Half 結構
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
表示半精確度浮點數。
public value class Half : IComparable, IComparable<Half>, IEquatable<Half>, IFormattable
public value class Half : IComparable, IComparable<Half>, IEquatable<Half>, ISpanFormattable
public value class Half : IComparable<Half>, IEquatable<Half>, IParsable<Half>, ISpanParsable<Half>, System::Numerics::IAdditionOperators<Half, Half, Half>, System::Numerics::IAdditiveIdentity<Half, Half>, System::Numerics::IBinaryFloatingPointIeee754<Half>, System::Numerics::IBinaryNumber<Half>, System::Numerics::IBitwiseOperators<Half, Half, Half>, System::Numerics::IComparisonOperators<Half, Half, bool>, System::Numerics::IDecrementOperators<Half>, System::Numerics::IDivisionOperators<Half, Half, Half>, System::Numerics::IEqualityOperators<Half, Half, bool>, System::Numerics::IExponentialFunctions<Half>, System::Numerics::IFloatingPoint<Half>, System::Numerics::IFloatingPointConstants<Half>, System::Numerics::IFloatingPointIeee754<Half>, System::Numerics::IHyperbolicFunctions<Half>, System::Numerics::IIncrementOperators<Half>, System::Numerics::ILogarithmicFunctions<Half>, System::Numerics::IMinMaxValue<Half>, System::Numerics::IModulusOperators<Half, Half, Half>, System::Numerics::IMultiplicativeIdentity<Half, Half>, System::Numerics::IMultiplyOperators<Half, Half, Half>, System::Numerics::INumber<Half>, System::Numerics::INumberBase<Half>, System::Numerics::IPowerFunctions<Half>, System::Numerics::IRootFunctions<Half>, System::Numerics::ISignedNumber<Half>, System::Numerics::ISubtractionOperators<Half, Half, Half>, System::Numerics::ITrigonometricFunctions<Half>, System::Numerics::IUnaryNegationOperators<Half, Half>, System::Numerics::IUnaryPlusOperators<Half, Half>
public value class Half : IComparable<Half>, IEquatable<Half>, IParsable<Half>, ISpanParsable<Half>, IUtf8SpanParsable<Half>, System::Numerics::IAdditionOperators<Half, Half, Half>, System::Numerics::IAdditiveIdentity<Half, Half>, System::Numerics::IBinaryFloatingPointIeee754<Half>, System::Numerics::IBinaryNumber<Half>, System::Numerics::IBitwiseOperators<Half, Half, Half>, System::Numerics::IComparisonOperators<Half, Half, bool>, System::Numerics::IDecrementOperators<Half>, System::Numerics::IDivisionOperators<Half, Half, Half>, System::Numerics::IEqualityOperators<Half, Half, bool>, System::Numerics::IExponentialFunctions<Half>, System::Numerics::IFloatingPoint<Half>, System::Numerics::IFloatingPointConstants<Half>, System::Numerics::IFloatingPointIeee754<Half>, System::Numerics::IHyperbolicFunctions<Half>, System::Numerics::IIncrementOperators<Half>, System::Numerics::ILogarithmicFunctions<Half>, System::Numerics::IMinMaxValue<Half>, System::Numerics::IModulusOperators<Half, Half, Half>, System::Numerics::IMultiplicativeIdentity<Half, Half>, System::Numerics::IMultiplyOperators<Half, Half, Half>, System::Numerics::INumber<Half>, System::Numerics::INumberBase<Half>, System::Numerics::IPowerFunctions<Half>, System::Numerics::IRootFunctions<Half>, System::Numerics::ISignedNumber<Half>, System::Numerics::ISubtractionOperators<Half, Half, Half>, System::Numerics::ITrigonometricFunctions<Half>, System::Numerics::IUnaryNegationOperators<Half, Half>, System::Numerics::IUnaryPlusOperators<Half, Half>
public readonly struct Half : IComparable, IComparable<Half>, IEquatable<Half>, IFormattable
public readonly struct Half : IComparable, IComparable<Half>, IEquatable<Half>, ISpanFormattable
public readonly struct Half : IComparable<Half>, IEquatable<Half>, IParsable<Half>, ISpanParsable<Half>, System.Numerics.IAdditionOperators<Half,Half,Half>, System.Numerics.IAdditiveIdentity<Half,Half>, System.Numerics.IBinaryFloatingPointIeee754<Half>, System.Numerics.IBinaryNumber<Half>, System.Numerics.IBitwiseOperators<Half,Half,Half>, System.Numerics.IComparisonOperators<Half,Half,bool>, System.Numerics.IDecrementOperators<Half>, System.Numerics.IDivisionOperators<Half,Half,Half>, System.Numerics.IEqualityOperators<Half,Half,bool>, System.Numerics.IExponentialFunctions<Half>, System.Numerics.IFloatingPoint<Half>, System.Numerics.IFloatingPointConstants<Half>, System.Numerics.IFloatingPointIeee754<Half>, System.Numerics.IHyperbolicFunctions<Half>, System.Numerics.IIncrementOperators<Half>, System.Numerics.ILogarithmicFunctions<Half>, System.Numerics.IMinMaxValue<Half>, System.Numerics.IModulusOperators<Half,Half,Half>, System.Numerics.IMultiplicativeIdentity<Half,Half>, System.Numerics.IMultiplyOperators<Half,Half,Half>, System.Numerics.INumber<Half>, System.Numerics.INumberBase<Half>, System.Numerics.IPowerFunctions<Half>, System.Numerics.IRootFunctions<Half>, System.Numerics.ISignedNumber<Half>, System.Numerics.ISubtractionOperators<Half,Half,Half>, System.Numerics.ITrigonometricFunctions<Half>, System.Numerics.IUnaryNegationOperators<Half,Half>, System.Numerics.IUnaryPlusOperators<Half,Half>
public readonly struct Half : IComparable<Half>, IEquatable<Half>, IParsable<Half>, ISpanParsable<Half>, IUtf8SpanParsable<Half>, System.Numerics.IAdditionOperators<Half,Half,Half>, System.Numerics.IAdditiveIdentity<Half,Half>, System.Numerics.IBinaryFloatingPointIeee754<Half>, System.Numerics.IBinaryNumber<Half>, System.Numerics.IBitwiseOperators<Half,Half,Half>, System.Numerics.IComparisonOperators<Half,Half,bool>, System.Numerics.IDecrementOperators<Half>, System.Numerics.IDivisionOperators<Half,Half,Half>, System.Numerics.IEqualityOperators<Half,Half,bool>, System.Numerics.IExponentialFunctions<Half>, System.Numerics.IFloatingPoint<Half>, System.Numerics.IFloatingPointConstants<Half>, System.Numerics.IFloatingPointIeee754<Half>, System.Numerics.IHyperbolicFunctions<Half>, System.Numerics.IIncrementOperators<Half>, System.Numerics.ILogarithmicFunctions<Half>, System.Numerics.IMinMaxValue<Half>, System.Numerics.IModulusOperators<Half,Half,Half>, System.Numerics.IMultiplicativeIdentity<Half,Half>, System.Numerics.IMultiplyOperators<Half,Half,Half>, System.Numerics.INumber<Half>, System.Numerics.INumberBase<Half>, System.Numerics.IPowerFunctions<Half>, System.Numerics.IRootFunctions<Half>, System.Numerics.ISignedNumber<Half>, System.Numerics.ISubtractionOperators<Half,Half,Half>, System.Numerics.ITrigonometricFunctions<Half>, System.Numerics.IUnaryNegationOperators<Half,Half>, System.Numerics.IUnaryPlusOperators<Half,Half>
type Half = struct
interface IFormattable
type Half = struct
interface ISpanFormattable
interface IFormattable
type Half = struct
interface IFormattable
interface IParsable<Half>
interface ISpanFormattable
interface ISpanParsable<Half>
interface IAdditionOperators<Half, Half, Half>
interface IAdditiveIdentity<Half, Half>
interface IBinaryFloatingPointIeee754<Half>
interface IBinaryNumber<Half>
interface IBitwiseOperators<Half, Half, Half>
interface IComparisonOperators<Half, Half, bool>
interface IEqualityOperators<Half, Half, bool>
interface IDecrementOperators<Half>
interface IDivisionOperators<Half, Half, Half>
interface IIncrementOperators<Half>
interface IModulusOperators<Half, Half, Half>
interface IMultiplicativeIdentity<Half, Half>
interface IMultiplyOperators<Half, Half, Half>
interface INumber<Half>
interface INumberBase<Half>
interface ISubtractionOperators<Half, Half, Half>
interface IUnaryNegationOperators<Half, Half>
interface IUnaryPlusOperators<Half, Half>
interface IExponentialFunctions<Half>
interface IFloatingPointConstants<Half>
interface IFloatingPoint<Half>
interface ISignedNumber<Half>
interface IFloatingPointIeee754<Half>
interface IHyperbolicFunctions<Half>
interface ILogarithmicFunctions<Half>
interface IPowerFunctions<Half>
interface IRootFunctions<Half>
interface ITrigonometricFunctions<Half>
interface IMinMaxValue<Half>
type Half = struct
interface IFormattable
interface IParsable<Half>
interface ISpanFormattable
interface ISpanParsable<Half>
interface IAdditionOperators<Half, Half, Half>
interface IAdditiveIdentity<Half, Half>
interface IBinaryFloatingPointIeee754<Half>
interface IBinaryNumber<Half>
interface IBitwiseOperators<Half, Half, Half>
interface IComparisonOperators<Half, Half, bool>
interface IEqualityOperators<Half, Half, bool>
interface IDecrementOperators<Half>
interface IDivisionOperators<Half, Half, Half>
interface IIncrementOperators<Half>
interface IModulusOperators<Half, Half, Half>
interface IMultiplicativeIdentity<Half, Half>
interface IMultiplyOperators<Half, Half, Half>
interface INumber<Half>
interface INumberBase<Half>
interface ISubtractionOperators<Half, Half, Half>
interface IUnaryNegationOperators<Half, Half>
interface IUnaryPlusOperators<Half, Half>
interface IUtf8SpanFormattable
interface IUtf8SpanParsable<Half>
interface IExponentialFunctions<Half>
interface IFloatingPointConstants<Half>
interface IFloatingPoint<Half>
interface ISignedNumber<Half>
interface IFloatingPointIeee754<Half>
interface IHyperbolicFunctions<Half>
interface ILogarithmicFunctions<Half>
interface IPowerFunctions<Half>
interface IRootFunctions<Half>
interface ITrigonometricFunctions<Half>
interface IMinMaxValue<Half>
type Half = struct
interface IFormattable
interface IParsable<Half>
interface ISpanFormattable
interface ISpanParsable<Half>
interface IUtf8SpanFormattable
interface IUtf8SpanParsable<Half>
interface IAdditionOperators<Half, Half, Half>
interface IAdditiveIdentity<Half, Half>
interface IBinaryFloatingPointIeee754<Half>
interface IBinaryNumber<Half>
interface IBitwiseOperators<Half, Half, Half>
interface IComparisonOperators<Half, Half, bool>
interface IEqualityOperators<Half, Half, bool>
interface IDecrementOperators<Half>
interface IDivisionOperators<Half, Half, Half>
interface IIncrementOperators<Half>
interface IModulusOperators<Half, Half, Half>
interface IMultiplicativeIdentity<Half, Half>
interface IMultiplyOperators<Half, Half, Half>
interface INumber<Half>
interface INumberBase<Half>
interface ISubtractionOperators<Half, Half, Half>
interface IUnaryNegationOperators<Half, Half>
interface IUnaryPlusOperators<Half, Half>
interface IExponentialFunctions<Half>
interface IFloatingPointConstants<Half>
interface IFloatingPoint<Half>
interface ISignedNumber<Half>
interface IFloatingPointIeee754<Half>
interface IHyperbolicFunctions<Half>
interface ILogarithmicFunctions<Half>
interface IPowerFunctions<Half>
interface IRootFunctions<Half>
interface ITrigonometricFunctions<Half>
interface IMinMaxValue<Half>
Public Structure Half
Implements IComparable, IComparable(Of Half), IEquatable(Of Half), IFormattable
Public Structure Half
Implements IComparable, IComparable(Of Half), IEquatable(Of Half), ISpanFormattable
Public Structure Half
Implements IAdditionOperators(Of Half, Half, Half), IAdditiveIdentity(Of Half, Half), IBinaryFloatingPointIeee754(Of Half), IBinaryNumber(Of Half), IBitwiseOperators(Of Half, Half, Half), IComparable(Of Half), IComparisonOperators(Of Half, Half, Boolean), IDecrementOperators(Of Half), IDivisionOperators(Of Half, Half, Half), IEqualityOperators(Of Half, Half, Boolean), IEquatable(Of Half), IExponentialFunctions(Of Half), IFloatingPoint(Of Half), IFloatingPointConstants(Of Half), IFloatingPointIeee754(Of Half), IHyperbolicFunctions(Of Half), IIncrementOperators(Of Half), ILogarithmicFunctions(Of Half), IMinMaxValue(Of Half), IModulusOperators(Of Half, Half, Half), IMultiplicativeIdentity(Of Half, Half), IMultiplyOperators(Of Half, Half, Half), INumber(Of Half), INumberBase(Of Half), IParsable(Of Half), IPowerFunctions(Of Half), IRootFunctions(Of Half), ISignedNumber(Of Half), ISpanParsable(Of Half), ISubtractionOperators(Of Half, Half, Half), ITrigonometricFunctions(Of Half), IUnaryNegationOperators(Of Half, Half), IUnaryPlusOperators(Of Half, Half)
Public Structure Half
Implements IAdditionOperators(Of Half, Half, Half), IAdditiveIdentity(Of Half, Half), IBinaryFloatingPointIeee754(Of Half), IBinaryNumber(Of Half), IBitwiseOperators(Of Half, Half, Half), IComparable(Of Half), IComparisonOperators(Of Half, Half, Boolean), IDecrementOperators(Of Half), IDivisionOperators(Of Half, Half, Half), IEqualityOperators(Of Half, Half, Boolean), IEquatable(Of Half), IExponentialFunctions(Of Half), IFloatingPoint(Of Half), IFloatingPointConstants(Of Half), IFloatingPointIeee754(Of Half), IHyperbolicFunctions(Of Half), IIncrementOperators(Of Half), ILogarithmicFunctions(Of Half), IMinMaxValue(Of Half), IModulusOperators(Of Half, Half, Half), IMultiplicativeIdentity(Of Half, Half), IMultiplyOperators(Of Half, Half, Half), INumber(Of Half), INumberBase(Of Half), IParsable(Of Half), IPowerFunctions(Of Half), IRootFunctions(Of Half), ISignedNumber(Of Half), ISpanParsable(Of Half), ISubtractionOperators(Of Half, Half, Half), ITrigonometricFunctions(Of Half), IUnaryNegationOperators(Of Half, Half), IUnaryPlusOperators(Of Half, Half), IUtf8SpanParsable(Of Half)
- 繼承
- 實作
-
IComparable IComparable<Half> IEquatable<Half> IFormattable ISpanFormattable IComparable<TSelf> IEquatable<TSelf> IParsable<Half> IParsable<TSelf> ISpanParsable<Half> ISpanParsable<TSelf> IAdditionOperators<Half,Half,Half> IAdditionOperators<TSelf,TSelf,TSelf> IAdditiveIdentity<Half,Half> IAdditiveIdentity<TSelf,TSelf> IBinaryFloatingPointIeee754<Half> IBinaryNumber<Half> IBinaryNumber<TSelf> IBitwiseOperators<Half,Half,Half> IBitwiseOperators<TSelf,TSelf,TSelf> IComparisonOperators<Half,Half,Boolean> IComparisonOperators<TSelf,TSelf,Boolean> IDecrementOperators<Half> IDecrementOperators<TSelf> IDivisionOperators<Half,Half,Half> IDivisionOperators<TSelf,TSelf,TSelf> IEqualityOperators<Half,Half,Boolean> IEqualityOperators<TSelf,TOther,TResult> IEqualityOperators<TSelf,TSelf,Boolean> IExponentialFunctions<Half> IExponentialFunctions<TSelf> IFloatingPoint<Half> IFloatingPoint<TSelf> IFloatingPointConstants<Half> IFloatingPointConstants<TSelf> IFloatingPointIeee754<Half> IFloatingPointIeee754<TSelf> IHyperbolicFunctions<Half> IHyperbolicFunctions<TSelf> IIncrementOperators<Half> IIncrementOperators<TSelf> ILogarithmicFunctions<Half> ILogarithmicFunctions<TSelf> IMinMaxValue<Half> IModulusOperators<Half,Half,Half> IModulusOperators<TSelf,TSelf,TSelf> IMultiplicativeIdentity<Half,Half> IMultiplicativeIdentity<TSelf,TSelf> IMultiplyOperators<Half,Half,Half> IMultiplyOperators<TSelf,TSelf,TSelf> INumber<Half> INumber<TSelf> INumberBase<Half> INumberBase<TSelf> IPowerFunctions<Half> IPowerFunctions<TSelf> IRootFunctions<Half> IRootFunctions<TSelf> ISignedNumber<Half> ISignedNumber<TSelf> ISubtractionOperators<Half,Half,Half> ISubtractionOperators<TSelf,TSelf,TSelf> ITrigonometricFunctions<Half> ITrigonometricFunctions<TSelf> IUnaryNegationOperators<Half,Half> IUnaryNegationOperators<TSelf,TSelf> IUnaryPlusOperators<Half,Half> IUnaryPlusOperators<TSelf,TSelf> IUtf8SpanFormattable IUtf8SpanParsable<Half> IUtf8SpanParsable<TSelf>
備註
實 Half 值型別代表半精確度 16 位數位,其值範圍從負 65,504 到正數 65,504,以及正數或負零、 PositiveInfinity 、 和 NegativeInfinity 不是數位 () NaN 。
這是 IEEE 754 相容 float16
類型。
屬性
E |
取得數學常數 |
Epsilon |
代表大於零的最小正 Half 值。 |
MaxValue |
代表 Half 最大的可能值。 |
MinValue |
代表 Half 最小的可能值。 |
MultiplicativeIdentity |
取得目前型別的乘法識別。 |
NaN |
代表非數值。 |
NegativeInfinity |
表示負無限大。 |
NegativeOne |
取得型別的值 |
NegativeZero |
取得值,表示負 |
One |
取得型別的值 |
Pi |
取得數學常數 |
PositiveInfinity |
表示正無限大。 |
Tau |
取得數學常數 |
Zero |
取得型別的值 |
方法
運算子
明確介面實作
適用於
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