));
}
if (o is double)
{
return(FloatOps.ToInteger((double)o));
}
if (o is int || o is long)
{
return(o);
}
if (o.GetType() == typeof(BigInteger))
{
return(o);
}
else if (!Object.ReferenceEquals((bigInt = o as BigInteger), null))
{
return(new BigInteger(bigInt));
}
if (o is Complex64)
{
throw Ops.TypeError("can't convert complex to int; use int(abs(z))");
}
return(Converter.ConvertToInt32(o));
}
public static object Power(BigInteger x, int y)
{
if (y < 0)
{
return(FloatOps.Power(x.ToFloat64(), y));
}
return(x.Power(y));
}
public static object LessThanEqual(decimal x, object other)
{
object res = FloatOps.Compare((double)x, other);
if (res != Ops.NotImplemented)
{
return(Ops.Bool2Object((int)res <= 0));
}
return(res);
}
public static object ReverseMod(BigInteger x, object other)
{
if (other is int)
{
return(IntOps.Mod((int)other, x));
}
if (other is Complex64)
{
Complex64 y = (Complex64)other;
if (y.IsZero)
{
throw Ops.ZeroDivisionError();
}
return(ComplexOps.Mod(y, Complex64.MakeReal(x)));
}
if (other is double)
{
return(FloatOps.Mod((double)other, x));
}
if (other is bool)
{
return(Mod((bool)other ? 1 : 0, x));
}
if (other is long)
{
return(Mod((long)other, x));
}
if (other is BigInteger)
{
return(Mod((BigInteger)other, x));
}
if (other is ExtensibleInt)
{
return(Mod(((ExtensibleInt)other).value, x));
}
if (other is ExtensibleComplex)
{
Complex64 y = ((ExtensibleComplex)other).value;
if (y.IsZero)
{
throw Ops.ZeroDivisionError();
}
return(ComplexOps.Mod(y, Complex64.MakeReal(x)));
}
if (other is byte)
{
return(IntOps.Mod((int)((byte)other), x));
}
if (other is ExtensibleFloat)
{
return(FloatOps.Mod(((ExtensibleFloat)other).value, x));
}
return(Ops.NotImplemented);
}
public static object FloorDivide(BigInteger x, object other)
{
if (other is int)
{
return(Divide(x, (int)other));
}
if (other is Complex64)
{
Complex64 y = (Complex64)other;
if (y.IsZero)
{
throw Ops.ZeroDivisionError();
}
return(ComplexOps.FloorDivide(Complex64.MakeReal(x), y));
}
if (other is double)
{
return(FloatOps.FloorDivide(x, (double)other));
}
if (other is bool)
{
return(Divide(x, (bool)other ? 1 : 0));
}
if (other is long)
{
return(Divide(x, (long)other));
}
if (other is BigInteger)
{
return(Divide(x, (BigInteger)other));
}
if (other is ExtensibleInt)
{
return(Divide(x, ((ExtensibleInt)other).value));
}
if (other is ExtensibleComplex)
{
Complex64 y = ((ExtensibleComplex)other).value;
if (y.IsZero)
{
throw Ops.ZeroDivisionError();
}
return(ComplexOps.FloorDivide(Complex64.MakeReal(x), y));
}
if (other is byte)
{
return(Divide(x, (int)((byte)other)));
}
if (other is ExtensibleFloat)
{
return(FloatOps.FloorDivide(x, ((ExtensibleFloat)other).value));
}
return(Ops.NotImplemented);
}
public static object Compare(int self, object obj)
{
if (obj == null)
{
return(1);
}
int otherInt;
if (obj is int)
{
otherInt = (int)obj;
}
else if (obj is ExtensibleInt)
{
otherInt = ((ExtensibleInt)obj).value;
}
else if (obj is bool)
{
otherInt = ((bool)obj) ? 1 : 0;
}
else if (obj is double)
{
// compare as double to avoid truncation issues
return(FloatOps.Compare((double)self, (double)obj));
}
else if (obj is ExtensibleFloat)
{
// compare as double to avoid truncation issues
return(FloatOps.Compare((double)self, ((ExtensibleFloat)obj).value));
}
else if (obj is Decimal)
{
return(FloatOps.Compare((double)self, (double)(decimal)obj));
}
else
{
Conversion conv;
otherInt = Converter.TryConvertToInt32(obj, out conv);
if (conv == Conversion.None)
{
object res = Ops.GetDynamicType(obj).Coerce(obj, self);
if (res != Ops.NotImplemented && !(res is OldInstance))
{
return(Ops.Compare(((Tuple)res)[1], ((Tuple)res)[0]));
}
return(Ops.NotImplemented);
}
}
return(self == otherInt ? 0 : (self < otherInt ? -1 : +1));
}
public object CompareTo(object other)
{
if (other == null)
{
return(1);
}
double otherDbl;
Conversion conv;
if (other is float)
{
return(FloatOps.Compare(value, (int)other));
}
else if (other is ExtensibleFloat)
{
return(FloatOps.Compare(value, ((ExtensibleFloat)other).value));
}
else if (other is bool)
{
return(FloatOps.Compare(value, ((bool)other) ? 1 : 0));
}
else if (other is int)
{
return(FloatOps.Compare(value, (double)((int)other)));
}
else if (other is ExtensibleInt)
{
return(FloatOps.Compare(value, (double)((ExtensibleInt)other).value));
}
else
{
otherDbl = Converter.TryConvertToDouble(other, out conv);
if (conv != Conversion.None)
{
return(FloatOps.Compare(value, otherDbl));
}
}
return(Ops.NotImplemented);
}
internal static object Power(int x, int power)
{
if (power == 0)
{
return(1);
}
if (power < 0)
{
if (x == 0)
{
throw Ops.ZeroDivisionError("0.0 cannot be raised to a negative power");
}
return(FloatOps.Power(x, power));
}
int factor = x;
int result = 1;
int savePower = power;
try {
checked {
while (power != 0) //??? this loop has redundant checks for exit condition
{
if ((power & 1) != 0)
{
result = result * factor;
}
if (power == 1)
{
break;
}
factor = factor * factor;
power >>= 1;
}
return(result);
}
} catch (OverflowException) {
return(LongOps.Power(BigInteger.Create(x), savePower));
}
}
public static object Power(long x, long exp)
{
if (exp == 0)
{
return(1);
}
if (exp == 1)
{
return(x);
}
if (exp < 0)
{
return(FloatOps.Power(x, exp));
}
long saveexp = exp;
long result = 1;
long factor = x;
try {
checked {
while (exp != 0)
{
if ((exp & 1) != 0)
{
result = result * factor;
}
if (exp == 1)
{
break; // save possible overflow in the multiply
}
factor = factor * factor;
exp >>= 1;
}
return(result);
}
} catch (OverflowException) {
return(LongOps.Power(BigInteger.Create(x), saveexp));
}
}
public static object Power(BigInteger x, double y)
{
return(FloatOps.Power(x.ToFloat64(), y));
}
public static object Mod(long x, object other)
{
if (other is int)
{
int y = (int)other;
try {
return(Ops.Long2Object(Mod(x, y)));
} catch (OverflowException) {
return(BigInteger.Create(x) % y);
}
}
else if (other is BigInteger)
{
return(LongOps.Mod(BigInteger.Create(x), (BigInteger)other));
}
else if (other is double)
{
return(FloatOps.Mod(x, (double)other));
}
else if (other is Complex64)
{
return(ComplexOps.Mod(Complex64.MakeReal(x), (Complex64)other));
}
else if (other is bool)
{
int y = (bool)other ? 1 : 0;
try {
return(Ops.Long2Object(Mod(x, y)));
} catch (OverflowException) {
return(BigInteger.Create(x) % y);
}
}
else if (other is long)
{
long y = (long)other;
try {
return(Mod(x, y));
} catch (OverflowException) {
return(BigInteger.Create(x) % y);
}
}
else if (other is float)
{
return(FloatOps.Mod(x, (float)other));
}
else if (other is ExtensibleInt)
{
int y = ((ExtensibleInt)other).value;
try {
return(Ops.Long2Object(Mod(x, y)));
} catch (OverflowException) {
return(BigInteger.Create(x) % y);
}
}
else if (other is ExtensibleFloat)
{
return(FloatOps.Mod(x, ((ExtensibleFloat)other).value));
}
else if (other is ExtensibleComplex)
{
return(ComplexOps.Mod(Complex64.MakeReal(x), ((ExtensibleComplex)other).value));
}
else if (other is byte)
{
int y = (int)((byte)other);
try {
return(Ops.Long2Object(Mod(x, y)));
} catch (OverflowException) {
return(BigInteger.Create(x) % y);
}
}
return(Ops.NotImplemented);
}
public static object Compare(decimal x, object other)
{
return(FloatOps.Compare((double)x, other));
}
private static object Power(long x, double y)
{
return(FloatOps.Power(x, y));
}
public static object Compare(BigInteger x, object y)
{
if (y == null)
{
return(1);
}
int intVal;
if (y is int)
{
if (x.AsInt32(out intVal))
{
return(IntOps.Compare(intVal, y));
}
}
else if (y is ExtensibleInt)
{
if (x.AsInt32(out intVal))
{
return(IntOps.Compare(intVal, ((ExtensibleInt)y).value));
}
}
else if (y is double)
{
double dbl = x.ToFloat64();
return(FloatOps.Compare(dbl, y));
}
else if (y is ExtensibleFloat)
{
double dbl = x.ToFloat64();
return(FloatOps.Compare(dbl, ((ExtensibleFloat)y).value));
}
else if (y is bool)
{
if (x.AsInt32(out intVal))
{
return(IntOps.Compare(intVal, ((bool)y) ? 1 : 0));
}
}
else if (y is decimal)
{
double dbl = x.ToFloat64();
return(FloatOps.Compare(dbl, y));
}
Conversion conv;
BigInteger bi = Converter.TryConvertToBigInteger(y, out conv);
if (conv == Conversion.None)
{
object res = Ops.GetDynamicType(y).Coerce(y, x);
if (res != Ops.NotImplemented && !(res is OldInstance))
{
return(Ops.Compare(((Tuple)res)[1], ((Tuple)res)[0]));
}
return(Ops.NotImplemented);
}
BigInteger diff = x - bi;
if (diff == 0)
{
return(0);
}
else if (diff < 0)
{
return(-1);
}
else
{
return(1);
}
}
public static object Power(int x, object other)
{
if (other is int)
{
return(Power(x, (int)other));
}
else if (other is BigInteger)
{
BigInteger lexp = (BigInteger)other;
int iexp;
if (lexp.AsInt32(out iexp))
{
return(Power(x, iexp));
}
else
{
if (x == 0)
{
return(0);
}
if (x == 1)
{
return(1);
}
throw Ops.ValueError("number too big");
}
}
else if (other is long)
{
long lexp = (long)other;
int iexp = (int)lexp;
if (lexp == iexp)
{
return(Power(x, iexp));
}
else
{
if (x == 0)
{
return(0);
}
if (x == 1)
{
return(1);
}
throw Ops.ValueError("Number too big");
}
}
else if (other is double)
{
return(FloatOps.Power(x, (double)other));
}
else if (other is bool)
{
return(Power(x, (bool)other ? 1 : 0));
}
else if (other is float)
{
return(FloatOps.Power(x, (float)other));
}
else if (other is Complex64)
{
return(ComplexOps.Power(x, other));
}
else if (other is byte)
{
return(Power(x, (int)(byte)other));
}
else if (other is ExtensibleInt)
{
return(Power(x, ((ExtensibleInt)other).value));
}
else if (other is ExtensibleFloat)
{
return(FloatOps.Power(x, ((ExtensibleFloat)other).value));
}
else if (other is ExtensibleComplex)
{
return(ComplexOps.Power(x, ((ExtensibleComplex)other).value));
}
return(Ops.NotImplemented);
}
public static object Mod(int x, object other)
{
if (other is int)
{
int y = (int)other;
try {
return(Ops.Int2Object(Mod(x, y)));
} catch (OverflowException) {
return(LongOps.Mod(BigInteger.Create(x), y));
}
}
else if (other is BigInteger)
{
return(LongOps.Mod(BigInteger.Create(x), (BigInteger)other));
}
else if (other is double)
{
return(FloatOps.Mod(x, (double)other));
}
else if (other is Complex64)
{
Complex64 y = (Complex64)other;
if (y.IsZero)
{
throw Ops.ZeroDivisionError();
}
return(ComplexOps.Mod(Complex64.MakeReal(x), y));
}
else if (other is bool)
{
bool b = (bool)other;
return(x % (b ? 1 : 0));
}
else if (other is long)
{
long y = (long)other;
try {
return(Mod(x, y));
} catch (OverflowException) {
return(LongOps.Mod(BigInteger.Create(x), y));
}
}
else if (other is float)
{
return(FloatOps.Mod(x, (float)other));
}
else if (other is byte)
{
return(Ops.Int2Object(Mod(x, (int)((byte)other))));
}
else if (other is ExtensibleInt)
{
int y = ((ExtensibleInt)other).value;
try {
return(Ops.Int2Object(Mod(x, y)));
} catch (OverflowException) {
return(LongOps.Mod(BigInteger.Create(x), y));
}
}
else if (other is ExtensibleFloat)
{
return(FloatOps.Mod(x, ((ExtensibleFloat)other).value));
}
else if (other is ExtensibleComplex)
{
Complex64 y = ((ExtensibleComplex)other).value;
if (y.IsZero)
{
throw Ops.ZeroDivisionError();
}
return(ComplexOps.Mod(Complex64.MakeReal(x), y));
}
return(Ops.NotImplemented);
}