43   SNES_NEWTONAL *al = (SNES_NEWTONAL *)snes->data;  in SNESNewtonALCheckArcLength()
66   SNES_NEWTONAL *al = (SNES_NEWTONAL *)snes->data;  in SNESNewtonALSetCorrectionType_NEWTONAL()
100   SNES_NEWTONAL *al = (SNES_NEWTONAL *)snes->data;  in SNESNewtonALSetFunction_NEWTONAL()
139   SNES_NEWTONAL *al = (SNES_NEWTONAL *)snes->data;  in SNESNewtonALGetFunction_NEWTONAL()
174   al      = (SNES_NEWTONAL *)snes->data;  in SNESNewtonALGetLoadParameter_NEWTONAL()
217   al = (SNES_NEWTONAL *)snes->data;  in SNESNewtonALComputeFunction_NEWTONAL()
285   SNES_NEWTONAL *data = (SNES_NEWTONAL *)snes->data;  in SNESSolve_NEWTONAL()  local
295   if (data->correction_type == SNES_NEWTONAL_CORRECTION_EXACT) {  in SNESSolve_NEWTONAL()
297   } else if (data->correction_type == SNES_NEWTONAL_CORRECTION_NORMAL) {  in SNESSolve_NEWTONAL()
301   data->copied_rhs             = PETSC_FALSE;  in SNESSolve_NEWTONAL()
302   data->lambda_update          = 0.0;  in SNESSolve_NEWTONAL()
303   data->lambda                 = 0.0;  in SNESSolve_NEWTONAL()
310   maxincs  = data->max_continuation_steps; /* maximum number of increments */  in SNESSolve_NEWTONAL()
318   stepSize = data->step_size;              /* initial step size */  in SNESSolve_NEWTONAL()
364           sign += data->psisq * data->lambda_update;  in SNESSolve_NEWTONAL()
367         data->lambda_update = 0.0;  in SNESSolve_NEWTONAL()
369         deltaLambda = sign * stepSize / PetscSqrtReal(normsqX_Q + data->psisq);  in SNESSolve_NEWTONAL()
378         if (data->correction_type == SNES_NEWTONAL_CORRECTION_NORMAL) {  in SNESSolve_NEWTONAL()
389 …deltaLambda = -PetscRealPart(coefs[0]) / (PetscRealPart(coefs[1]) + data->psisq * data->lambda_upd…  in SNESSolve_NEWTONAL()
414           psisqLambdaUpdate = data->psisq * data->lambda_update;  in SNESSolve_NEWTONAL()
420           a0 = normsqX_Q + data->psisq;  in SNESSolve_NEWTONAL()
423 …     c0 = PetscRealPart(coefs1[2]) + psisqLambdaUpdate * data->lambda_update - stepSize * stepSize;  in SNESSolve_NEWTONAL()
451       data->lambda = data->lambda + deltaLambda;  in SNESSolve_NEWTONAL()
452       if (data->lambda > data->lambda_max) {  in SNESSolve_NEWTONAL()
454         deltaLambda  = deltaLambda - (data->lambda - data->lambda_max);  in SNESSolve_NEWTONAL()
455         data->lambda = data->lambda_max;  in SNESSolve_NEWTONAL()
457       if (data->lambda < data->lambda_min) {  in SNESSolve_NEWTONAL()
460         deltaLambda  = deltaLambda - (data->lambda - data->lambda_min);  in SNESSolve_NEWTONAL()
461         data->lambda = data->lambda_min;  in SNESSolve_NEWTONAL()
464       data->lambda_update = data->lambda_update + deltaLambda;  in SNESSolve_NEWTONAL()
466 … lambda=%18.16e, lambda_update=%18.16e\n", snes->iter, (double)data->lambda, (double)data->lambda_…  in SNESSolve_NEWTONAL()
488 …if (PetscLogPrintInfo) PetscCall(SNESNewtonALCheckArcLength(snes, DeltaX, data->lambda_update, ste…  in SNESSolve_NEWTONAL()
504     if (data->lambda >= data->lambda_max) {  in SNESSolve_NEWTONAL()
514   if (data->copied_rhs) {  in SNESSolve_NEWTONAL()
515     PetscCall(VecCopy(data->vec_rhs_orig, snes->vec_rhs));  in SNESSolve_NEWTONAL()
516     data->copied_rhs = PETSC_FALSE;  in SNESSolve_NEWTONAL()
550   SNES_NEWTONAL             *data            = (SNES_NEWTONAL *)snes->data;  in SNESSetFromOptions_NEWTONAL()  local
551   SNESNewtonALCorrectionType correction_type = data->correction_type;  in SNESSetFromOptions_NEWTONAL()
555 …size", "Initial arc length increment step size", "SNESNewtonAL", data->step_size, &data->step_size…  in SNESSetFromOptions_NEWTONAL()
556 …eps", "Maximum number of increment steps", "SNESNewtonAL", data->max_continuation_steps, &data->ma…  in SNESSetFromOptions_NEWTONAL()
557 …r for arc length continuation, 0 for cylindrical", "SNESNewtonAL", data->psisq, &data->psisq, NULL…  in SNESSetFromOptions_NEWTONAL()
558 …", "Minimum value of the load parameter lambda", "SNESNewtonAL", data->lambda_min, &data->lambda_m…  in SNESSetFromOptions_NEWTONAL()
559 …", "Maximum value of the load parameter lambda", "SNESNewtonAL", data->lambda_max, &data->lambda_m…  in SNESSetFromOptions_NEWTONAL()
560 …ed to `SNESSolve` by the load parameter lambda", "SNESNewtonAL", data->scale_rhs, &data->scale_rhs…  in SNESSetFromOptions_NEWTONAL()
569   SNES_NEWTONAL *al = (SNES_NEWTONAL *)snes->data;  in SNESReset_NEWTONAL()
593   PetscCall(PetscFree(snes->data));  in SNESDestroy_NEWTONAL()
647   snes->data                                  = (void *)arclengthParameters;  in SNESCreate_NEWTONAL()