Home
last modified time | relevance | path

Searched refs:stx (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.c10 static PetscErrorCode Tao_mcstep(TaoLineSearch ls, PetscReal *stx, PetscReal *fx, PetscReal *dx, Pe…
28 …PetscCall(PetscViewerASCIIPrintf(ls->viewer, "stx: %g, fx: %g, dgx: %g\n", (double)mt->stx, (doubl… in TaoLineSearchMonitor_MT()
38 PetscReal dgx, dgy, dg, dg2, fx, fy, stx, sty, dgtest; in TaoLineSearchApply_MT() local
105 stx = 0.0; in TaoLineSearchApply_MT()
116 ls->stepmin = PetscMin(stx, sty); in TaoLineSearchApply_MT()
117 ls->stepmax = PetscMax(stx, sty); in TaoLineSearchApply_MT()
119 ls->stepmin = stx; in TaoLineSearchApply_MT()
120 ls->stepmax = ls->step + xtrapf * (ls->step - stx); in TaoLineSearchApply_MT()
129 …if (stx != 0 && ((mt->bracket && (ls->step <= ls->stepmin || ls->step >= ls->stepmax)) || (mt->bra… in TaoLineSearchApply_MT()
130 ls->step = stx; in TaoLineSearchApply_MT()
[all …]
H A Dmorethuente.h10 PetscReal stx, fx, dgx; member