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Searched refs:dgx (Results 1 – 4 of 4) sorted by relevance

/petsc/src/tao/unconstrained/tutorials/output/
H A Drosenbrock1_20.out4 stx: 0., fx: 1., dgx: -2.
7 stx: 0., fx: 1., dgx: -2.
12 stx: 0., fx: 0.773446, dgx: -0.154432
17 stx: 0., fx: 0.648599, dgx: -0.340628
20 stx: 0., fx: 0.648599, dgx: -0.340628
25 stx: 0., fx: 0.560405, dgx: -0.260357
30 stx: 0., fx: 0.379185, dgx: -0.125226
35 stx: 0., fx: 0.280758, dgx: -0.17334
40 stx: 0., fx: 0.187322, dgx: -0.878193
43 stx: 0., fx: 0.187322, dgx: -0.878193
[all …]
H A Drosenbrock1_20_alt.out4 stx: 0., fx: 1., dgx: -2.
7 stx: 0., fx: 1., dgx: -2.
12 stx: 0., fx: 0.773446, dgx: -0.154432
17 stx: 0., fx: 0.648599, dgx: -0.340628
20 stx: 0., fx: 0.648599, dgx: -0.340628
25 stx: 0., fx: 0.560405, dgx: -0.260357
30 stx: 0., fx: 0.379185, dgx: -0.125226
35 stx: 0., fx: 0.280758, dgx: -0.173338
40 stx: 0., fx: 0.187321, dgx: -0.878193
43 stx: 0., fx: 0.187321, dgx: -0.878193
[all …]
/petsc/src/tao/linesearch/impls/morethuente/
H A Dmorethuente.c28 …rintf(ls->viewer, "stx: %g, fx: %g, dgx: %g\n", (double)mt->stx, (double)mt->fx, (double)mt->dgx)); in TaoLineSearchMonitor_MT()
38 PetscReal dgx, dgy, dg, dg2, fx, fy, stx, sty, dgtest; in TaoLineSearchApply_MT() local
107 dgx = dginit; in TaoLineSearchApply_MT()
162 mt->dgx = dgx; in TaoLineSearchApply_MT()
232 dgxm = dgx - dgtest; in TaoLineSearchApply_MT()
241 dgx = dgxm + dgtest; in TaoLineSearchApply_MT()
245 PetscCall(Tao_mcstep(ls, &stx, &fx, &dgx, &sty, &fy, &dgy, &ls->step, f, &dg)); in TaoLineSearchApply_MT()
H A Dmorethuente.h10 PetscReal stx, fx, dgx; member