GenericDecompositionOperations<T>.CholeskyEstimateCondition Method

Definition

Namespace: Numerics.NET.LinearAlgebra.Implementation
Assembly: Numerics.NET.Generic (in Numerics.NET.Generic.dll) Version: 9.0.3

Overload List

CholeskyEstimateCondition(MatrixTriangle, Int32, ReadOnlySpan<T>, Int32, T, T, Int32)

Estimates the reciprocal of the condition number of a factored hermitian matrix.
C# 
public override void CholeskyEstimateCondition(
	MatrixTriangle storedTriangle,
	int n,
	ReadOnlySpan<T> a,
	int lda,
	T anorm,
	out T rcond,
	out int info
)

Parameters

storedTriangle  MatrixTriangle
A MatrixTriangle value that indicates whether the matrix components are stored in the upper or lower triangular part.
n  Int32
The number of rows and columns of the matrix.
a  ReadOnlySpan<T>
A complex array that contains the elements of the matrix.
lda  Int32
The leading dimension of the matrix a.
anorm  T
 
rcond  T
On return, an estimate for the reciprocal of the condition number of the matrix.
info  Int32
On return, indicates error conditions.

CholeskyEstimateCondition(MatrixTriangle, Int32, ReadOnlySpan<Complex<T>>, Int32, T, T, Int32)

Estimates the reciprocal of the condition number of a factored hermitian matrix.
C# 
public override void CholeskyEstimateCondition(
	MatrixTriangle storedTriangle,
	int n,
	ReadOnlySpan<Complex<T>> a,
	int lda,
	T aNorm,
	out T rcond,
	out int info
)

Parameters

storedTriangle  MatrixTriangle
A MatrixTriangle value that indicates whether the matrix components are stored in the upper or lower triangular part.
n  Int32
The number of rows and columns of the matrix.
a  ReadOnlySpan<Complex<T>>
A complex array that contains the elements of the matrix.
lda  Int32
The leading dimension of the matrix a.
aNorm  T
The norm of the matrix.
rcond  T
On return, an estimate for the reciprocal of the condition number of the matrix.
info  Int32
On return, indicates error conditions.

See Also