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      1 // Ceres Solver - A fast non-linear least squares minimizer
      2 // Copyright 2010, 2011, 2012, 2013 Google Inc. All rights reserved.
      3 // http://code.google.com/p/ceres-solver/
      4 //
      5 // Redistribution and use in source and binary forms, with or without
      6 // modification, are permitted provided that the following conditions are met:
      7 //
      8 // * Redistributions of source code must retain the above copyright notice,
      9 //   this list of conditions and the following disclaimer.
     10 // * Redistributions in binary form must reproduce the above copyright notice,
     11 //   this list of conditions and the following disclaimer in the documentation
     12 //   and/or other materials provided with the distribution.
     13 // * Neither the name of Google Inc. nor the names of its contributors may be
     14 //   used to endorse or promote products derived from this software without
     15 //   specific prior written permission.
     16 //
     17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     18 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     19 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     20 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     21 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27 // POSSIBILITY OF SUCH DAMAGE.
     28 //
     29 // Author: sameeragarwal (at) google.com (Sameer Agarwal)
     30 //
     31 // Template specialization of SchurEliminator.
     32 //
     33 // ========================================
     34 // THIS FILE IS AUTOGENERATED. DO NOT EDIT.
     35 // THIS FILE IS AUTOGENERATED. DO NOT EDIT.
     36 // THIS FILE IS AUTOGENERATED. DO NOT EDIT.
     37 // THIS FILE IS AUTOGENERATED. DO NOT EDIT.
     38 //=========================================
     39 //
     40 // This file is generated using generate_eliminator_specializations.py.
     41 // Editing it manually is not recommended.
     42 
     43 #include "ceres/linear_solver.h"
     44 #include "ceres/schur_eliminator.h"
     45 #include "ceres/internal/eigen.h"
     46 
     47 namespace ceres {
     48 namespace internal {
     49 
     50 SchurEliminatorBase*
     51 SchurEliminatorBase::Create(const LinearSolver::Options& options) {
     52 #ifndef CERES_RESTRICT_SCHUR_SPECIALIZATION
     53   if ((options.row_block_size == 2) &&
     54       (options.e_block_size == 2) &&
     55       (options.f_block_size == 2)) {
     56     return new SchurEliminator<2, 2, 2>(options);
     57   }
     58   if ((options.row_block_size == 2) &&
     59       (options.e_block_size == 2) &&
     60       (options.f_block_size == 3)) {
     61     return new SchurEliminator<2, 2, 3>(options);
     62   }
     63   if ((options.row_block_size == 2) &&
     64       (options.e_block_size == 2) &&
     65       (options.f_block_size == 4)) {
     66     return new SchurEliminator<2, 2, 4>(options);
     67   }
     68   if ((options.row_block_size == 2) &&
     69       (options.e_block_size == 2) &&
     70       (options.f_block_size == Eigen::Dynamic)) {
     71     return new SchurEliminator<2, 2, Eigen::Dynamic>(options);
     72   }
     73   if ((options.row_block_size == 2) &&
     74       (options.e_block_size == 3) &&
     75       (options.f_block_size == 3)) {
     76     return new SchurEliminator<2, 3, 3>(options);
     77   }
     78   if ((options.row_block_size == 2) &&
     79       (options.e_block_size == 3) &&
     80       (options.f_block_size == 4)) {
     81     return new SchurEliminator<2, 3, 4>(options);
     82   }
     83   if ((options.row_block_size == 2) &&
     84       (options.e_block_size == 3) &&
     85       (options.f_block_size == 9)) {
     86     return new SchurEliminator<2, 3, 9>(options);
     87   }
     88   if ((options.row_block_size == 2) &&
     89       (options.e_block_size == 3) &&
     90       (options.f_block_size == Eigen::Dynamic)) {
     91     return new SchurEliminator<2, 3, Eigen::Dynamic>(options);
     92   }
     93   if ((options.row_block_size == 2) &&
     94       (options.e_block_size == 4) &&
     95       (options.f_block_size == 3)) {
     96     return new SchurEliminator<2, 4, 3>(options);
     97   }
     98   if ((options.row_block_size == 2) &&
     99       (options.e_block_size == 4) &&
    100       (options.f_block_size == 4)) {
    101     return new SchurEliminator<2, 4, 4>(options);
    102   }
    103   if ((options.row_block_size == 2) &&
    104       (options.e_block_size == 4) &&
    105       (options.f_block_size == Eigen::Dynamic)) {
    106     return new SchurEliminator<2, 4, Eigen::Dynamic>(options);
    107   }
    108   if ((options.row_block_size == 4) &&
    109       (options.e_block_size == 4) &&
    110       (options.f_block_size == 2)) {
    111     return new SchurEliminator<4, 4, 2>(options);
    112   }
    113   if ((options.row_block_size == 4) &&
    114       (options.e_block_size == 4) &&
    115       (options.f_block_size == 3)) {
    116     return new SchurEliminator<4, 4, 3>(options);
    117   }
    118   if ((options.row_block_size == 4) &&
    119       (options.e_block_size == 4) &&
    120       (options.f_block_size == 4)) {
    121     return new SchurEliminator<4, 4, 4>(options);
    122   }
    123   if ((options.row_block_size == 4) &&
    124       (options.e_block_size == 4) &&
    125       (options.f_block_size == Eigen::Dynamic)) {
    126     return new SchurEliminator<4, 4, Eigen::Dynamic>(options);
    127   }
    128   if ((options.row_block_size == Eigen::Dynamic) &&
    129       (options.e_block_size == Eigen::Dynamic) &&
    130       (options.f_block_size == Eigen::Dynamic)) {
    131     return new SchurEliminator<Eigen::Dynamic, Eigen::Dynamic, Eigen::Dynamic>(options);
    132   }
    133 
    134 #endif
    135   VLOG(1) << "Template specializations not found for <"
    136           << options.row_block_size << ","
    137           << options.e_block_size << ","
    138           << options.f_block_size << ">";
    139   return new SchurEliminator<Eigen::Dynamic, Eigen::Dynamic, Eigen::Dynamic>(options);
    140 }
    141 
    142 }  // namespace internal
    143 }  // namespace ceres
    144