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jchristopherson · Feb 13, 2024 · 7c88a97 · 7c88a97
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commit 7c88a97
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/linalg_sparse.f90 b/src/linalg_sparse.f90
@@ -1329,6 +1329,8 @@ module subroutine csr_lu_solve(lu, ju, b, x, err)
 ! ******************************************************************************
 ! ITERATIVE SOLVERS
 ! ------------------------------------------------------------------------------
+! Additional References:
+! - https://www.diva-portal.org/smash/get/diva2:360739/FULLTEXT01.pdf
 module subroutine csr_pgmres_solver(a, lu, ju, b, x, im, tol, maxits, iout, err)
     ! Arguments
     class(csr_matrix), intent(in) :: a