From eda5bc26f44ee9a6f83dcf8c91f17296d7fc509d Mon Sep 17 00:00:00 2001
From: Nao Pross <np@0hm.ch>
Date: Mon, 12 Feb 2024 14:52:43 +0100
Subject: Move into version control

---
 .../newarp_SymEigsShiftSolver_meat.hpp             | 50 ++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/armadillo/include/armadillo_bits/newarp_SymEigsShiftSolver_meat.hpp

(limited to 'src/armadillo/include/armadillo_bits/newarp_SymEigsShiftSolver_meat.hpp')

diff --git a/src/armadillo/include/armadillo_bits/newarp_SymEigsShiftSolver_meat.hpp b/src/armadillo/include/armadillo_bits/newarp_SymEigsShiftSolver_meat.hpp
new file mode 100644
index 0000000..bfb2913
--- /dev/null
+++ b/src/armadillo/include/armadillo_bits/newarp_SymEigsShiftSolver_meat.hpp
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: Apache-2.0
+// 
+// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
+// Copyright 2008-2016 National ICT Australia (NICTA)
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+
+namespace newarp
+{
+
+
+template<typename eT, int SelectionRule, typename OpType>
+inline
+void
+SymEigsShiftSolver<eT, SelectionRule, OpType>::sort_ritzpair()
+  {
+  arma_extra_debug_sigprint();
+
+  // First transform back the Ritz values, and then sort
+  for(uword i = 0; i < this->nev; i++)
+    {
+    this->ritz_val(i) = eT(1.0) / this->ritz_val(i) + sigma;
+    }
+  SymEigsSolver<eT, SelectionRule, OpType>::sort_ritzpair();
+  }
+
+
+
+template<typename eT, int SelectionRule, typename OpType>
+inline
+SymEigsShiftSolver<eT, SelectionRule, OpType>::SymEigsShiftSolver(const OpType& op_, uword nev_, uword ncv_, const eT sigma_)
+  : SymEigsSolver<eT, SelectionRule, OpType>::SymEigsSolver(op_, nev_, ncv_)
+  , sigma(sigma_)
+  {
+  arma_extra_debug_sigprint();
+  }
+
+
+}  // namespace newarp
-- 
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