Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'extern/libmv/third_party/ceres/internal/ceres/array_utils.cc')
-rw-r--r--extern/libmv/third_party/ceres/internal/ceres/array_utils.cc113
1 files changed, 0 insertions, 113 deletions
diff --git a/extern/libmv/third_party/ceres/internal/ceres/array_utils.cc b/extern/libmv/third_party/ceres/internal/ceres/array_utils.cc
deleted file mode 100644
index 205ddaf27c9..00000000000
--- a/extern/libmv/third_party/ceres/internal/ceres/array_utils.cc
+++ /dev/null
@@ -1,113 +0,0 @@
-// Ceres Solver - A fast non-linear least squares minimizer
-// Copyright 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)
-
-#include "ceres/array_utils.h"
-
-#include <algorithm>
-#include <cmath>
-#include <cstddef>
-#include <string>
-#include <vector>
-#include "ceres/fpclassify.h"
-#include "ceres/stringprintf.h"
-
-namespace ceres {
-namespace internal {
-
-// It is a near impossibility that user code generates this exact
-// value in normal operation, thus we will use it to fill arrays
-// before passing them to user code. If on return an element of the
-// array still contains this value, we will assume that the user code
-// did not write to that memory location.
-const double kImpossibleValue = 1e302;
-
-bool IsArrayValid(const int size, const double* x) {
- if (x != NULL) {
- for (int i = 0; i < size; ++i) {
- if (!IsFinite(x[i]) || (x[i] == kImpossibleValue)) {
- return false;
- }
- }
- }
- return true;
-}
-
-int FindInvalidValue(const int size, const double* x) {
- if (x == NULL) {
- return size;
- }
-
- for (int i = 0; i < size; ++i) {
- if (!IsFinite(x[i]) || (x[i] == kImpossibleValue)) {
- return i;
- }
- }
-
- return size;
-};
-
-void InvalidateArray(const int size, double* x) {
- if (x != NULL) {
- for (int i = 0; i < size; ++i) {
- x[i] = kImpossibleValue;
- }
- }
-}
-
-void AppendArrayToString(const int size, const double* x, string* result) {
- for (int i = 0; i < size; ++i) {
- if (x == NULL) {
- StringAppendF(result, "Not Computed ");
- } else {
- if (x[i] == kImpossibleValue) {
- StringAppendF(result, "Uninitialized ");
- } else {
- StringAppendF(result, "%12g ", x[i]);
- }
- }
- }
-}
-
-void MapValuesToContiguousRange(const int size, int* array) {
- std::vector<int> unique_values(array, array + size);
- std::sort(unique_values.begin(), unique_values.end());
- unique_values.erase(std::unique(unique_values.begin(),
- unique_values.end()),
- unique_values.end());
-
- for (int i = 0; i < size; ++i) {
- array[i] = std::lower_bound(unique_values.begin(),
- unique_values.end(),
- array[i]) - unique_values.begin();
- }
-}
-
-} // namespace internal
-} // namespace ceres