public static object LeftShift(int x, object other)
{
if (other is int)
{
return(LeftShift(x, (int)other));
}
else if (other is long)
{
return(Int64Ops.LeftShift((long)x, other));
}
else if (other is BigInteger)
{
return(LongOps.LeftShift(BigInteger.Create(x), other));
}
else if (other is bool)
{
return(LeftShift(x, (bool)other ? 1 : 0));
}
else if (other is ExtensibleInt)
{
return(LeftShift(x, ((ExtensibleInt)other).value));
}
else if (other is byte)
{
return(LeftShift(x, (byte)other));
}
return(Ops.NotImplemented);
}
public static object Negate(int x)
{
try {
return(checked (-x));
} catch (OverflowException) {
return(LongOps.Negate(x));
}
}
public static object Compare(long x, object other)
{
if (other is int)
{
return(CompareWorker(x, (long)(int)other));
}
else if (other is long)
{
return(CompareWorker(x, (long)other));
}
else if (other is double)
{
return(CompareWorker(x, (double)other));
}
else if (other is BigInteger)
{
return(-(int)LongOps.Compare((BigInteger)other, x));
}
else if (other is Complex64)
{
return(ComplexOps.TrueCompare(new Complex64((double)x, 0), (Complex64)other));
}
else if (other is float)
{
return(CompareWorker(x, (double)(float)other));
}
else if (other is bool)
{
return(CompareWorker(x, ((bool)other) ? 1L : 0L));
}
else if (other is decimal)
{
return(CompareWorker(x, (decimal)other));
}
else if (other is ulong)
{
return(CompareWorker(x, (ulong)other));
}
Conversion conversion;
double y = Converter.TryConvertToInt64(other, out conversion);
if (conversion != Conversion.None)
{
CompareWorker(x, y);
}
return(Ops.NotImplemented);
}
public static object PowerMod(int x, object y, object z)
{
if (y is int)
{
return(PowerMod(x, (int)y, z));
}
else if (y is long)
{
return(Int64Ops.PowerMod(x, y, z));
}
else if (y is BigInteger)
{
return(LongOps.PowerMod(x, y, z));
}
return(Ops.NotImplemented);
}
public static object PowerMod(int x, int y, object z)
{
if (z is int)
{
return(PowerMod(x, y, (int)z));
}
else if (z is long)
{
return(Int64Ops.PowerMod(x, y, (long)z));
}
else if (z is BigInteger)
{
return(LongOps.PowerMod(BigInteger.Create(x), BigInteger.Create(y), (BigInteger)z));
}
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 RightShift(int x, object other)
{
if (other is int)
{
return(RightShift(x, (int)other));
}
else if (other is BigInteger)
{
return(LongOps.RightShift(BigInteger.Create(x), other));
}
else if (other is bool)
{
return(RightShift(x, (bool)other ? 1 : 0));
}
else if (other is long)
{
long y = (long)other;
if (y < 0)
{
throw Ops.ValueError("negative shift count");
}
if (y >= Int32.MaxValue)
{
return(x > 0 ? 0 : 1);
}
return(RightShift(x, (int)y));
}
else if (other is ExtensibleInt)
{
return(RightShift(x, ((ExtensibleInt)other).value));
}
else if (other is byte)
{
return(RightShift(x, (byte)other));
}
return(Ops.NotImplemented);
}
public new object CompareTo(object other)
{
return(LongOps.Compare(this, other));
}
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);
}
private static object Power(long x, BigInteger y)
{
return(LongOps.Power(BigInteger.Create(x), y));
}
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);
}
