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/petsc/src/ksp/ksp/impls/cg/pipelcg/
H A Dpipelcg.c142 PetscScalar sum_dummy = 0.0, eta = 0.0, zeta = 0.0, lambda = 0.0; in KSPSolve_InnerLoop_PIPELCG() local
202 sum_dummy = 0.0; in KSPSolve_InnerLoop_PIPELCG()
203 …for (k = PetscMax(it - 3 * l + 1, 0); k <= j - 1; ++k) sum_dummy = sum_dummy + G(k, j) * G(k, it -… in KSPSolve_InnerLoop_PIPELCG()
204 G(j, it - l + 1) = (G(j, it - l + 1) - sum_dummy) / G(j, j); in KSPSolve_InnerLoop_PIPELCG()
207 sum_dummy = 0.0; in KSPSolve_InnerLoop_PIPELCG()
208 …for (k = PetscMax(it - 3 * l + 1, 0); k <= it - l; ++k) sum_dummy = sum_dummy + G(k, it - l + 1) *… in KSPSolve_InnerLoop_PIPELCG()
210 tmp = PetscRealPart(G(it - l + 1, it - l + 1) - sum_dummy); in KSPSolve_InnerLoop_PIPELCG()