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Diffstat (limited to 'src/armadillo/include/armadillo_bits/newarp_SymEigsShiftSolver_meat.hpp')
-rw-r--r-- | src/armadillo/include/armadillo_bits/newarp_SymEigsShiftSolver_meat.hpp | 50 |
1 files changed, 50 insertions, 0 deletions
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 |