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Searched
defs:step_size
(Results
1 - 4
of
4
) sorted by null
/external/ceres-solver/include/ceres/
numeric_diff_cost_function.h
118
ParameterVector
step_size
= x.array().abs() * kRelativeStepSize;
local
121
//
step_size
for the other dimensions.
122
double fallback_step_size =
step_size
.sum() /
step_size
.rows();
132
if (
step_size
(j) == 0.0) {
134
//
step_size
from the other parameters. This can break in many cases,
137
step_size
(j) = fallback_step_size;
139
x_plus_delta(j) = x(j) +
step_size
(j);
154
double one_over_h = 1 /
step_size
(j);
157
x_plus_delta(j) = x(j) -
step_size
(j)
[
all
...]
/external/ceres-solver/internal/ceres/
runtime_numeric_diff_cost_function.cc
74
ParameterVector
step_size
= x.array().abs() * relative_step_size;
local
77
//
step_size
for the other dimensions.
78
double fallback_step_size =
step_size
.sum() /
step_size
.rows();
81
// relative
step_size
as absolute
step_size
and hope for the best.
88
if (
step_size
(j) == 0.0) {
89
// The parameter is exactly zero, so compromise and use the mean
step_size
92
step_size
(j) = fallback_step_size;
94
x_plus_delta(j) = x(j) +
step_size
(j)
[
all
...]
/external/webp/src/enc/
filter.c
360
const int
step_size
= (delta_max - delta_min >= 4) ? 4 : 1;
local
375
for (d = delta_min; d <= delta_max; d +=
step_size
) {
/external/v8/src/
heap.cc
4854
intptr_t
step_size
= size_factor * IncrementalMarking::kAllocatedThreshold;
local
[
all
...]
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