Searched refs:stepSize (Results 1 – 4 of 4) sorted by relevance
| /petsc/src/snes/impls/al/ |
| H A D | al.c | 40 …rrorCode SNESNewtonALCheckArcLength(SNES snes, Vec XStep, PetscReal lambdaStep, PetscReal stepSize) in SNESNewtonALCheckArcLength() argument
48 arcLengthError = PetscAbsReal(arcLength - stepSize); in SNESNewtonALCheckArcLength()
50 …18.16e, expected=%18.16e, error=%18.16e \n", (double)arcLength, (double)stepSize, (double)arcLengt… in SNESNewtonALCheckArcLength()
287 PetscReal fnorm, xnorm, ynorm, stepSize; in SNESSolve_NEWTONAL() local
318 stepSize = data->step_size; /* initial step size */ in SNESSolve_NEWTONAL()
369 deltaLambda = sign * stepSize / PetscSqrtReal(normsqX_Q + data->psisq); in SNESSolve_NEWTONAL()
423 … c0 = PetscRealPart(coefs1[2]) + psisqLambdaUpdate * data->lambda_update - stepSize * stepSize; in SNESSolve_NEWTONAL()
488 …scLogPrintInfo) PetscCall(SNESNewtonALCheckArcLength(snes, DeltaX, data->lambda_update, stepSize)); in SNESSolve_NEWTONAL()
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| /petsc/src/ts/tutorials/hamiltonian/ |
| H A D | ex3.c | 73 PetscReal stepSize; member
165 …PetscCall(PetscDrawLGSetLimits(user->drawlgE, 0., user->steps * user->stepSize, user->drawlgEmin, … in SetupContext()
1684 user.stepSize = dt; in main()
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| H A D | ex4.c | 169 PetscReal stepSize; member
346 …PetscCall(PetscDrawLGSetLimits(ctx->drawlgE, 0., ctx->steps * ctx->stepSize, ctx->drawlgEmin, 0.)); in SetupContext()
518 PetscCall(PetscDrawLGSetLimits(ctx->drawlgMomRes, 0., ctx->steps * ctx->stepSize, -8, 0)); in SetupContext()
3037 ctx.stepSize = dt; in main()
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| H A D | ex2.c | 131 PetscReal stepSize; member
261 …PetscCall(PetscDrawLGSetLimits(ctx->drawlgE, 0., ctx->steps * ctx->stepSize, ctx->drawlgEmin, 0.)); in SetupContext()
2433 ctx.stepSize = dt; in main()
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