Searched refs:stBs (Results 1 – 2 of 2) sorted by relevance
| /petsc/src/ksp/ksp/utils/lmvm/tests/ |
| H A D | ex1.c | 234 PetscScalar stBs, yts; in SymmetricBroydenUpdate_Explicit() local
239 PetscCall(VecDot(s, Bs, &stBs)); in SymmetricBroydenUpdate_Explicit()
241 PetscCall(RankOneAXPY(B, (yts + phi * stBs) / (yts * yts), y, y)); in SymmetricBroydenUpdate_Explicit()
244 PetscCall(RankOneAXPY(B, (phi - 1.0) / stBs, Bs, Bs)); in SymmetricBroydenUpdate_Explicit()
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| /petsc/src/ksp/ksp/utils/lmvm/symbrdn/ |
| H A D | symbrdn.c | 6 static inline PetscScalar PhiFromPsi(PetscScalar psi, PetscScalar yts, PetscScalar stBs, PetscScala… in PhiFromPsi() argument
9 PetscScalar phi = numer / (numer + psi * stBs * ytHy); in PhiFromPsi()
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