本文整理汇总了C#中BigInteger.IsZero方法的典型用法代码示例。如果您正苦于以下问题：C# BigInteger.IsZero方法的具体用法？C# BigInteger.IsZero怎么用？C# BigInteger.IsZero使用的例子？那么, 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BigInteger的用法示例。
在下文中一共展示了BigInteger.IsZero方法的4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: __format__
//.........这里部分代码省略.........
} else {
digits = val.ToString();
}
break;
case 'G':
if (val >= 1000000) {
digits = ToExponent(val, false, 0, 6);
} else {
digits = val.ToString();
}
break;
#else
case null:
case 'd':
if (spec.ThousandsComma) {
digits = val.ToString("#,0", CultureInfo.InvariantCulture);
} else {
digits = val.ToString("D", CultureInfo.InvariantCulture);
}
break;
case '%':
if (spec.ThousandsComma) {
digits = val.ToString("#,0.000000%", CultureInfo.InvariantCulture);
} else {
digits = val.ToString("0.000000%", CultureInfo.InvariantCulture);
}
break;
case 'e':
if (spec.ThousandsComma) {
digits = val.ToString("#,0.000000e+00", CultureInfo.InvariantCulture);
} else {
digits = val.ToString("0.000000e+00", CultureInfo.InvariantCulture);
}
break;
case 'E':
if (spec.ThousandsComma) {
digits = val.ToString("#,0.000000E+00", CultureInfo.InvariantCulture);
} else {
digits = val.ToString("0.000000E+00", CultureInfo.InvariantCulture);
}
break;
case 'f':
case 'F':
if (spec.ThousandsComma) {
digits = val.ToString("#,########0.000000", CultureInfo.InvariantCulture);
} else {
digits = val.ToString("#########0.000000", CultureInfo.InvariantCulture);
}
break;
case 'g':
if (val >= 1000000) {
digits = val.ToString("0.#####e+00", CultureInfo.InvariantCulture);
} else if (spec.ThousandsComma) {
digits = val.ToString("#,0", CultureInfo.InvariantCulture);
} else {
digits = val.ToString(CultureInfo.InvariantCulture);
}
break;
case 'G':
if (val >= 1000000) {
digits = val.ToString("0.#####E+00", CultureInfo.InvariantCulture);
} else if (spec.ThousandsComma) {
digits = val.ToString("#,0", CultureInfo.InvariantCulture);
} else {
digits = val.ToString(CultureInfo.InvariantCulture);
}
break;
#endif
case 'X':
digits = AbsToHex(val, false);
break;
case 'x':
digits = AbsToHex(val, true);
break;
case 'o': // octal
digits = ToOctal(val, true);
break;
case 'b': // binary
digits = ToBinary(val, false, true);
break;
case 'c': // single char
int iVal;
if (spec.Sign != null) {
throw PythonOps.ValueError("Sign not allowed with integer format specifier 'c'");
} else if (!self.AsInt32(out iVal)) {
throw PythonOps.OverflowError("long int too large to convert to int");
} else if(iVal < 0 || iVal > 0xFF) {
throw PythonOps.OverflowError("%c arg not in range(0x10000)");
}
digits = ScriptingRuntimeHelpers.CharToString((char)iVal);
break;
default:
throw PythonOps.ValueError("Unknown format code '{0}'", spec.Type.ToString());
}
Debug.Assert(digits[0] != '-');
return spec.AlignNumericText(digits, self.IsZero(), self.IsPositive());
}示例2: ToDigits
private static string/*!*/ ToDigits(BigInteger/*!*/ val, int radix, bool lower) {
if (val.IsZero()) {
return "0";
}
StringBuilder str = new StringBuilder();
while (val != 0) {
int digit = (int)(val % radix);
if (digit < 10) str.Append((char)((digit) + '0'));
else if (lower) str.Append((char)((digit - 10) + 'a'));
else str.Append((char)((digit - 10) + 'A'));
val /= radix;
}
StringBuilder res = new StringBuilder(str.Length);
for (int i = str.Length - 1; i >= 0; i--) {
res.Append(str[i]);
}
return res.ToString();
}示例3: __nonzero__
public static bool __nonzero__(BigInteger x) {
return !x.IsZero();
}示例4: BitLength
// Like GetBitCount(Abs(x)), except 0 maps to 0
public static int BitLength(BigInteger x)
{
if (x.IsZero())
{
return 0;
}
return x.Abs().GetBitCount();
}