本文整理汇总了C#中Microsoft.Scripting.Math.BigInteger.IsPositive方法的典型用法代码示例。如果您正苦于以下问题：C# BigInteger.IsPositive方法的具体用法？C# BigInteger.IsPositive怎么用？C# BigInteger.IsPositive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Microsoft.Scripting.Math.BigInteger的用法示例。
在下文中一共展示了BigInteger.IsPositive方法的3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: Bit
public static int Bit(BigInteger/*!*/ self, [NotNull]BigInteger/*!*/ index) {
// BigIntegers as indexes are always going to be outside the range.
if (index.IsNegative() || self.IsPositive()) return 0;
return 1;
}示例2: __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3: __format__
public static string/*!*/ __format__(CodeContext/*!*/ context, BigInteger/*!*/ self, [NotNull]string/*!*/ formatSpec) {
StringFormatSpec spec = StringFormatSpec.FromString(formatSpec);
if (spec.Precision != null) {
throw PythonOps.ValueError("Precision not allowed in integer format specifier");
}
BigInteger val = self;
if (self < 0) {
val = -self;
}
string digits;
switch (spec.Type) {
case 'n':
CultureInfo culture = PythonContext.GetContext(context).NumericCulture;
if (culture == CultureInfo.InvariantCulture) {
// invariant culture maps to CPython's C culture, which doesn't
// include any formatting info.
goto case 'd';
}
digits = ToCultureString(val, PythonContext.GetContext(context).NumericCulture);
break;
case null:
case 'd':
digits = val.ToString();
break;
case '%': digits = val.ToString() + "00.000000%"; break;
case 'e': digits = ToExponent(val, true, 6, 7); break;
case 'E': digits = ToExponent(val, false, 6, 7); break;
case 'f': digits = val.ToString() + ".000000"; break;
case 'F': digits = val.ToString() + ".000000"; break;
case 'g':
if (val >= 1000000) {
digits = ToExponent(val, true, 0, 6);
} else {
digits = val.ToString();
}
break;
case 'G':
if (val >= 1000000) {
digits = ToExponent(val, false, 0, 6);
} else {
digits = val.ToString();
}
break;
case 'X':
digits = ToDigits(val, 16, false);
if (spec.IncludeType) {
digits = "0X" + digits;
}
break;
case 'x':
digits = ToHex(val, spec.IncludeType);
break;
case 'b': // binary
digits = ToBinary(val, spec.IncludeType);
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 < Char.MinValue || iVal > Char.MaxValue) {
throw PythonOps.OverflowError("%c arg not in range(0x10000)");
}
digits = Builtin.chr(iVal);
break;
case 'o': // octal
digits = ToDigits(val, 8, false);
if (spec.IncludeType) {
digits = "0o" + digits;
}
break;
default:
throw PythonOps.ValueError("Unknown conversion type {0}", spec.Type.ToString());
}
Debug.Assert(digits[0] != '-');
return spec.AlignNumericText(digits, self.IsZero(), self.IsPositive());
}