Lines Matching refs:subspace_B_
340 const Vector2d grad_minimum = subspace_B_ * minimum + subspace_g_;
415 const double detB = subspace_B_.determinant();
416 const double trB = subspace_B_.trace();
419 B_adj << subspace_B_(1, 1) , -subspace_B_(0, 1),
420 -subspace_B_(1, 0) , subspace_B_(0, 0);
443 const Matrix2d B_i = subspace_B_ + y * Matrix2d::Identity();
450 return 0.5 * x.dot(subspace_B_ * x) + subspace_g_.dot(x);
681 // subspace_B_ = U^T (J_scaled^T J_scaled) U
685 // subspace_B_ = ((U^T D^-1) J^T) (J (D^-1 U))
703 subspace_B_ = Jb * Jb.transpose();
