Add project files.

Assets/Cryville/Common/Math/ColumnVector.cs

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+namespace Cryville.Common.Math {
+	public class ColumnVector<T> {
+		readonly T[] content;
+		public int Size {
+			get;
+			private set;
+		}
+		public ColumnVector(int size) {
+			content = new T[size];
+			Size = size;
+		}
+		public ColumnVector(T[] c) {
+			Size = c.Length;
+			content = c;
+		}
+		public T this[int i] {
+			get {
+				return content[i];
+			}
+			set {
+				content[i] = value;
+			}
+		}
+		public T Dot(ColumnVector<float> lhs, IVectorOperator<T> o) {
+			T res = default(T);
+			for (var i = 0; i < Size; i++)
+				res = o.Add(res, o.ScalarMultiply(lhs[i], content[i]));
+			return res;
+		}
+		public static ColumnVector<float> WithPolynomialCoefficients(int size, float num) {
+			var m = new ColumnVector<float>(size);
+			for (var i = 0; i < size; i++)
+				m[i] = (float)System.Math.Pow(num, i);
+			return m;
+		}
+	}
+}