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Searched refs:step_size (Results 1 – 21 of 21) sorted by relevance

/external/ceres-solver/include/ceres/
Ddynamic_numeric_diff_cost_function.h174 ParameterVector step_size = x.array().abs() * relative_step_size; in EvaluateJacobianForParameterBlock() local
178 double fallback_step_size = step_size.sum() / step_size.rows(); in EvaluateJacobianForParameterBlock()
188 if (step_size(j) == 0.0) { in EvaluateJacobianForParameterBlock()
193 step_size(j) = fallback_step_size; in EvaluateJacobianForParameterBlock()
195 x_plus_delta(j) = x(j) + step_size(j); in EvaluateJacobianForParameterBlock()
209 double one_over_h = 1 / step_size(j); in EvaluateJacobianForParameterBlock()
212 x_plus_delta(j) = x(j) - step_size(j); in EvaluateJacobianForParameterBlock()
Diteration_callback.h57 step_size(0.0), in IterationSummary()
129 double step_size; member
/external/v8/test/unittests/heap/
Dgc-idle-time-handler-unittest.cc43 size_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize(1, 0); in TEST() local
47 step_size); in TEST()
53 size_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize( in TEST() local
57 step_size); in TEST()
62 size_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize( in TEST() local
65 step_size); in TEST()
70 size_t step_size = GCIdleTimeHandler::EstimateMarkingStepSize( in TEST() local
73 step_size); in TEST()
/external/ceres-solver/include/ceres/internal/
Dnumeric_diff.h122 ParameterVector step_size = x.array().abs() * relative_step_size; in EvaluateJacobianForParameterBlock() local
129 (step_size.sum() == 0) in EvaluateJacobianForParameterBlock()
131 : step_size.sum() / step_size.rows(); in EvaluateJacobianForParameterBlock()
139 (step_size(j) == 0.0) ? fallback_step_size : step_size(j); in EvaluateJacobianForParameterBlock()
/external/ceres-solver/internal/ceres/
Dline_search.cc213 double step_size = 0.0, unused_min_value = 0.0; in InterpolatingPolynomialMinimizingStepSize() local
215 &step_size, &unused_min_value); in InterpolatingPolynomialMinimizingStepSize()
216 return step_size; in InterpolatingPolynomialMinimizingStepSize()
282 const double step_size = in Search() local
291 if (step_size * descent_direction_max_norm < options().min_step_size) { in Search()
294 "with descent_direction_max_norm: %.5e.", step_size, in Search()
301 current.x = step_size; in Search()
597 const double step_size = in BracketingPhase() local
605 if (step_size * descent_direction_max_norm < options().min_step_size) { in BracketingPhase()
608 "with descent_direction_max_norm: %.5e", step_size, in BracketingPhase()
[all …]
Dline_search_minimizer.h56 step_size(0.0) { in State()
65 double step_size; member
Dline_search_minimizer.cc328 current_state.step_size = line_search_summary.optimal_step_size; in Minimize()
329 delta = current_state.step_size * current_state.search_direction; in Minimize()
365 iteration_summary.step_size = current_state.step_size; in Minimize()
Dline_search_direction.cc120 previous.search_direction * previous.step_size, in NextDirection()
174 const Vector delta_x = previous.search_direction * previous.step_size; in NextDirection()
Dcallbacks.cc75 summary.step_size, in operator ()()
/external/chromium-trace/catapult/dashboard/dashboard/
Dfind_step.py70 step_size = abs(math_utils.Mean(left) - math_utils.Mean(right))
71 if not step_size:
76 return step_size / distance
/external/llvm/test/CodeGen/PowerPC/
Dldtoc-inv.ll8 define void @test(i32* nocapture %out, i32 zeroext %step_size) #0 {
10 %shl = shl i32 %step_size, 2
23 %shl1 = shl i32 %0, %step_size
/external/v8/src/profiler/
Dsampling-heap-profiler.h158 SamplingAllocationObserver(Heap* heap, intptr_t step_size, uint64_t rate, in SamplingAllocationObserver() argument
161 : AllocationObserver(step_size), in SamplingAllocationObserver()
/external/v8/src/heap/
Dincremental-marking.h223 Observer(IncrementalMarking& incremental_marking, intptr_t step_size) in Observer() argument
224 : AllocationObserver(step_size), in Observer()
Dheap.h2643 explicit AllocationObserver(intptr_t step_size) in AllocationObserver() argument
2644 : step_size_(step_size), bytes_to_next_step_(step_size) { in AllocationObserver()
2645 DCHECK(step_size >= kPointerSize); in AllocationObserver()
2663 intptr_t step_size() const { return step_size_; } in step_size() function
Dheap.cc59 IdleScavengeObserver(Heap& heap, intptr_t step_size) in IdleScavengeObserver() argument
60 : AllocationObserver(step_size), heap_(heap) {} in IdleScavengeObserver()
/external/speex/include/speex/
Dspeex_jitter.h124 JitterBuffer *jitter_buffer_init(int step_size);
/external/webrtc/talk/app/webrtc/test/
Dfakeaudiocapturemodule.h138 int32_t SpeakerVolumeStepSize(uint16_t* step_size) const override;
146 int32_t MicrophoneVolumeStepSize(uint16_t* step_size) const override;
/external/webp/src/enc/
Dfilter.c237 const int step_size = (delta_max - delta_min >= 4) ? 4 : 1; in VP8StoreFilterStats() local
252 for (d = delta_min; d <= delta_max; d += step_size) { in VP8StoreFilterStats()
/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/v8/test/cctest/heap/
Dtest-spaces.cc550 explicit Observer(intptr_t step_size) in Observer() argument
551 : AllocationObserver(step_size), count_(0) {} in Observer()
/external/ceres-solver/docs/source/
Dsolving.rst925 .. math:: f(\text{step_size}) \le f(0) + \text{sufficient_decrease} * [f'(0) * \text{step_size}]
935 .. math:: \text{new_step_size} >= \text{max_line_search_step_contraction} * \text{step_size}
947 .. math:: \text{new_step_size} <= \text{min_line_search_step_contraction} * \text{step_size}
993 .. math:: \|f'(\text{step_size})\| <= \text{sufficient_curvature_decrease} * \|f'(0)\|
1008 .. math:: \text{new_step_size} <= \text{max_step_expansion} * \text{step_size}
1698 .. member:: double IterationSummary::step_size