/// <summary>
/// 添加Key-Value型索引
/// </summary>
/// <param name="index">索引ID，从0开始，每一组配置都可以添加多个索引。请保持索引ID尽量小</param>
/// <param name="fn">取索引Key的函数</param>
/// <returns>自身</returns>
public ExcelConfigSet AddKVIndex(int index, IndexFunction fn)
{
if (index < 0)
{
throw new ArgumentException("index must not be negetive");
}
if (null == fn)
{
throw new ArgumentNullException("IndexFunction");
}
while (kvIndex.Count <= index)
{
KVIndexData obj = new KVIndexData();
obj.Handle = null;
obj.Index = new Dictionary <Key, DynamicMessage>();
kvIndex.Add(obj);
}
KVIndexData index_set = kvIndex[index];
index_set.Handle = fn;
foreach (var data_item in datas)
{
index_set.Index[index_set.Handle(data_item)] = data_item;
}
return(this);
}
public void Find_NotFound_ThrowException()
{
// arrange
var source = NdArray <int> .Arange(HostDevice.Instance, 1, 9, 1).Reshape(new[] { 2, 4 });
// action
var output = IndexFunction <int> .Find(10, source);
}
public void ArgMax()
{
// arrange
var source = NdArray <int> .Arange(HostDevice.Instance, 1, 9, 1).Reshape(new[] { 2, 4 });
// action
var output = IndexFunction <int> .ArgMax(source);
// assert
CollectionAssert.AreEqual(new[] { 1, 3 }, output);
}
public void AllElements()
{
// arrange
var source = NdArray <int> .Arange(HostDevice.Instance, 0, 9, 1).Reshape(new[] { 3, 3 });
// action
var output = IndexFunction <int> .AllElements(source);
// assert
CollectionAssert.AreEqual(Enumerable.Range(0, 9).ToArray(), output);
}
public void TryFind_NotFound()
{
// arrange
var source = NdArray <int> .Arange(HostDevice.Instance, 1, 9, 1).Reshape(new[] { 2, 4 });
// action
var output = IndexFunction <int> .TryFind(10, source);
// assert
Assert.IsTrue(output.Length == 0);
}
public void ArgMinAxis()
{
// arrange
var source = NdArray <int> .Arange(HostDevice.Instance, 1, 9, 1).Reshape(new[] { 2, 4 });
// action
var output = IndexFunction <int> .ArgMinAxis(1, source);
// assert
Assert.AreEqual(0, output[0].Value);
Assert.AreEqual(0, output[1].Value);
}
public void FindAxis()
{
// arrange
var source = NdArray <int> .Arange(HostDevice.Instance, 0, 8, 1).Reshape(new[] { 2, 4 });
// action
var output = IndexFunction <int> .FindAxis(2, 1, source);
// assert
Assert.AreEqual(2, output[0].Value);
Assert.AreEqual(SpecialIdx.NotFound, output[1].Value);
}
public void TryFind()
{
// arrange
var source = NdArray <int> .Arange(HostDevice.Instance, 1, 9, 1).Reshape(new[] { 2, 4 });
source[new[] { 1, 3 }] = 2;
// action
var output = IndexFunction <int> .TryFind(2, source);
// assert
CollectionAssert.AreEqual(new[] { 0, 1 }, output);
}
public void AllIndex()
{
// arrange
var source = NdArray <int> .Zeros(HostDevice.Instance, new[] { 2, 1, 3 });
// action
var output = IndexFunction <int> .AllIndex(source);
// assert
CollectionAssert.AreEqual(new[] { 0, 0, 0 }, output[0]);
CollectionAssert.AreEqual(new[] { 0, 0, 1 }, output[1]);
CollectionAssert.AreEqual(new[] { 0, 0, 2 }, output[2]);
CollectionAssert.AreEqual(new[] { 1, 0, 0 }, output[3]);
CollectionAssert.AreEqual(new[] { 1, 0, 1 }, output[4]);
CollectionAssert.AreEqual(new[] { 1, 0, 2 }, output[5]);
}
public void CountTrue()
{
// arrange
var source = NdArray <bool> .Zeros(HostDevice.Instance, new[] { 2, 4 });
source[new[] { 0, 0 }] = true;
source[new[] { 0, 2 }] = true;
source[new[] { 1, 1 }] = true;
source[new[] { 1, 2 }] = true;
// action
var output = IndexFunction <bool> .CountTrue(source);
// assert
Assert.AreEqual(4, output);
}
/// <summary>
/// 添加Key-List型索引
/// </summary>
/// <param name="index">索引ID，从0开始，每一组配置都可以添加多个索引。请保持索引ID尽量小</param>
/// <param name="fn">取索引Key的函数</param>
/// <returns>自身</returns>
public ExcelConfigSet AddKLIndex(int index, IndexFunction fn)
{
if (index < 0)
{
throw new ArgumentException("index must not be negetive");
}
if (null == fn)
{
throw new ArgumentNullException("IndexFunction");
}
while (klIndex.Count <= index)
{
KLIndexData obj = new KLIndexData();
obj.Handle = null;
obj.Index = new Dictionary <Key, List <DynamicMessage> >();
obj.SortRule = null;
klIndex.Add(obj);
}
KLIndexData index_set = klIndex[index];
index_set.Handle = fn;
foreach (var data_item in datas)
{
Key key = index_set.Handle(data_item);
List <DynamicMessage> ls;
if (index_set.Index.TryGetValue(key, out ls))
{
ls.Add(data_item);
}
else
{
index_set.Index[key] = new List <DynamicMessage>()
{
data_item
};
}
}
return(this);
}
public void TrueIndices()
{
// arrange
var source = NdArray <bool> .Zeros(HostDevice.Instance, new[] { 2, 4 });
source[new[] { 0, 0 }] = true;
source[new[] { 0, 2 }] = true;
source[new[] { 1, 1 }] = true;
source[new[] { 1, 2 }] = true;
// action
var output = IndexFunction <bool> .TrueIndices(source);
// assert
Assert.AreEqual(0, output[new[] { 0, 0 }]);
Assert.AreEqual(0, output[new[] { 0, 1 }]);
Assert.AreEqual(0, output[new[] { 1, 0 }]);
Assert.AreEqual(2, output[new[] { 1, 1 }]);
Assert.AreEqual(1, output[new[] { 2, 0 }]);
Assert.AreEqual(1, output[new[] { 2, 1 }]);
Assert.AreEqual(1, output[new[] { 3, 0 }]);
Assert.AreEqual(2, output[new[] { 3, 1 }]);
}
/// <summary>
/// 添加Key-Value型索引，索引ID为0
/// </summary>
/// <param name="fn">取索引Key的函数</param>
/// <returns>自身</returns>
public ExcelConfigSet AddKVIndex(IndexFunction fn)
{
return(AddKVIndex(0, fn));
}
