Searched refs:s_norm (Results 1 – 1 of 1) sorted by relevance
| /petsc/src/tao/tutorials/ |
| H A D | ex4.c | 474 PetscReal u_norm, r_norm, s_norm, primal, dual, x_norm, z_norm; in TaoSolveADMM() local
526 PetscCall(VecNorm(zdiff, NORM_2, &s_norm)); in TaoSolveADMM()
527 s_norm = s_norm * mu; in TaoSolveADMM()
535 …, "Iter %" PetscInt_FMT " : ||x-z||: %g, mu*||z-zold||: %g\n", i, (double)r_norm, (double)s_norm)); in TaoSolveADMM()
536 if (r_norm < primal && s_norm < dual) break; in TaoSolveADMM()
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