Click or drag to resize
Accord.NET (logo)

SortPartitionT Method (T, Int32, Int32, Boolean)

Reorders the elements in the range [left, right) in such a way that all elements that are smaller than the pivot precede those that are greater than the pivot. Relative order of the elements is not preserved. This function should be equivalent to C++'s std::partition.

Namespace:  Accord
Assembly:  Accord.Math (in Accord.Math.dll) Version: 3.8.0
Syntax
public static int Partition<T>(
	this T[] keys,
	int first,
	int last,
	bool asc = true
)
where T : Object, IComparable<T>
Request Example View Source

Parameters

keys
Type: T
The list to be reordered.
first
Type: SystemInt32
The beginning of the range to be reordered.
last
Type: SystemInt32
The end of the range to be reordered.
asc (Optional)
Type: SystemBoolean
Whether to sort in ascending or descending order.

Type Parameters

T

Return Value

Type: Int32
The index of the new pivot.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also