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MatrixGetT Method (T, Boolean, Boolean, Boolean, T)
Returns a sub matrix extracted from the current matrix.

Namespace:  Accord.Math
Assembly:  Accord.Math (in Accord.Math.dll) Version: 3.8.0
Syntax
Copy
public static T[][] Get<T>(
	this T[][] source,
	bool[] rowMask,
	bool[] columnMask,
	bool reuseMemory = false,
	T[][] result = null
)
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Parameters

source
Type: T
The matrix to return the submatrix from.
rowMask
Type: SystemBoolean
Array of row indicators. Pass null to select all indices.
columnMask
Type: SystemBoolean
Array of column indicators. Pass null to select all indices.
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).
result (Optional)
Type: T
An optional matrix where the results should be stored.

Type Parameters

T

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).
See Also