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Searched refs:step_size (Results 1 – 25 of 26) sorted by relevance

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/external/ceres-solver/internal/ceres/
Druntime_numeric_diff_cost_function.cc74 ParameterVector step_size = x.array().abs() * relative_step_size; in EvaluateJacobianForParameterBlock() local
78 double fallback_step_size = step_size.sum() / step_size.rows(); in EvaluateJacobianForParameterBlock()
88 if (step_size(j) == 0.0) { in EvaluateJacobianForParameterBlock()
92 step_size(j) = fallback_step_size; in EvaluateJacobianForParameterBlock()
94 x_plus_delta(j) = x(j) + step_size(j); in EvaluateJacobianForParameterBlock()
108 double one_over_h = 1 / step_size(j); in EvaluateJacobianForParameterBlock()
111 x_plus_delta(j) = x(j) - step_size(j); in EvaluateJacobianForParameterBlock()
Dline_search.cc209 double step_size = 0.0, unused_min_value = 0.0; in InterpolatingPolynomialMinimizingStepSize() local
211 &step_size, &unused_min_value); in InterpolatingPolynomialMinimizingStepSize()
212 return step_size; in InterpolatingPolynomialMinimizingStepSize()
272 const double step_size = in Search() local
281 if (step_size * descent_direction_max_norm < options().min_step_size) { in Search()
284 "with descent_direction_max_norm: %.5e.", step_size, in Search()
291 current.x = step_size; in Search()
545 const double step_size = in BracketingPhase() local
553 if (step_size * descent_direction_max_norm < options().min_step_size) { in BracketingPhase()
556 "with descent_direction_max_norm: %.5e", step_size, in BracketingPhase()
[all …]
Dline_search_minimizer.h58 step_size(0.0) { in State()
67 double step_size; member
Dline_search_minimizer.cc305 current_state.step_size = line_search_summary.optimal_step_size; in Minimize()
306 delta = current_state.step_size * current_state.search_direction; in Minimize()
347 iteration_summary.step_size = current_state.step_size; in Minimize()
Dline_search_direction.cc122 previous.search_direction * previous.step_size, in NextDirection()
175 const Vector delta_x = previous.search_direction * previous.step_size; in NextDirection()
/external/ceres-solver/include/ceres/internal/
Dnumeric_diff.h115 ParameterVector step_size = x.array().abs() * relative_step_size; in EvaluateJacobianForParameterBlock() local
122 (step_size.sum() == 0) in EvaluateJacobianForParameterBlock()
124 : step_size.sum() / step_size.rows(); in EvaluateJacobianForParameterBlock()
130 (step_size(j) == 0.0) ? fallback_step_size : step_size(j); in EvaluateJacobianForParameterBlock()
/external/ceres-solver/include/ceres/
Diteration_callback.h55 step_size(0.0), in IterationSummary()
124 double step_size; member
/external/chromium_org/tools/site_compare/drivers/win32/
Dmouse.py119 step_size = ((end_location[0]-current_location[0])/num_steps,
125 current_location = (current_location[0]+step_size[0],
126 current_location[1]+step_size[1])
/external/chromium_org/content/browser/renderer_host/p2p/
Dsocket_host_tcp_unittest.cc157 size_t step_size = std::min(step_sizes[step], received_data.size() - pos); in TEST_F() local
158 socket_->AppendInputData(&received_data[pos], step_size); in TEST_F()
159 pos += step_size; in TEST_F()
304 size_t step_size = std::min(step_sizes[step], received_data.size() - pos); in TEST_F() local
305 socket_->AppendInputData(&received_data[pos], step_size); in TEST_F()
306 pos += step_size; in TEST_F()
/external/chromium_org/chrome/app/
Dimage_pre_reader_win.h29 size_t step_size);
Dimage_pre_reader_win.cc329 size_t step_size) { in PreReadImage() argument
348 const DWORD actual_step_size = std::max(static_cast<DWORD>(step_size), in PreReadImage()
/external/chromium_org/content/renderer/media/
Dwebrtc_audio_device_not_impl.cc149 uint16_t* step_size) const { in SpeakerVolumeStepSize()
158 uint16_t* step_size) const { in MicrophoneVolumeStepSize()
Dwebrtc_audio_device_not_impl.h72 virtual int32_t SpeakerVolumeStepSize(uint16_t* step_size) const OVERRIDE; in NON_EXPORTED_BASE()
75 uint16_t* step_size) const OVERRIDE; in NON_EXPORTED_BASE()
/external/speex/include/speex/
Dspeex_jitter.h124 JitterBuffer *jitter_buffer_init(int step_size);
/external/chromium_org/third_party/libjingle/source/talk/app/webrtc/test/
Dfakeaudiocapturemodule.h147 virtual int32_t SpeakerVolumeStepSize(uint16_t* step_size) const;
155 virtual int32_t MicrophoneVolumeStepSize(uint16_t* step_size) const;
/external/speex/libspeex/
Djitter.c272 EXPORT JitterBuffer *jitter_buffer_init(int step_size) in jitter_buffer_init() argument
281 jitter->delay_step = step_size; in jitter_buffer_init()
282 jitter->concealment_size = step_size; in jitter_buffer_init()
/external/webp/src/enc/
Dfilter.c362 const int step_size = (delta_max - delta_min >= 4) ? 4 : 1; in VP8StoreFilterStats() local
377 for (d = delta_min; d <= delta_max; d += step_size) { in VP8StoreFilterStats()
/external/chromium_org/third_party/libwebp/enc/
Dfilter.c362 const int step_size = (delta_max - delta_min >= 4) ? 4 : 1; in VP8StoreFilterStats() local
377 for (d = delta_min; d <= delta_max; d += step_size) { in VP8StoreFilterStats()
/external/chromium/base/
Dfile_util_win.cc1106 size_t step_size) { in PreReadImage() argument
1125 const DWORD actual_step_size = std::max(static_cast<DWORD>(step_size), in PreReadImage()
1163 offset += step_size; in PreReadImage()
Dfile_util.h630 size_t step_size);
/external/chromium_org/v8/src/
Dheap.h1710 bool AdvanceSweepers(int step_size);
1712 bool EnsureSweepersProgressed(int step_size) { in EnsureSweepersProgressed() argument
1713 bool sweeping_complete = old_data_space()->EnsureSweeperProgress(step_size); in EnsureSweepersProgressed()
1714 sweeping_complete &= old_pointer_space()->EnsureSweeperProgress(step_size); in EnsureSweepersProgressed()
2319 void AdvanceIdleIncrementalMarking(intptr_t step_size);
Dheap.cc5757 void Heap::AdvanceIdleIncrementalMarking(intptr_t step_size) { in AdvanceIdleIncrementalMarking() argument
5758 incremental_marking()->Step(step_size, in AdvanceIdleIncrementalMarking()
5790 intptr_t step_size = in IdleNotification() local
5802 AdvanceIdleIncrementalMarking(step_size); in IdleNotification()
5828 !AdvanceSweepers(static_cast<int>(step_size))) { in IdleNotification()
5860 AdvanceIdleIncrementalMarking(step_size); in IdleNotification()
6615 bool Heap::AdvanceSweepers(int step_size) { in AdvanceSweepers() argument
6617 bool sweeping_complete = old_data_space()->AdvanceSweeper(step_size); in AdvanceSweepers()
6618 sweeping_complete &= old_pointer_space()->AdvanceSweeper(step_size); in AdvanceSweepers()
/external/v8/src/
Dheap.h1531 bool AdvanceSweepers(int step_size) { in AdvanceSweepers() argument
1532 bool sweeping_complete = old_data_space()->AdvanceSweeper(step_size); in AdvanceSweepers()
1533 sweeping_complete &= old_pointer_space()->AdvanceSweeper(step_size); in AdvanceSweepers()
1999 void AdvanceIdleIncrementalMarking(intptr_t step_size);
Dheap.cc4829 void Heap::AdvanceIdleIncrementalMarking(intptr_t step_size) { in AdvanceIdleIncrementalMarking() argument
4830 incremental_marking()->Step(step_size, in AdvanceIdleIncrementalMarking()
4854 intptr_t step_size = size_factor * IncrementalMarking::kAllocatedThreshold; in IdleNotification() local
4870 AdvanceIdleIncrementalMarking(step_size); in IdleNotification()
4897 !AdvanceSweepers(static_cast<int>(step_size))) { in IdleNotification()
4927 AdvanceIdleIncrementalMarking(step_size); in IdleNotification()
/external/ceres-solver/docs/source/
Dsolving.rst902 .. math:: f(\text{step_size}) \le f(0) + \text{sufficient_decrease} * [f'(0) * \text{step_size}]
912 .. math:: \text{new_step_size} >= \text{max_line_search_step_contraction} * \text{step_size}
924 .. math:: \text{new_step_size} <= \text{min_line_search_step_contraction} * \text{step_size}
970 .. math:: \|f'(\text{step_size})\| <= \text{sufficient_curvature_decrease} * \|f'(0)\|
985 .. math:: \text{new_step_size} <= \text{max_step_expansion} * \text{step_size}
1612 double step_size;

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