Searched refs:sigma_R (Results 1 – 1 of 1) sorted by relevance
138 static void RDSigma_R(RD rd, RDNode *n, PetscScalar *sigma_R, RDNode *dsigma_R) in RDSigma_R() argument140 *sigma_R = rd->K_R * rd->rho * PetscPowScalar(n->T, -rd->gamma); in RDSigma_R()142 dsigma_R->T = -rd->gamma * (*sigma_R) / n->T; in RDSigma_R()148 PetscScalar sigma_R, denom; in RDDiffusionCoefficient() local151 RDSigma_R(rd, n, &sigma_R, &dsigma_R); in RDDiffusionCoefficient()152 denom = 3. * rd->rho * sigma_R + (int)limit * PetscAbsScalar(nx->E) / n->E; in RDDiffusionCoefficient()