Linear Algebra Operations Extensions.Two Norm Method
Definition
Namespace: Numerics.NET.Collections
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 9.0.3
Overload List
Two | Returns the euclidean norm of a vector via the function name, so that DNRM2 := sqrt( x'*x ) |
Two | Returns the square root of sum of the squares of the elements of a vector. |
TwoNorm<T>(ILinearAlgebraOperations<T>, Int32, ReadOnlySpanSlice<T>)
Returns the euclidean norm of a vector via the function name, so that DNRM2 := sqrt( x'*x )
public static T TwoNorm<T>(
this ILinearAlgebraOperations<T> operations,
int n,
ReadOnlySpanSlice<T> x
)
Parameters
- operations ILinearAlgebraOperations<T>
- n Int32
- x ReadOnlySpanSlice<T>
Type Parameters
- T
Return Value
TUsage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type ILinearAlgebraOperations<T>. 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).Remarks
Further Details:
-- This version written on 25-October-1982.
Modified on 14-October-1993 to inline the call to DLASSQ. Sven Hammarling, Nag Ltd.
Authors: Univ. of Tennessee, Univ. of California Berkeley, Univ. of Colorado Denver, NAG Ltd.
Date: November 2011
TwoNorm<T, TStorage>(ILinearAlgebraOperations<T>, Int32, TStorage)
Returns the square root of sum of the squares of
the elements of a vector.
public static T TwoNorm<T, TStorage>(
this ILinearAlgebraOperations<T> operations,
int n,
TStorage x
)
where TStorage : Object, IStorageSlice<T>
Parameters
- operations ILinearAlgebraOperations<T>
- The linear algebra operations instance used to perform the calculation.
- n Int32
- The number of elements in the vector x.
- x TStorage
- A reference to a one-dimensional array containing the elements of the vector x.
Type Parameters
- T
- TStorage