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Searched refs:alpha_f (Results 1 – 3 of 3) sorted by relevance

/petsc/src/ts/impls/implicit/alpha/
H A Dalpha1.c117 PetscReal alpha_m, alpha_f, gamma; in TSAlpha_Restart() local
125 PetscCall(TSAlphaGetParams(ts, &alpha_m, &alpha_f, &gamma)); in TSAlpha_Restart()
172 PetscCall(TSAlphaSetParams(ts, alpha_m, alpha_f, gamma)); in TSAlpha_Restart()
404 PetscReal alpha_m, alpha_f, gamma; in TSAlphaSetRadius_Alpha() local
409 alpha_f = 1 / (1 + radius); in TSAlphaSetRadius_Alpha()
410 gamma = (PetscReal)0.5 + alpha_m - alpha_f; in TSAlphaSetRadius_Alpha()
411 PetscCall(TSAlphaSetParams(ts, alpha_m, alpha_f, gamma)); in TSAlphaSetRadius_Alpha()
415 static PetscErrorCode TSAlphaSetParams_Alpha(TS ts, PetscReal alpha_m, PetscReal alpha_f, PetscReal… in TSAlphaSetParams_Alpha() argument
419 PetscReal res = ((PetscReal)0.5 + alpha_m - alpha_f) - gamma; in TSAlphaSetParams_Alpha()
423 th->Alpha_f = alpha_f; in TSAlphaSetParams_Alpha()
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H A Dalpha2.c159 PetscReal alpha_m, alpha_f, gamma, beta; in TSAlpha_Restart() local
169 PetscCall(TSAlpha2GetParams(ts, &alpha_m, &alpha_f, &gamma, &beta)); in TSAlpha_Restart()
226 PetscCall(TSAlpha2SetParams(ts, alpha_m, alpha_f, gamma, beta)); in TSAlpha_Restart()
506 PetscReal alpha_m, alpha_f, gamma, beta; in TSAlpha2SetRadius_Alpha() local
511 alpha_f = 1 / (1 + radius); in TSAlpha2SetRadius_Alpha()
512 gamma = (PetscReal)0.5 + alpha_m - alpha_f; in TSAlpha2SetRadius_Alpha()
513 beta = (PetscReal)0.5 * (1 + alpha_m - alpha_f); in TSAlpha2SetRadius_Alpha()
515 PetscCall(TSAlpha2SetParams(ts, alpha_m, alpha_f, gamma, beta)); in TSAlpha2SetRadius_Alpha()
519 static PetscErrorCode TSAlpha2SetParams_Alpha(TS ts, PetscReal alpha_m, PetscReal alpha_f, PetscRea… in TSAlpha2SetParams_Alpha() argument
523 PetscReal res = ((PetscReal)0.5 + alpha_m - alpha_f) - gamma; in TSAlpha2SetParams_Alpha()
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/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DTS.pyx3099 alpha_f: float | None = None,
3111 alpha_f
3125 if alpha_f is not None: rval2 = asReal(alpha_f)