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VectorDot Method (SparseDouble, Double)

Gets the inner product (scalar product) between two vectors (a'*b).

Namespace:  Accord.Math
Assembly:  Accord.Math (in Accord.Math.dll) Version: 3.8.0
public static double Dot(
	this Sparse<double> a,
	double[] b
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Type: Accord.MathSparseDouble
A vector.
Type: SystemDouble
A vector.

Return Value

Type: Double
The inner product of the multiplication of the vectors.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type SparseDouble. 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