Files
QuanTAlib/lib/core/tvalue/tvalue.cs
T
Miha Kralj 967096d4f5 Refactor and optimize various components of QuanTAlib
- Removed WmaVector class to streamline weighted moving average calculations.
- Simplified RingBuffer implementation by removing unnecessary comments and improving clarity.
- Enhanced SIMD extensions for better performance and readability.
- Updated TBar and TBarSeries classes to improve property calculations and reduce overhead.
- Cleaned up TValue struct by removing redundant comments.
- Added comprehensive unit tests for IndicatorExtensions and TrimaIndicator to ensure functionality and correctness.
2025-12-04 13:49:05 -08:00

48 lines
1.6 KiB
C#

using System.Runtime.CompilerServices;
namespace QuanTAlib;
/// <summary>
/// A lightweight struct representing a time-value pair.
/// Pure data type: 16 bytes (long + double).
/// </summary>
[SkipLocalsInit]
public readonly struct TValue : IEquatable<TValue>
{
public readonly long Time;
public readonly double Value;
public DateTime AsDateTime => new(Time, DateTimeKind.Utc);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public TValue(long time, double value)
{
Time = time;
Value = value;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public TValue(DateTime time, double value)
{
Time = time.Ticks;
Value = value;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static implicit operator double(TValue tv) => tv.Value;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static implicit operator DateTime(TValue tv) => new(tv.Time, DateTimeKind.Utc);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override string ToString() => $"[{AsDateTime:yyyy-MM-dd HH:mm:ss}, {Value:F2}]";
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public bool Equals(TValue other) => Time == other.Time && Math.Abs(Value - other.Value) < 1e-9;
public override bool Equals(object? obj) => obj is TValue other && Equals(other);
public override int GetHashCode() => HashCode.Combine(Time, Value);
public static bool operator ==(TValue left, TValue right) => left.Equals(right);
public static bool operator !=(TValue left, TValue right) => !left.Equals(right);
}