Peponi.Maths

• Peponi.Maths
  • 1. Instruction
    • 1.1. About Peponi.Maths
      • 1.1.1. Peponi.Maths license
      • 1.1.2. Peponi.Maths install
  • 2. Peponi.Maths.Coordinates
    • 2.1. CartesianCoordinate2D
    • 2.2. CartesianCoordinate3D
    • 2.3. CylindricalCoordinate
    • 2.4. PolarCoordinate
    • 2.5. SphericalCoordinate
  • 3. Peponi.Maths.Integration
    • 3.1. Midpoint
    • 3.2. Simpson 1/3
    • 3.3. Simpson 3/8
    • 3.4. Trapezoidal
  • 4. Peponi.Maths.MovingAverage
    • 4.1. SimpleMovingAverage<T>
  • 5. Peponi.Maths.UnitConversion
    • 5.1. Introduction
    • 5.2. Angle
    • 5.3. AngularSpeed
    • 5.4. Area
    • 5.5. DryVolume
    • 5.6. Energy
    • 5.7. Force
    • 5.8. Length
    • 5.9. Prefix
    • 5.10. Pressure
    • 5.10. Speed
    • 5.11. Temperature
    • 5.12. Volume
    • 5.13. Weight
  • 6. Windowing
    • 6.1. Hopping window
    • 6.2. Sliding window
    • 6.3. Tumbling window

1. Instruction

• This package is under MIT License.
• GitHub : Peponi
• Blog : Peponi
• Instruction & API information is on following section

1.1. About Peponi.Maths

Peponi.Maths is a package for Mathematics. Including contents are: 1. Coordinates - Cartesian (2D & 3D) - Cylindrical - Polar - Spherical 2. Numerical integrations - Trapezoidal - Midpoint - Simpson's rule (1/3 & 3/8) 3. Moving Averages - Simple moving average 4. Unit conversion - Angle - Angular speed - Area - Dry volume - Energy - Force - Length - Prefix - Pressure - Speed - Temperature - Volume - Weight 5. Windowing - Tumbling - Sliding - Hopping

1.1.1. Peponi.Maths license

The MIT License (MIT) Copyright (c) 2024 peponi Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

1.1.2. Peponi.Maths install

NuGet\Install-Package Peponi.Maths

2. Peponi.Maths.Coordinates

2.1. CartesianCoordinate2D

1. Members

   Type	Name	Description
   double	X	X axis value Raising PropertyChanged event
   double	Y	Y axis value Raising PropertyChanged event
   PropertyChangedEventHandler?	PropertyChanged	INotifyPropertyChanged support

2. Methods

   Return type	Name	Description
   CartesianCoordinate2D	CartesianCoordinate2D()	Default constructor
   CartesianCoordinate2D	CartesianCoordinate2D(double, double)	Constructor
   void	Deconstruct(out double, out double)	Deconstructor
   double	GetDistanceFromOrigin()	Returns √(X2+Y2)
   string	ToString()	Returns X, Y

3. Example

   using Peponi.Maths.Coordinates; var coordinate = new(3, 4); var (x, y) = coordinate; Console.WriteLine(coordinate.GetDistanceFromOrigin()); Console.WriteLine(coordinate.ToString()); /* output: 5 3, 4 */

2.2. CartesianCoordinate3D

1. Members

   Type	Name	Description
   double	X	X axis value Raising PropertyChanged event
   double	Y	Y axis value Raising PropertyChanged event
   double	Z	Z axis value Raising PropertyChanged event
   PropertyChangedEventHandler?	PropertyChanged	INotifyPropertyChanged support

2. Methods

   Return type	Name	Description
   CartesianCoordinate3D	CartesianCoordinate3D()	Default constructor
   CartesianCoordinate3D	CartesianCoordinate3D(double, double, double)	Constructor
   void	Deconstruct(out double, out double, out double)	Deconstructor
   double	GetDistanceFromOrigin()	Returns √(X2+Y2+Z2)
   string	ToString()	Returns X, Y, Z

3. Example

   using Peponi.Maths.Coordinates; var coordinate = new(3, 4, 5); var (x, y, z) = coordinate; Console.WriteLine(coordinate.GetDistanceFromOrigin()); Console.WriteLine(coordinate.ToString()); /* output: 7.071068 ... 3, 4, 5 */

2.3. CylindricalCoordinate

1. Members

   Type	Name	Description
   double	R	Radius Raising PropertyChanged event
   double	Theta	Angle from axis Raising PropertyChanged event
   double	Z	Z axis value Raising PropertyChanged event
   PropertyChangedEventHandler?	PropertyChanged	INotifyPropertyChanged support

2. Methods

   Return type	Name	Description
   CylindricalCoordinate	CylindricalCoordinate()	Default constructor
   CylindricalCoordinate	CylindricalCoordinate(double, double, double)	Constructor
   void	Deconstruct(out double, out double, out double)	Deconstructor
   double	GetDistanceFromOrigin()	Returns √(R2+Z2)
   string	ToString()	Returns R, Theta, Z

3. Example

   using Peponi.Maths.Coordinates; var coordinate = new(3, 4, 5); var (r, theta, z) = coordinate; Console.WriteLine(coordinate.GetDistanceFromOrigin()); Console.WriteLine(coordinate.ToString()); /* output: 5.830952 ... 3, 4, 5 */

2.4. PolarCoordinate

1. Members

   Type	Name	Description
   double	R	Radius Raising PropertyChanged event
   double	Theta	Angle from axis Raising PropertyChanged event
   PropertyChangedEventHandler?	PropertyChanged	INotifyPropertyChanged support

2. Methods

   Return type	Name	Description
   PolarCoordinate	PolarCoordinate()	Default constructor
   PolarCoordinate	PolarCoordinate(double, double)	Constructor
   void	Deconstruct(out double, out double)	Deconstructor
   double	GetDistanceFromOrigin()	Returns R
   string	ToString()	Returns R, Theta

3. Example

   using Peponi.Maths.Coordinates; var coordinate = new(3, 4); var (r, theta) = coordinate; Console.WriteLine(coordinate.GetDistanceFromOrigin()); Console.WriteLine(coordinate.ToString()); /* output: 3 3, 4 */

2.5. SphericalCoordinate

1. Members

   Type	Name	Description
   double	R	Radius Raising PropertyChanged event
   double	Theta	Latitude Raising PropertyChanged event
   double	Phi	Longitude Raising PropertyChanged event
   PropertyChangedEventHandler?	PropertyChanged	INotifyPropertyChanged support

2. Methods

   Return type	Name	Description
   SphericalCoordinate	SphericalCoordinate()	Default constructor
   SphericalCoordinate	SphericalCoordinate(double, double, double)	Constructor
   void	Deconstruct(out double, out double, out double)	Deconstructor
   double	GetDistanceFromOrigin()	Returns R
   string	ToString()	Returns R, Theta, Phi

3. Example

   using Peponi.Maths.Coordinates; var coordinate = new(3, 4, 5); var (r, theta, phi) = coordinate; Console.WriteLine(coordinate.GetDistanceFromOrigin()); Console.WriteLine(coordinate.ToString()); /* output: 3 3, 4, 5 */

3. Peponi.Maths.Integration

3.1. Midpoint

1. Methods

   Return type	Name	Description
   double	Integrate<X, Y>(List<X>, List<Y>)	Integrate points Count of List<X> & List<Y> must me equal Count of List<X> must be odd
   double	Integrate(Func<double, double>, double, double, int)	Integrate input function Low limit <= Upper limit Function must not be null

2. Example

   using Peponi.Maths.Integration; /// List type List<int> xs = new() { 1, 4, 7, 10, 13 }; List<double> ys = new() { 0, 1, -1, 4, 7 }; Console.WriteLine(Midpoint.Integrate(xs, ys)); /* output: 30 */ using Peponi.Maths.Extensions; using Peponi.Maths.Integration; /// Function type Console.WriteLine(Midpoint.Integrate(System.Math.Sin, 0, 17.2, 9).Round(6)); /* output: 1.262177 */

3.2. Simpson 1/3

1. Methods

   Return type	Name	Description
   double	Integrate<X, Y>(List<X>, List<Y>)	Integrate points Count of List<X> & List<Y> must me equal Count of List<X> must be odd
   double	Integrate(Func<double, double>, double, double, int)	Integrate input function Low limit <= Upper limit Function must not be null Interval count should be even

2. Example

   using Peponi.Maths.Integration; /// List type List<int> xs = new() { 1, 4, 7, 10, 13 }; List<double> ys = new() { 0, 1, -1, 4, 7 }; Console.WriteLine(Simpson1over3.Integrate(xs, ys)); /* output: 25 */ using Peponi.Maths.Extensions; using Peponi.Maths.Integration; /// Function type Console.WriteLine(Simpson1over3.Integrate(System.Math.Sin, 0, 17.2, 8).Round(6)); /* output: 1.341822 */

3.3. Simpson 3/8

1. Methods

   Return type	Name	Description
   double	Integrate<X, Y>(List<X>, List<Y>)	Integrate points Count of List<X> & List<Y> must me equal Count of List<X> must be multiple of 3
   double	Integrate(Func<double, double>, double, double, int)	Integrate input function Low limit <= Upper limit Function must not be null Interval count should be multiple of 3

2. Example

   using Peponi.Maths.Integration; /// List type List<int> xs = new() { 1, 4, 7, 10, 13, 16, 19 }; List<double> ys = new() { 0, 1, -1, 4, 7, -2, 5 }; Console.WriteLine(Simpson3over8.Integrate(xs, ys)); /* output: 31.5 */ using Peponi.Maths.Extensions; using Peponi.Maths.Integration; /// Function type Console.WriteLine(Simpson3over8.Integrate(System.Math.Sin, 0, 17.2, 9).Round(6)); /* output: 2.189858 */

3.4. Trapezoidal

1. Methods

   Return type	Name	Description
   double	Integrate<X, Y>(List<X>, List<Y>)	Integrate points Count of List<X> & List<Y> must me equal Count of List<X> should be over than 1
   double	Integrate(Func<double, double>, double, double, int)	Integrate input function Low limit <= Upper limit Function must not be null

2. Example

   using Peponi.Maths.Integration; /// List type List<int> xs = new() { 1, 4, 8, 12, 15, 20 }; List<double> ys = new() { 0, 1, -1, 4, 7, 5 }; Console.WriteLine(Trapezoidal.Integrate(xs, ys)); /* output: 54 */ using Peponi.Maths.Extensions; using Peponi.Maths.Integration; /// Function type Console.WriteLine(Trapezoidal.Integrate(System.Math.Sin, 0, 17.2, 8).Round(6)); /* output: 0.627166 */

4. Peponi.Maths.MovingAverage

4.1. SimpleMovingAverage<T>

1. Methods

   Return type	Name	Description
   SimpleMovingAverage	SimpleMovingAverage(uint)	Window size could not be 0
   T	Average(T)	Returns average value

2. Example

   using Peponi.Maths.MovingAverage; SimpleMovingAverage<double> movingAverage = new(3); for (int i = 1; i < 5; i++) { Console.WriteLine(movingAverage.Average(i)); } /* output: 1 1.5 2 3 */

5. Peponi.Maths.UnitConversion

5.1. Introduction

• Call UnitConvert.Convert<T>(T, Enum, Enum) for converting unit.
• The name of enums are full name. Symbol and descriptions could find on comments.

5.2. Angle

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(1.234, AngleUnit.Degree, AngleUnit.Radian).Round(6)); /* output: 0.021537 */

5.3. AngularSpeed

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, AngularSpeedUnit.RadianPerSecond, AngularSpeedUnit.RadianPerMinute).Round(6)); /* output: 1299.18 */

5.4. Area

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, AreaUnit.SquareMeter, AreaUnit.SquareFoot).Round(8)); /* output: 233.07095225 */

5.5. DryVolume

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, DryVolumeUnit.Liter, DryVolumeUnit.Barrel).Round(6)); /* output: 0.187266 */

5.6. Energy

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, EnergyUnit.Joule, EnergyUnit.WattHour).Round(6)); /* output: 0.006015 */

5.7. Force

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, ForceUnit.Newton, ForceUnit.KiloGramForce).Round(6)); /* output: 2.207992 */

5.8. Length

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, LengthUnit.Meter, LengthUnit.Mile).Round(6)); /* output: 0.013455 */

5.9. Prefix

using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, PrefixUnit.None, PrefixUnit.Kilo)); /* output: 21.653E-3 */

5.10. Pressure

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, PressureUnit.Pascal, PressureUnit.Torr).Round(9)); /* output: 0.162410856 */

5.10. Speed

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, SpeedUnit.MeterPerSecond, SpeedUnit.MilePerHour).Round(6)); /* output: 48.436382 */

5.11. Temperature

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, TemperatureUnit.Celsius, TemperatureUnit.Fahrenheit).Round(6)); /* output: 70.9754 */

5.12. Volume

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, VolumeUnit.CubicMeter, VolumeUnit.CubicYard).Round(6)); /* output: 28.321055 */

5.13. Weight

using Peponi.Maths.Extensions; using Peponi.Maths.UnitConversion; Console.WriteLine(UnitConvert.Convert(21.653, WeightUnit.KiloGram, WeightUnit.Pound).Round(6)); /* output: 47.736694 */

6. Windowing

6.1. Hopping window

1. Methods

   Return type	Name	Description
   IEnumerable<IEnumerable<T>>	ToHoppingWindows(IEnumerable<T>, uint, uint)	Get windows for given parameters
   Task<IEnumerable<IEnumerable<T>>>	ToHoppingWindowsAsync(IEnumerable<T>, uint, uint)
   IEnumerable<IEnumerable<T>>	ToHoppingWindows(IEnumerable<T>, uint, uint, uint)
   Task<IEnumerable<IEnumerable<T>>>	ToHoppingWindowsAsync(IEnumerable<T>, uint, uint, uint)
   IEnumerable<IEnumerable<T>>	ToHoppingWindows(IEnumerable<T>, uint, uint, uint, uint)
   Task<IEnumerable<IEnumerable<T>>>	ToHoppingWindowsAsync(IEnumerable<T>, uint, uint, uint, uint)
   IEnumerable<IEnumerable<V>>	ToHoppingWindows(IEnumerable<T>, uint, uint, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToHoppingWindowsAsync(IEnumerable<T>, uint, uint, Func<T, V>)
   IEnumerable<IEnumerable<V>>	ToHoppingWindows(IEnumerable<T>, uint, uint, uint, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToHoppingWindowsAsync(IEnumerable<T>, uint, uint, uint, Func<T, V>)
   IEnumerable<IEnumerable<V>>	ToHoppingWindows(IEnumerable<T>, uint, uint, uint, uint, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToHoppingWindowsAsync(IEnumerable<T>, uint, uint, uint, uint, Func<T, V>)
   IEnumerable<IEnumerable<DateTime>>	ToHoppingWindows(IEnumerable<DateTime>, DateTime, TimeSpan, TimeSpan)
   Task<IEnumerable<IEnumerable<DateTime>>>	ToHoppingWindowsAsync(IEnumerable<DateTime>, DateTime, TimeSpan, TimeSpan)
   IEnumerable<IEnumerable<DateTime>>	ToHoppingWindows(IEnumerable<DateTime>, DateTime, DateTime, TimeSpan, TimeSpan)
   Task<IEnumerable<IEnumerable<DateTime>>>	ToHoppingWindowsAsync(IEnumerable<DateTime>, DateTime, DateTime, TimeSpan, TimeSpan)
   IEnumerable<IEnumerable<V>>	ToHoppingWindows(IEnumerable<T>, DateTime, TimeSpan, TimeSpan, Func<T, DateTime>, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToHoppingWindowsAsync(IEnumerable<T>, DateTime, TimeSpan, TimeSpan, Func<T, DateTime>, Func<T, V>)
   IEnumerable<IEnumerable<V>>	ToHoppingWindows(IEnumerable<T>, DateTime, DateTime, TimeSpan, TimeSpan, Func<T, DateTime>, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToHoppingWindowsAsync(IEnumerable<T>, DateTime, DateTime, TimeSpan, TimeSpan, Func<T, DateTime>, Func<T, V>)

2. Example

   internal class DataClass { public DateTime Time; public int Data; public DataClass(int data) { Data = data; } public DataClass(DateTime time, int data) { Time = time; Data = data; } } using Peponi.Maths.Windowing; List<int> datas = new(); for (int i = 0; i < 10; i++) datas.Add(i); var result = HoppingWindows.ToHoppingWindows(datas, 1, 8, 5, 3); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 1, 2, 3, 4, 5 4, 5, 6, 7, 8 */ using Peponi.Maths.Windowing; List<DataClass> datas = new(); for (int i = 0; i < 10; i++) datas.Add(new(i)); var result = HoppingWindows.ToHoppingWindows(datas, 1, 8, 5, 3, x => x.Data); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 1, 2, 3, 4, 5 4, 5, 6, 7, 8 */ using Peponi.Maths.Windowing; List<DateTime> datas = new(); for (int i = 0; i < 10; i++) datas.Add(DateTime.Today + TimeSpan.FromSeconds(i)); var result = HoppingWindows.ToHoppingWindows(datas, DateTime.Today + TimeSpan.FromSeconds(1), DateTime.Today + TimeSpan.FromSeconds(8), TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(3)); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr.Select(x => x.ToString("HH.mm.ss")))); /* output: 00.00.01, 00.00.02, 00.00.03, 00.00.04, 00.00.05, 00.00.06 00.00.04, 00.00.05, 00.00.06, 00.00.07, 00.00.08 */ using Peponi.Maths.Windowing; List<DataClass> datas = new(); for (int i = 0; i < 10; i++) datas.Add(new(DateTime.Today + TimeSpan.FromSeconds(i) + TimeSpan.FromMilliseconds(i), i)); var result = SlidingWindows.ToSlidingWindows(datas, DateTime.Today + TimeSpan.FromSeconds(1), DateTime.Today + TimeSpan.FromSeconds(8), TimeSpan.FromSeconds(5), x => x.Time, x => x.Data); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 1, 2, 3, 4, 5 2, 3, 4, 5, 6 3, 4, 5, 6, 7 */

6.2. Sliding window

1. Methods

   Return type	Name	Description
   IEnumerable<IEnumerable<T>>	ToSlidingWindows(IEnumerable<T>, uint)	Get windows for given parameters
   Task<IEnumerable<IEnumerable<T>>>	ToSlidingWindowsAsync(IEnumerable<T>, uint)
   IEnumerable<IEnumerable<T>>	ToSlidingWindows(IEnumerable<T>, uint, uint)
   Task<IEnumerable<IEnumerable<T>>>	ToSlidingWindowsAsync(IEnumerable<T>, uint, uint)
   IEnumerable<IEnumerable<T>>	ToSlidingWindows(IEnumerable<T>, uint, uint, uint)
   Task<IEnumerable<IEnumerable<T>>>	ToSlidingWindowsAsync(IEnumerable<T>, uint, uint, uint)
   IEnumerable<IEnumerable<V>>	ToSlidingWindows(IEnumerable<T>, uint, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToSlidingWindowsAsync(IEnumerable<T>, uint, Func<T, V>)
   IEnumerable<IEnumerable<V>>	ToSlidingWindows(IEnumerable<T>, uint, uint, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToSlidingWindowsAsync(IEnumerable<T>, uint, uint, Func<T, V>)
   IEnumerable<IEnumerable<V>>	ToSlidingWindows(IEnumerable<T>, uint, uint, uint, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToSlidingWindowsAsync(IEnumerable<T>, uint, uint, uint, Func<T, V>)
   IEnumerable<IEnumerable<DateTime>>	ToSlidingWindows(IEnumerable<DateTime>, DateTime, TimeSpan)
   Task<IEnumerable<IEnumerable<DateTime>>>	ToSlidingWindowsAsync(IEnumerable<DateTime>, DateTime, TimeSpan)
   IEnumerable<IEnumerable<DateTime>>	ToSlidingWindows(IEnumerable<DateTime>, DateTime, DateTime, TimeSpan)
   Task<IEnumerable<IEnumerable<DateTime>>>	ToSlidingWindowsAsync(IEnumerable<DateTime>, DateTime, DateTime, TimeSpan)
   IEnumerable<IEnumerable<V>>	ToSlidingWindows(IEnumerable<T>, DateTime, TimeSpan, Func<T, DateTime>, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToSlidingWindowsAsync(IEnumerable<T>, DateTime, TimeSpan, Func<T, DateTime>, Func<T, V>)
   IEnumerable<IEnumerable<V>>	ToSlidingWindows(IEnumerable<T>, DateTime, DateTime, TimeSpan, Func<T, DateTime>, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToSlidingWindowsAsync(IEnumerable<T>, DateTime, DateTime, TimeSpan, Func<T, DateTime>, Func<T, V>)

2. Example

   internal class DataClass { public DateTime Time; public int Data; public DataClass(int data) { Data = data; } public DataClass(DateTime time, int data) { Time = time; Data = data; } } using Peponi.Maths.Windowing; List<int> datas = new(); for (int i = 0; i < 10; i++) datas.Add(i); var result = SlidingWindows.ToSlidingWindows(datas, 2, 8, 5); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 2, 3, 4, 5, 6 3, 4, 5, 6, 7 4, 5, 6, 7, 8 */ using Peponi.Maths.Windowing; List<DataClass> datas = new(); for (int i = 0; i < 10; i++) datas.Add(new(i)); var result = SlidingWindows.ToSlidingWindows(datas, 2, 8, 5, x => x.Data); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 2, 3, 4, 5, 6 3, 4, 5, 6, 7 4, 5, 6, 7, 8 */ using Peponi.Maths.Windowing; List<DateTime> datas = new(); for (int i = 0; i < 10; i++) datas.Add(DateTime.Today + TimeSpan.FromSeconds(i)); var result = SlidingWindows.ToSlidingWindows(datas, DateTime.Today + TimeSpan.FromSeconds(1), DateTime.Today + TimeSpan.FromSeconds(8), TimeSpan.FromSeconds(5)); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr.Select(x => x.ToString("HH.mm.ss")))); /* output: 00.00.01, 00.00.02, 00.00.03, 00.00.04, 00.00.05, 00.00.06 00.00.02, 00.00.03, 00.00.04, 00.00.05, 00.00.06, 00.00.07 00.00.03, 00.00.04, 00.00.05, 00.00.06, 00.00.07, 00.00.08 */ using Peponi.Maths.Windowing; List<DataClass> datas = new(); for (int i = 0; i < 10; i++) datas.Add(new(DateTime.Today + TimeSpan.FromSeconds(i) + TimeSpan.FromMilliseconds(i), i)); var result = SlidingWindows.ToSlidingWindows(datas, DateTime.Today + TimeSpan.FromSeconds(1), DateTime.Today + TimeSpan.FromSeconds(8), TimeSpan.FromSeconds(5), x => x.Time, x => x.Data); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 1, 2, 3, 4, 5 2, 3, 4, 5, 6 3, 4, 5, 6, 7 */

6.3. Tumbling window

1. Methods

   Return type	Name	Description
   IEnumerable<IEnumerable<T>>	ToTumblingWindows(IEnumerable<T>, uint)	Get windows for given parameters
   Task<IEnumerable<IEnumerable<T>>>	ToTumblingWindowsAsync(IEnumerable<T>, uint)
   IEnumerable<IEnumerable<T>>	ToTumblingWindows(IEnumerable<T>, uint, uint)
   Task<IEnumerable<IEnumerable<T>>>	ToTumblingWindowsAsync(IEnumerable<T>, uint, uint)
   IEnumerable<IEnumerable<T>>	ToTumblingWindows(IEnumerable<T>, uint, uint, uint)
   Task<IEnumerable<IEnumerable<T>>>	ToTumblingWindowsAsync(IEnumerable<T>, uint, uint, uint)
   IEnumerable<IEnumerable<V>>	ToTumblingWindows(IEnumerable<T>, uint, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToTumblingWindowsAsync(IEnumerable<T>, uint, Func<T, V>)
   IEnumerable<IEnumerable<V>>	ToTumblingWindows(IEnumerable<T>, uint, uint, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToTumblingWindowsAsync(IEnumerable<T>, uint, uint, Func<T, V>)
   IEnumerable<IEnumerable<V>>	ToTumblingWindows(IEnumerable<T>, uint, uint, uint, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToTumblingWindowsAsync(IEnumerable<T>, uint, uint, uint, Func<T, V>)
   IEnumerable<IEnumerable<DateTime>>	ToTumblingWindows(IEnumerable<DateTime>, DateTime, TimeSpan)
   Task<IEnumerable<IEnumerable<DateTime>>>	ToTumblingWindowsAsync(IEnumerable<DateTime>, DateTime, TimeSpan)
   IEnumerable<IEnumerable<DateTime>>	ToTumblingWindows(IEnumerable<DateTime>, DateTime, DateTime, TimeSpan)
   Task<IEnumerable<IEnumerable<DateTime>>>	ToTumblingWindowsAsync(IEnumerable<DateTime>, DateTime, DateTime, TimeSpan)
   IEnumerable<IEnumerable<V>>	ToTumblingWindows(IEnumerable<T>, DateTime, TimeSpan, Func<T, DateTime>, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToTumblingWindowsAsync(IEnumerable<T>, DateTime, TimeSpan, Func<T, DateTime>, Func<T, V>)
   IEnumerable<IEnumerable<V>>	ToTumblingWindows(IEnumerable<T>, DateTime, DateTime, TimeSpan, Func<T, DateTime>, Func<T, V>)
   Task<IEnumerable<IEnumerable<V>>>	ToTumblingWindowsAsync(IEnumerable<T>, DateTime, DateTime, TimeSpan, Func<T, DateTime>, Func<T, V>)

2. Example

   internal class DataClass { public DateTime Time; public int Data; public DataClass(int data) { Data = data; } public DataClass(DateTime time, int data) { Time = time; Data = data; } } using Peponi.Maths.Windowing; List<int> datas = new(); for (int i = 0; i < 10; i++) datas.Add(i); var result = TumblingWindows.ToTumblingWindows(datas, 2, 8, 5); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 2, 3, 4, 5, 6 7, 8 */ using Peponi.Maths.Windowing; List<DataClass> datas = new(); for (int i = 0; i < 10; i++) datas.Add(new(i)); var result = TumblingWindows.ToTumblingWindows(datas, 3, 8, 5, x => x.Data); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 3, 4, 5, 6, 7 8 */ using Peponi.Maths.Windowing; List<DataClass> datas = new(); for (int i = 0; i < 10; i++) datas.Add(new(DateTime.Today + TimeSpan.FromSeconds(i), i)); var result = TumblingWindows.ToTumblingWindows(datas, DateTime.Today, TimeSpan.FromSeconds(5), x => x.Time, x => x.Data); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 0, 1, 2, 3, 4, 5 5, 6, 7, 8, 9 */ using Peponi.Maths.Windowing; List<DataClass> datas = new(); for (int i = 0; i < 10; i++) datas.Add(new(DateTime.Today + TimeSpan.FromSeconds(i) + TimeSpan.FromMilliseconds(i), i)); var result = TumblingWindows.ToTumblingWindows(datas, DateTime.Today + TimeSpan.FromSeconds(1), DateTime.Today + TimeSpan.FromSeconds(8), TimeSpan.FromSeconds(5), x => x.Time, x => x.Data); foreach (var arr in result) Console.WriteLine(string.Join(", ", arr)); /* output: 1, 2, 3, 4, 5 6, 7 */