Searched refs:lXdotdX (Results 1 – 1 of 1) sorted by relevance
| /petsc/src/snes/impls/ncg/ |
| H A D | snesncg.c | 182 PetscScalar dXdotdX, dXolddotdXold, dXdotdXold, lXdotdX, lXdotdXold; in SNESSolve_NCG() local
322 PetscCall(VecDotBegin(lX, dX, &lXdotdX)); in SNESSolve_NCG()
326 PetscCall(VecDotEnd(lX, dX, &lXdotdX)); in SNESSolve_NCG()
328 beta = PetscRealPart((dXdotdX - dXdotdXold) / (lXdotdX - lXdotdXold)); in SNESSolve_NCG()
332 PetscCall(VecDotBegin(lX, dX, &lXdotdX)); in SNESSolve_NCG()
335 PetscCall(VecDotEnd(lX, dX, &lXdotdX)); in SNESSolve_NCG()
337 beta = PetscRealPart(dXdotdX / (lXdotdXold - lXdotdX)); in SNESSolve_NCG()
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