From 793c01c9bd61a5b461b44fc7ede04cc1dd90a4ec Mon Sep 17 00:00:00 2001 From: Elizabeth Hunt Date: Mon, 27 Nov 2023 14:06:16 -0700 Subject: add shifted eigenvalue procedure and unit test --- inc/lizfcm.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'inc') diff --git a/inc/lizfcm.h b/inc/lizfcm.h index 295aab0..625e6bc 100644 --- a/inc/lizfcm.h +++ b/inc/lizfcm.h @@ -76,6 +76,9 @@ extern double fixed_point_secant_bisection_method(double (*f)(double), extern double dominant_eigenvalue(Matrix_double *m, Array_double *v, double tolerance, size_t max_iterations); +extern double shift_inverse_power_eigenvalue(Matrix_double *m, Array_double *v, + double shift, double tolerance, + size_t max_iterations); extern double least_dominant_eigenvalue(Matrix_double *m, Array_double *v, double tolerance, size_t max_iterations); -- cgit v1.2.3-70-g09d2