Searched refs:ytDyr (Results 1 – 1 of 1) sorted by relevance
232 PetscReal ytDyr; in SymBroydenRescaleUpdateDiagonal() local235 PetscCall(VecDotNorm2(s_i, ldb->V, &ytDs_scalar, &ytDyr)); in SymBroydenRescaleUpdateDiagonal()238 yy_sum += ytDyr; // ||y||_{D^(-2*beta)}^2 in SymBroydenRescaleUpdateDiagonal()241 PetscReal ytDyr, stDs; in SymBroydenRescaleUpdateDiagonal() local245 PetscCall(VecDotNorm2(ldb->W, ldb->V, &ytDs_scalar, &ytDyr)); in SymBroydenRescaleUpdateDiagonal()249 yy_sum += ytDyr; // ||y||_{D^(-2*beta)}^2 in SymBroydenRescaleUpdateDiagonal()