public void CouldMapValues()
{
var sm = new SortedMap <int, double>
{
{ 1, 1 }
};
Series <int, double, Range <int, double, SortedMapCursor <int, double> > > s1;
s1 = sm.After(1);
// TODO see the monster signature!
// try to swap Map with Range (or any CursorSeries) so that this signature could
// be automatically reduced to just two step
var m2 = s1.Map((x) => x + 1).After(1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1);
var map = new MapValuesSeries <int, double, double, SortedMapCursor <int, double> >(sm.GetEnumerator(), i => i * 2);
var map1 = new MapValuesSeries <int, double, double, MapValuesSeries <int, double, double, SortedMapCursor <int, double> > >(map, i => i * 2);
var map2 = new MapValuesSeries <int, double, double, Cursor <int, double> >(new Cursor <int, double>(map.Range(0, Int32.MaxValue, true, true).GetEnumerator()), i => i * 2);
var map3 = new MapValuesSeries <int, double, double, Cursor <int, double> >(new Cursor <int, double>(map.Range(2, Int32.MaxValue, true, true).GetEnumerator()), i => i * 2);
Assert.AreEqual(2, map.First.Value);
Assert.AreEqual(4, map1.First.Value);
Assert.AreEqual(4, map2.First.Value);
Assert.True(map3.IsEmpty);
}
public void CouldMapRangeSeriesViaExtensionMethodsBenchmark()
{
var sm = new SortedMap <int, int>();
var count = 10000000;
for (int i = 0; i < count; i++)
{
sm.AddLast(i, i);
}
for (int r = 0; r < 10; r++)
{
var sw = new Stopwatch();
sw.Restart();
var range = sm.After(0);
var map = sm.Map(i => i * 2);
//var range2 = map.Range(0, int.MaxValue, true, true);
//var map2 = range2.Map(i => i * 2);
//var range3 = map2.Range(0, int.MaxValue, true, true);
//var map3 = range3.Map(i => i * 2);
long sum = 0;
foreach (var kvp in map)
{
sum += kvp.Value;
}
sw.Stop();
Assert.IsTrue(sum > 0);
Console.WriteLine($"Mops {sw.MOPS(count)}");
}
//for (int r = 0; r < 10; r++)
//{
// var sw = new Stopwatch();
// sw.Restart();
// var map = sm.Select(x => new KeyValuePair<int, int>(x.Key, x.Value * 2));
// long sum = 0;
// foreach (var kvp in map)
// {
// sum += kvp.Value;
// }
// sw.Stop();
// Assert.IsTrue(sum > 0);
// Console.WriteLine($"LINQ Mops {sw.MOPS(count)}");
//}
}
/// <summary>
/// Sample for the map combination. This tests mostly intellisense experience - see popup on m2
/// with and without the two methods above
/// </summary>
// ReSharper disable once UnusedMember.Local
private static void TestMovingRangeBeforeMap()
{
var sm = new SortedMap <int, double>
{
{ 1, 1 }
};
Series <int, double, Range <int, double, SortedMapCursor <int, double> > > s1;
s1 = sm.After(1);
// ReSharper disable once UnusedVariable
var m2 =
(s1.Map((x) => x + 1)).After(1).After(1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
.Map((x) => x + 1).After(1).Map((x) => x + 1).After(1).Map((x) => x + 1)
;
}