ceres-solver/internal/ceres/schur_templates.cc

// Ceres Solver - A fast non-linear least squares minimizer
// Copyright 2017 Google Inc. All rights reserved.
// http://ceres-solver.org/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
//   this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
// * Neither the name of Google Inc. nor the names of its contributors may be
//   used to endorse or promote products derived from this software without
//   specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Author: sameeragarwal@google.com (Sameer Agarwal)
//
// What template specializations are available.
//
// ========================================
// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
// THIS FILE IS AUTOGENERATED. DO NOT EDIT.
//=========================================
//
// This file is generated using generate_template_specializations.py.

#include "ceres/internal/eigen.h"
#include "ceres/schur_templates.h"

namespace ceres {
namespace internal {

void GetBestSchurTemplateSpecialization(int* row_block_size,
                                        int* e_block_size,
                                        int* f_block_size) {
  LinearSolver::Options options;
  options.row_block_size = *row_block_size;
  options.e_block_size = *e_block_size;
  options.f_block_size = *f_block_size;
  *row_block_size = Eigen::Dynamic;
  *e_block_size = Eigen::Dynamic;
  *f_block_size = Eigen::Dynamic;
#ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 2) &&
     (options.f_block_size == 2)) {
   *row_block_size = 2;
   *e_block_size = 2;
   *f_block_size = 2;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 2) &&
     (options.f_block_size == 3)) {
   *row_block_size = 2;
   *e_block_size = 2;
   *f_block_size = 3;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 2) &&
     (options.f_block_size == 4)) {
   *row_block_size = 2;
   *e_block_size = 2;
   *f_block_size = 4;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 2)) {
   *row_block_size = 2;
   *e_block_size = 2;
   *f_block_size = Eigen::Dynamic;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 3) &&
     (options.f_block_size == 3)) {
   *row_block_size = 2;
   *e_block_size = 3;
   *f_block_size = 3;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 3) &&
     (options.f_block_size == 4)) {
   *row_block_size = 2;
   *e_block_size = 3;
   *f_block_size = 4;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 3) &&
     (options.f_block_size == 6)) {
   *row_block_size = 2;
   *e_block_size = 3;
   *f_block_size = 6;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 3) &&
     (options.f_block_size == 9)) {
   *row_block_size = 2;
   *e_block_size = 3;
   *f_block_size = 9;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 3)) {
   *row_block_size = 2;
   *e_block_size = 3;
   *f_block_size = Eigen::Dynamic;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 4) &&
     (options.f_block_size == 3)) {
   *row_block_size = 2;
   *e_block_size = 4;
   *f_block_size = 3;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 4) &&
     (options.f_block_size == 4)) {
   *row_block_size = 2;
   *e_block_size = 4;
   *f_block_size = 4;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 4) &&
     (options.f_block_size == 6)) {
   *row_block_size = 2;
   *e_block_size = 4;
   *f_block_size = 6;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 4) &&
     (options.f_block_size == 8)) {
   *row_block_size = 2;
   *e_block_size = 4;
   *f_block_size = 8;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 4) &&
     (options.f_block_size == 9)) {
   *row_block_size = 2;
   *e_block_size = 4;
   *f_block_size = 9;
  return;
 }
 if ((options.row_block_size == 2) &&
     (options.e_block_size == 4)) {
   *row_block_size = 2;
   *e_block_size = 4;
   *f_block_size = Eigen::Dynamic;
  return;
 }
 if (options.row_block_size == 2){
   *row_block_size = 2;
   *e_block_size = Eigen::Dynamic;
   *f_block_size = Eigen::Dynamic;
  return;
 }
 if ((options.row_block_size == 3) &&
     (options.e_block_size == 3) &&
     (options.f_block_size == 3)) {
   *row_block_size = 3;
   *e_block_size = 3;
   *f_block_size = 3;
  return;
 }
 if ((options.row_block_size == 4) &&
     (options.e_block_size == 4) &&
     (options.f_block_size == 2)) {
   *row_block_size = 4;
   *e_block_size = 4;
   *f_block_size = 2;
  return;
 }
 if ((options.row_block_size == 4) &&
     (options.e_block_size == 4) &&
     (options.f_block_size == 3)) {
   *row_block_size = 4;
   *e_block_size = 4;
   *f_block_size = 3;
  return;
 }
 if ((options.row_block_size == 4) &&
     (options.e_block_size == 4) &&
     (options.f_block_size == 4)) {
   *row_block_size = 4;
   *e_block_size = 4;
   *f_block_size = 4;
  return;
 }
 if ((options.row_block_size == 4) &&
     (options.e_block_size == 4)) {
   *row_block_size = 4;
   *e_block_size = 4;
   *f_block_size = Eigen::Dynamic;
  return;
 }

#endif
  return;
}

}  // namespace internal
}  // namespace ceres