39   PetscReal               lambda, minlambda, stol;  in SNESLineSearchApply_NLEQERR()  local
51   PetscCall(SNESLineSearchGetLambda(linesearch, &lambda));  in SNESLineSearchApply_NLEQERR()
104     lambda           = PetscMin(1.0, nleqerr->mu_curr);  in SNESLineSearchApply_NLEQERR()
108 …earch: Lipschitz estimate: %14.12e; lambda: %14.12e\n", (double)nleqerr->mu_curr, (double)lambda));  in SNESLineSearchApply_NLEQERR()
112     lambda = linesearch->damping;  in SNESLineSearchApply_NLEQERR()
122 …SCIIPrintf(monitor, "    Line search: entering iteration with lambda: %14.12e\n", (double)lambda));  in SNESLineSearchApply_NLEQERR()
139     if (lambda <= minlambda) {  in SNESLineSearchApply_NLEQERR()
146       lambda = 1.0;  in SNESLineSearchApply_NLEQERR()
147       PetscCall(VecWAXPY(G, -lambda, Y, X));  in SNESLineSearchApply_NLEQERR()
164     PetscCall(VecWAXPY(W, -lambda, Y, X));  in SNESLineSearchApply_NLEQERR()
185     PetscCall(VecWAXPY(G, -(1.0 - lambda), Y, W));  in SNESLineSearchApply_NLEQERR()
188     mudash = (0.5 * ynorm * lambda * lambda) / gnorm;  in SNESLineSearchApply_NLEQERR()
198       lambda = PetscMin(mudash, 0.5 * lambda);  in SNESLineSearchApply_NLEQERR()
199       lambda = PetscMax(lambda, minlambda);  in SNESLineSearchApply_NLEQERR()
205       if (lambdadash == 1.0 && lambda == 1.0 && wnorm <= stol) {  in SNESLineSearchApply_NLEQERR()
224         PetscCall(VecWAXPY(G, -lambda, Y, X));  in SNESLineSearchApply_NLEQERR()
246   nleqerr->lambda_prev           = lambda;  in SNESLineSearchApply_NLEQERR()
253   PetscCall(SNESLineSearchSetLambda(linesearch, lambda));  in SNESLineSearchApply_NLEQERR()