/// <summary>
/// Run tests for Math.Net
/// </summary>
/// <seealso cref="http://www.mathdotnet.com/"/>
/// <param name="results">The collection of results to add to</param>
/// <remarks>Included using Nuget</remarks>
private static void RunMathNetTests(Dictionary <string, long> results)
{
var libraryName = "MathNet";
var a = new MathNet.Numerics.LinearAlgebra.Double.DenseVector(new double[] { 2, 4, 6 });
var b = new MathNet.Numerics.LinearAlgebra.Double.DenseVector(new double[] { 5, 7, 10 });
results.Add(
"Cross Product => " + libraryName,
Measure(
iterations,
() =>
{
var result = a.OuterProduct(b); // Not sure if this is cross product or not
}));
results.Add(
"Dot Product => " + libraryName,
Measure(
iterations,
() =>
{
var result = a.DotProduct(b);
}));
results.Add(
"Normalize => " + libraryName,
Measure(
iterations,
() =>
{
var result = a.Normalize(0);
}));
results.Add(
"Add => " + libraryName,
Measure(
iterations,
() =>
{
var result = a + b;
}));
results.Add(
"Subtract => " + libraryName,
Measure(
iterations,
() =>
{
var result = a - b;
}));
}
private void AddCorner(int id, int t1, int t2, int t3)
{
TCorner c = Corners[id];
TTile[] t = new[] { Tiles[t1], Tiles[t2], Tiles[t3] };
VectorD v = t[0].TileCenterPosition + t[1].TileCenterPosition + t[2].TileCenterPosition;
c.V = (VectorD)v.Normalize(2.0);
for (int i = 0; i < 3; i++)
{
t[i].Corners[t[i].GetTilePosition(t[(i + 2) % 3])] = c;
c.Tiles[i] = t[i];
}
}
/// <summary>
/// Returns unityvector holding the direction
/// </summary>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <returns></returns>
public static XYPoint GetDirection(IXYPoint p1, IXYPoint p2)
{
MathNet.Numerics.LinearAlgebra.Double.DenseVector v = new MathNet.Numerics.LinearAlgebra.Double.DenseVector(2);
v[0] = p2.X - p1.X;
v[1] = p2.Y - p1.Y;
v.Normalize(1);
return new XYPoint(v[0], v[1]);
}