Searched refs:xi2 (Results 1 – 2 of 2) sorted by relevance
22 PetscScalar xi1, xi2, xi3, xi4; in KSPSolve_FBCGSR() local138 xi1 = xi2 = xi3 = xi4 = 0.0; in KSPSolve_FBCGSR()141 xi2 += t[j] * s[j]; /* xi2 <- (t,s) */ in KSPSolve_FBCGSR()149 insums[1] = xi2; in KSPSolve_FBCGSR()157 xi2 = outsums[1]; in KSPSolve_FBCGSR()170 omega = xi2 / xi3; in KSPSolve_FBCGSR()172 rho = PetscSqrtReal(PetscAbsScalar(xi1 - omega * xi2)); /* residual norm */ in KSPSolve_FBCGSR()
316 PetscReal xi[3], xi2, xi3, mag; in QCompute() local321 xi2 = DMPlex_DotD_Internal(dim, xi, xi); in QCompute()322 mag = PetscSqrtReal(xi2); in QCompute()323 xi3 = xi2 * mag; in QCompute()