Initial commit of Ceres Solver.

2026-08-29 08:34:37 +08:00 · 2012-04-30 23:09:08 -07:00
commit 8ebb073038
226 changed files with 231864 additions and 0 deletions
@@ -0,0 +1,149 @@
+// Ceres Solver - A fast non-linear least squares minimizer
+// Copyright 2010, 2011, 2012 Google Inc. All rights reserved.
+// http://code.google.com/p/ceres-solver/
+//
+// 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)
+//         keir@google.com (Keir Mierle)
+
+#include "ceres/problem.h"
+
+#include <vector>
+#include "ceres/problem_impl.h"
+
+namespace ceres {
+
+class ResidualBlock;
+
+Problem::Problem() : problem_impl_(new internal::ProblemImpl) {}
+Problem::Problem(const Problem::Options& options)
+    : problem_impl_(new internal::ProblemImpl(options)) {}
+Problem::~Problem() {}
+
+ResidualBlockId Problem::AddResidualBlock(
+    CostFunction* cost_function,
+    LossFunction* loss_function,
+    const vector<double*>& parameter_blocks) {
+  return problem_impl_->AddResidualBlock(cost_function,
+                                         loss_function,
+                                         parameter_blocks);
+}
+
+ResidualBlockId Problem::AddResidualBlock(
+    CostFunction* cost_function,
+    LossFunction* loss_function,
+    double* x0) {
+  return problem_impl_->AddResidualBlock(cost_function,
+                                         loss_function,
+                                         x0);
+}
+
+ResidualBlockId Problem::AddResidualBlock(
+    CostFunction* cost_function,
+    LossFunction* loss_function,
+    double* x0, double* x1) {
+  return problem_impl_->AddResidualBlock(cost_function,
+                                         loss_function,
+                                         x0, x1);
+}
+
+ResidualBlockId Problem::AddResidualBlock(
+    CostFunction* cost_function,
+    LossFunction* loss_function,
+    double* x0, double* x1, double* x2) {
+  return problem_impl_->AddResidualBlock(cost_function,
+                                         loss_function,
+                                         x0, x1, x2);
+}
+
+ResidualBlockId Problem::AddResidualBlock(
+    CostFunction* cost_function,
+    LossFunction* loss_function,
+    double* x0, double* x1, double* x2, double* x3) {
+  return problem_impl_->AddResidualBlock(cost_function,
+                                         loss_function,
+                                         x0, x1, x2, x3);
+}
+
+ResidualBlockId Problem::AddResidualBlock(
+    CostFunction* cost_function,
+    LossFunction* loss_function,
+    double* x0, double* x1, double* x2, double* x3, double* x4) {
+  return problem_impl_->AddResidualBlock(cost_function,
+                                         loss_function,
+                                         x0, x1, x2, x3, x4);
+}
+
+ResidualBlockId Problem::AddResidualBlock(
+    CostFunction* cost_function,
+    LossFunction* loss_function,
+    double* x0, double* x1, double* x2, double* x3, double* x4, double* x5) {
+  return problem_impl_->AddResidualBlock(cost_function,
+                                         loss_function,
+                                         x0, x1, x2, x3, x4, x5);
+}
+
+void Problem::AddParameterBlock(double* values, int size) {
+  problem_impl_->AddParameterBlock(values, size);
+}
+
+void Problem::AddParameterBlock(double* values,
+                                int size,
+                                LocalParameterization* local_parameterization) {
+  problem_impl_->AddParameterBlock(values, size, local_parameterization);
+}
+
+void Problem::SetParameterBlockConstant(double* values) {
+  problem_impl_->SetParameterBlockConstant(values);
+}
+
+void Problem::SetParameterBlockVariable(double* values) {
+  problem_impl_->SetParameterBlockVariable(values);
+}
+
+void Problem::SetParameterization(
+    double* values,
+    LocalParameterization* local_parameterization) {
+  problem_impl_->SetParameterization(values, local_parameterization);
+}
+
+int Problem::NumParameterBlocks() const {
+  return problem_impl_->NumParameterBlocks();
+}
+
+int Problem::NumParameters() const {
+  return problem_impl_->NumParameters();
+}
+
+int Problem::NumResidualBlocks() const {
+  return problem_impl_->NumResidualBlocks();
+}
+
+int Problem::NumResiduals() const {
+  return problem_impl_->NumResiduals();
+}
+
+}  // namespace ceres