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MatrixSubmatrixT Method (T, Int32, Int32, Int32, Boolean)

Note: This API is now obsolete.

Returns a sub matrix extracted from the current matrix.

Namespace:  Accord.Math
Assembly:  Accord.Math (in Accord.Math.dll) Version: 3.8.0
[ObsoleteAttribute("Please use Get instead.")]
public static T[][] Submatrix<T>(
	this T[][] source,
	int[] rowIndexes,
	int startColumn,
	int endColumn,
	bool reuseMemory = false
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Type: T
The matrix to return the submatrix from.
Type: SystemInt32
Array of row indices
Type: SystemInt32
Start column index
Type: SystemInt32
End column index
reuseMemory (Optional)
Type: SystemBoolean
Set to true to avoid memory allocations when possible. This might result on the shallow copies of some elements. Default is false (default is to always provide a true, deep copy of every element in the matrices, using more memory).

Type Parameters


Return Value

Type: T

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).
Routine adapted from Lutz Roeder's Mapack for .NET, September 2000.
See Also