Searched refs:z_i (Results 1 – 2 of 2) sorted by relevance
246 PetscReal z_i; in VecNorm_Nest() local259 PetscCall(VecNorm(bx->v[i], type, &z_i)); in VecNorm_Nest()260 _z = _z + z_i; in VecNorm_Nest()264 PetscCall(VecNorm(bx->v[i], type, &z_i)); in VecNorm_Nest()265 if (z_i > _z) _z = z_i; in VecNorm_Nest()
2092 \text{min}~&f(x) - \mu\sum_{i=1}^{nci}\ln z_i\\2108 …ambda_{ci},z) = f(x) + \lambda_{ce}^Tce(x) - \lambda_{ci}^T(ci(x) - z) - \mu\sum_{i=1}^{nci}\ln z_i