本文整理汇总了C#中IBigInteger.Abs方法的典型用法代码示例。如果您正苦于以下问题：C# IBigInteger.Abs方法的具体用法？C# IBigInteger.Abs怎么用？C# IBigInteger.Abs使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IBigInteger的用法示例。
在下文中一共展示了IBigInteger.Abs方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Remainder
public IBigInteger Remainder(
IBigInteger n)
{
if (n.SignValue == 0)
throw new ArithmeticException("Division by zero error");
if (this.SignValue == 0)
return Zero;
// For small values, use fast remainder method
if (n.Magnitude.Length == 1)
{
int val = n.Magnitude[0];
if (val > 0)
{
if (val == 1)
return Zero;
// TODO Make this func work on uint, and handle val == 1?
int rem = Remainder(val);
return rem == 0
? Zero
: new BigInteger(SignValue, new int[] {rem}, false);
}
}
if (CompareNoLeadingZeroes(0, Magnitude, 0, n.Magnitude) < 0)
return this;
int[] result;
if (n.QuickPow2Check()) // n is power of two
{
// TODO Move before small values branch above?
result = LastNBits(n.Abs().BitLength - 1);
}
else
{
result = (int[]) this.Magnitude.Clone();
result = Remainder(result, n.Magnitude);
}
return new BigInteger(SignValue, result, true);
}示例2: Multiply
public IBigInteger Multiply(
IBigInteger val)
{
if (SignValue == 0 || val.SignValue == 0)
return Zero;
if (val.QuickPow2Check()) // val is power of two
{
IBigInteger result = this.ShiftLeft(val.Abs().BitLength - 1);
return val.SignValue > 0 ? result : result.Negate();
}
if (this.QuickPow2Check()) // this is power of two
{
IBigInteger result = val.ShiftLeft(this.Abs().BitLength - 1);
return this.SignValue > 0 ? result : result.Negate();
}
int resLength = (this.BitLength + val.BitLength)/BitsPerInt + 1;
var res = new int[resLength];
if (val == this)
{
Square(res, this.Magnitude);
}
else
{
Multiply(res, this.Magnitude, val.Magnitude);
}
return new BigInteger(SignValue*val.SignValue, res, true);
}示例3: DivideAndRemainder
public IBigInteger[] DivideAndRemainder(
IBigInteger val)
{
if (val.SignValue == 0)
throw new ArithmeticException("Division by zero error");
var biggies = new IBigInteger[2];
if (SignValue == 0)
{
biggies[0] = Zero;
biggies[1] = Zero;
}
else if (val.QuickPow2Check()) // val is power of two
{
int e = val.Abs().BitLength - 1;
IBigInteger quotient = this.Abs().ShiftRight(e);
int[] remainder = this.LastNBits(e);
biggies[0] = val.SignValue == this.SignValue ? quotient : quotient.Negate();
biggies[1] = new BigInteger(this.SignValue, remainder, true);
}
else
{
var remainder = (int[]) this.Magnitude.Clone();
int[] quotient = Divide(remainder, val.Magnitude);
biggies[0] = new BigInteger(this.SignValue*val.SignValue, quotient, true);
biggies[1] = new BigInteger(this.SignValue, remainder, true);
}
return biggies;
}示例4: Gcd
public IBigInteger Gcd(
IBigInteger value)
{
if (value.SignValue == 0)
return Abs();
if (SignValue == 0)
return value.Abs();
IBigInteger r;
IBigInteger u = this;
IBigInteger v = value;
while (v.SignValue != 0)
{
r = u.Mod(v);
u = v;
v = r;
}
return u;
}示例5: Divide
public IBigInteger Divide(
IBigInteger val)
{
if (val.SignValue == 0)
throw new ArithmeticException("Division by zero error");
if (SignValue == 0)
return Zero;
if (val.QuickPow2Check()) // val is power of two
{
IBigInteger result = this.Abs().ShiftRight(val.Abs().BitLength - 1);
return val.SignValue == this.SignValue ? result : result.Negate();
}
var mag = (int[]) this.Magnitude.Clone();
return new BigInteger(this.SignValue*val.SignValue, Divide(mag, val.Magnitude), true);
}