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Searched refs:gradient_ (Results 1 – 8 of 8) sorted by relevance

/external/ceres-solver/internal/ceres/
Ddogleg_strategy.cc111 gradient_.resize(n, 1); in ComputeStep()
174 gradient_.setZero(); in ComputeGradient()
175 jacobian->LeftMultiply(residuals, gradient_.data()); in ComputeGradient()
176 gradient_.array() /= diagonal_.array(); in ComputeGradient()
188 (gradient_.array() / diagonal_.array()).matrix(); in ComputeCauchyPoint()
190 alpha_ = gradient_.squaredNorm() / Jg.squaredNorm(); in ComputeCauchyPoint()
199 VectorRef dogleg_step(dogleg, gradient_.rows()); in ComputeTraditionalDoglegStep()
203 const double gradient_norm = gradient_.norm(); in ComputeTraditionalDoglegStep()
218 dogleg_step = -(radius_ / gradient_norm) * gradient_; in ComputeTraditionalDoglegStep()
233 const double b_dot_a = -alpha_ * gradient_.dot(gauss_newton_step_); in ComputeTraditionalDoglegStep()
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Ddogleg_strategy.h72 Vector gradient() const { return gradient_; } in gradient()
122 Vector gradient_; variable
Dline_search.cc109 gradient_(evaluator->NumEffectiveParameters()) { in LineSearchFunction()
135 gradient_.data(), NULL)) { in Evaluate()
139 *g = direction_.dot(gradient_); in Evaluate()
Dline_search.h248 Vector gradient_; variable
/external/chromium_org/chrome/browser/ui/cocoa/
Dvertical_gradient_view.mm10 return gradient_;
14 gradient_.reset([gradient retain]);
Dvertical_gradient_view.h20 base::scoped_nsobject<NSGradient> gradient_;
Dgradient_button_cell.h62 base::scoped_nsobject<NSGradient> gradient_; variable
Dgradient_button_cell.mm288 gradient_.reset([[self gradientForHoverAlpha:0.0 isThemed:NO] retain]);
378 : gradient_;