BGC.Mathematics.SetOperations Class Reference

Static Public Member Functions
static List< T >	Intersection< T > (this List< T > a, List< T > b)
	Finds the list intersection between two lists where each repeated value is unique Intersection is the Or operation More...
static List< T >	Union< T > (this List< T > a, List< T > b)
	Finds the list union between two lists where each repeated value is unique Union is the And operation More...

Detailed Description

Definition at line 6 of file SetOperations.cs.

Member Function Documentation

Intersection< T >()

static List<T> BGC.Mathematics.SetOperations.Intersection< T > ( this List< T >  a, List< T >  b  )

inlinestatic

Finds the list intersection between two lists where each repeated value is unique Intersection is the Or operation

Definition at line 12 of file SetOperations.cs.

        {
            Dictionary<T, bool> usedValues = new Dictionary<T, bool>();
            List<T> result = new List<T>();

            for (int i = 0; i < a.Count; ++i)
            {
                if (usedValues.ContainsKey(a[i]) == false)
                {
                    usedValues.Add(a[i], true);
                    result.Add(a[i]);
                }
            }

            for (int i = 0; i < b.Count; ++i)
            {
                if (usedValues.ContainsKey(b[i]) == false)
                {
                    usedValues.Add(a[i], true);
                    result.Add(b[i]);
                }
            }

            return result;
        }

Union< T >()

static List<T> BGC.Mathematics.SetOperations.Union< T > ( this List< T >  a, List< T >  b  )

inlinestatic

Finds the list union between two lists where each repeated value is unique Union is the And operation

Definition at line 42 of file SetOperations.cs.

        {
            return a.Union(b);
        }

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The documentation for this class was generated from the following file:

• Mathematics/SetOperations.cs