Searched refs:theta2 (Results 1 – 4 of 4) sorted by relevance
| /petsc/src/ksp/ksp/impls/bcgs/qmrcgs/ |
| H A D | qmrcgs.c | 20 PetscReal dp = 0.0, final, tau, tau2, theta, theta2, c, F, NV, vv; in KSPSolve_QMRCGS() local
111 theta2 = F / tau; in KSPSolve_QMRCGS()
113 c = 1.0 / PetscSqrtReal(1.0 + theta2 * theta2); in KSPSolve_QMRCGS()
115 tau2 = tau * theta2 * c; in KSPSolve_QMRCGS()
179 cf1 = eta2 * theta2 * theta2 / omega; in KSPSolve_QMRCGS()
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| /petsc/src/tao/leastsquares/impls/pounders/ |
| H A D | pounders.h | 54 PetscReal theta2; /* Pivot threshold for additional points */ member
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| H A D | pounders.c | 422 if (mfqP->beta[PetscMin(blasint, blasint2) - 1] > mfqP->theta2) { in morepoints()
1187 mfqP->theta2 = 1e-4; in TaoCreate_POUNDERS()
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| /petsc/doc/manual/ |
| H A D | ts.md | 556 * - theta2
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