Searched refs:x_i (Results 1 – 3 of 3) sorted by relevance
490 const Vector2d x_i = ComputeSubspaceStepFromRoot(roots_real(i)); in FindMinimumOnTrustRegionBoundary() local496 if (x_i.norm() > 0) { in FindMinimumOnTrustRegionBoundary()497 const double f_i = EvaluateSubspaceModel((radius_ / x_i.norm()) * x_i); in FindMinimumOnTrustRegionBoundary()501 *minimum = x_i; in FindMinimumOnTrustRegionBoundary()
17 \arg\min_{m,c} \sum_{i=1}^k (y_i - m x_i - c)^2.21 \arg\min_{m,c} \sum_{i=1}^k \left(y_i - e^{m x_i + c}\right)^2.
130 Given a set of pairs $\{(x_i, y_i)\}$, the user wishes to estimate