63 static PetscErrorCode SNESTRDC_Converged_Private(SNES snes, PetscInt it, PetscReal xnorm, PetscReal…  in SNESTRDC_Converged_Private()  argument
69   if (neP->delta < xnorm * neP->deltatol) {  in SNESTRDC_Converged_Private()
70 … due to too small a trust region %g<%g*%g\n", (double)neP->delta, (double)xnorm, (double)neP->delt…  in SNESTRDC_Converged_Private()
302 …PetscReal                   rho, fnorm, gnorm, xnorm = 0, delta, ynorm, temp_xnorm, temp_ynorm; /*…  in SNESSolve_NEWTONTRDC()  local
350   PetscCall(VecNorm(X, NORM_2, &xnorm)); /* xnorm <- || X || */  in SNESSolve_NEWTONTRDC()
355 …delta      = xnorm ? neP->delta0 * xnorm : neP->delta0; /* initial trust region size scaled by xno…  in SNESSolve_NEWTONTRDC()
356 …deltaM     = xnorm ? neP->deltaM * xnorm : neP->deltaM; /* maximum trust region size scaled by xno…  in SNESSolve_NEWTONTRDC()
393       PetscCall(VecNorm(X, NORM_2, &xnorm));  in SNESSolve_NEWTONTRDC()
395         delta = neP->delta0 * xnorm;  in SNESSolve_NEWTONTRDC()
397         delta = neP->delta * xnorm;  in SNESSolve_NEWTONTRDC()
399       deltaM = neP->deltaM * xnorm;  in SNESSolve_NEWTONTRDC()
471         temp_xnorm = xnorm;  in SNESSolve_NEWTONTRDC()
499           neP->delta = delta / xnorm;  in SNESSolve_NEWTONTRDC()
500           xnorm      = temp_xnorm;  in SNESSolve_NEWTONTRDC()
511 … PetscCall(SNESTRDC_Converged_Private(snes, snes->iter, xnorm, ynorm, fnorm, &reason, snes->cnvP));  in SNESSolve_NEWTONTRDC()
516           neP->delta = delta / xnorm;  in SNESSolve_NEWTONTRDC()
517           xnorm      = temp_xnorm;  in SNESSolve_NEWTONTRDC()
548       snes->xnorm = xnorm;  in SNESSolve_NEWTONTRDC()
555       if (snes->ops->converged != SNESConvergedSkip) PetscCall(VecNorm(X, NORM_2, &xnorm));  in SNESSolve_NEWTONTRDC()
556       PetscUseTypeMethod(snes, converged, snes->iter, xnorm, ynorm, fnorm, &reason, snes->cnvP);  in SNESSolve_NEWTONTRDC()