1970   PetscFV_LeastSquares *ls = (PetscFV_LeastSquares *)fvm->data;  in PetscFVDestroy_LeastSquares()  local
1974   PetscCall(PetscFree4(ls->B, ls->Binv, ls->tau, ls->work));  in PetscFVDestroy_LeastSquares()
1975   PetscCall(PetscFree(ls));  in PetscFVDestroy_LeastSquares()
2153   PetscFV_LeastSquares *ls       = (PetscFV_LeastSquares *)fvm->data;  in PetscFVComputeGradient_LeastSquares()  local
2155   const PetscInt        maxFaces = ls->maxFaces;  in PetscFVComputeGradient_LeastSquares()
2165     for (d = 0; d < dim; ++d) ls->B[d * maxFaces + f] = dx[f * dim + d];  in PetscFVComputeGradient_LeastSquares()
2170 …quaresPseudoInverseSVD_Static(numFaces, maxFaces, dim, ls->B, ls->Binv, ls->tau, ls->workSize, ls-…  in PetscFVComputeGradient_LeastSquares()
2173       for (d = 0; d < dim; ++d) grad[f * dim + d] = ls->Binv[d + maxmn * f];  in PetscFVComputeGradient_LeastSquares()
2176 …stSquaresPseudoInverse_Static(numFaces, maxFaces, dim, ls->B, ls->Binv, ls->tau, ls->workSize, ls-…  in PetscFVComputeGradient_LeastSquares()
2179       for (d = 0; d < dim; ++d) grad[f * dim + d] = ls->Binv[d * maxFaces + f];  in PetscFVComputeGradient_LeastSquares()
2218   PetscFV_LeastSquares *ls = (PetscFV_LeastSquares *)fvm->data;  in PetscFVLeastSquaresSetMaxFaces_LS()  local
2224   PetscCall(PetscFree4(ls->B, ls->Binv, ls->tau, ls->work));  in PetscFVLeastSquaresSetMaxFaces_LS()
2225   ls->maxFaces = maxFaces;  in PetscFVLeastSquaresSetMaxFaces_LS()
2226   m            = ls->maxFaces;  in PetscFVLeastSquaresSetMaxFaces_LS()
2228   nrhs         = ls->maxFaces;  in PetscFVLeastSquaresSetMaxFaces_LS()
2231   ls->workSize = 3 * minmn + PetscMax(2 * minmn, PetscMax(maxmn, nrhs)); /* required by LAPACK */  in PetscFVLeastSquaresSetMaxFaces_LS()
2232 …PetscCall(PetscMalloc4(m * n, &ls->B, maxmn * maxmn, &ls->Binv, minmn, &ls->tau, ls->workSize, &ls…  in PetscFVLeastSquaresSetMaxFaces_LS()
2257   PetscFV_LeastSquares *ls;  in PetscFVCreate_LeastSquares()  local
2261   PetscCall(PetscNew(&ls));  in PetscFVCreate_LeastSquares()
2262   fvm->data = ls;  in PetscFVCreate_LeastSquares()
2264   ls->maxFaces = -1;  in PetscFVCreate_LeastSquares()
2265   ls->workSize = -1;  in PetscFVCreate_LeastSquares()
2266   ls->B        = NULL;  in PetscFVCreate_LeastSquares()
2267   ls->Binv     = NULL;  in PetscFVCreate_LeastSquares()
2268   ls->tau      = NULL;  in PetscFVCreate_LeastSquares()
2269   ls->work     = NULL;  in PetscFVCreate_LeastSquares()