Click or drag to resize

DLAE2Run Method

Purpose ======= DLAE2 computes the eigenvalues of a 2-by-2 symmetric matrix [ A B ] [ B C ]. On return, RT1 is the eigenvalue of larger absolute value, and RT2 is the eigenvalue of smaller absolute value.

Namespace: DotNumerics.LinearAlgebra.CSLapack
Assembly: DWSIM.MathOps.DotNumerics (in DWSIM.MathOps.DotNumerics.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
Copy
public void Run(
	double A,
	double B,
	double C,
	ref double RT1,
	ref double RT2
)
Request Example View Source

Parameters

A  Double
(input) DOUBLE PRECISION The (1,1) element of the 2-by-2 matrix.
B  Double
(input) DOUBLE PRECISION The (1,2) and (2,1) elements of the 2-by-2 matrix.
C  Double
(input) DOUBLE PRECISION The (2,2) element of the 2-by-2 matrix.
RT1  Double
(output) DOUBLE PRECISION The eigenvalue of larger absolute value.
RT2  Double
(output) DOUBLE PRECISION The eigenvalue of smaller absolute value.
See Also