84   const LinearSolver::Summary summary =  in SolveImpl()  local
88   if (summary.termination_type == LINEAR_SOLVER_SUCCESS) {  in SolveImpl()
93   return summary;  in SolveImpl()
119   LinearSolver::Summary summary;  in SolveReducedLinearSystem()  local
120   summary.num_iterations = 0;  in SolveReducedLinearSystem()
121   summary.termination_type = LINEAR_SOLVER_SUCCESS;  in SolveReducedLinearSystem()
122   summary.message = "Success.";  in SolveReducedLinearSystem()
131     return summary;  in SolveReducedLinearSystem()
134   summary.num_iterations = 1;  in SolveReducedLinearSystem()
142       summary.termination_type = LINEAR_SOLVER_FAILURE;  in SolveReducedLinearSystem()
143       summary.message =  in SolveReducedLinearSystem()
145       return summary;  in SolveReducedLinearSystem()
151     summary.termination_type =  in SolveReducedLinearSystem()
155                                           &summary.message);  in SolveReducedLinearSystem()
158   return summary;  in SolveReducedLinearSystem()
276   LinearSolver::Summary summary;  in SolveReducedLinearSystemUsingSuiteSparse()  local
277   summary.num_iterations = 0;  in SolveReducedLinearSystemUsingSuiteSparse()
278   summary.termination_type = LINEAR_SOLVER_FATAL_ERROR;  in SolveReducedLinearSystemUsingSuiteSparse()
279   summary.message = "Ceres was not built with SuiteSparse support. "  in SolveReducedLinearSystemUsingSuiteSparse()
281   return summary;  in SolveReducedLinearSystemUsingSuiteSparse()
285   LinearSolver::Summary summary;  in SolveReducedLinearSystemUsingSuiteSparse()
286   summary.num_iterations = 0;  in SolveReducedLinearSystemUsingSuiteSparse()
287   summary.termination_type = LINEAR_SOLVER_SUCCESS;  in SolveReducedLinearSystemUsingSuiteSparse()
288   summary.message = "Success.";  in SolveReducedLinearSystemUsingSuiteSparse()
298     return summary;  in SolveReducedLinearSystemUsingSuiteSparse()
301   summary.num_iterations = 1;  in SolveReducedLinearSystemUsingSuiteSparse()
317                                          &summary.message);  in SolveReducedLinearSystemUsingSuiteSparse()
331                                                        &summary.message);  in SolveReducedLinearSystemUsingSuiteSparse()
337     summary.termination_type = LINEAR_SOLVER_FATAL_ERROR;  in SolveReducedLinearSystemUsingSuiteSparse()
340     return summary;  in SolveReducedLinearSystemUsingSuiteSparse()
343   summary.termination_type =  in SolveReducedLinearSystemUsingSuiteSparse()
344     ss_.Cholesky(cholmod_lhs, factor_, &summary.message);  in SolveReducedLinearSystemUsingSuiteSparse()
348   if (summary.termination_type != LINEAR_SOLVER_SUCCESS) {  in SolveReducedLinearSystemUsingSuiteSparse()
351     return summary;  in SolveReducedLinearSystemUsingSuiteSparse()
358                                               &summary.message);  in SolveReducedLinearSystemUsingSuiteSparse()
362     summary.message =  in SolveReducedLinearSystemUsingSuiteSparse()
364     summary.termination_type = LINEAR_SOLVER_FAILURE;  in SolveReducedLinearSystemUsingSuiteSparse()
365     return summary;  in SolveReducedLinearSystemUsingSuiteSparse()
371   return summary;  in SolveReducedLinearSystemUsingSuiteSparse()
383   LinearSolver::Summary summary;  in SolveReducedLinearSystemUsingCXSparse()  local
384   summary.num_iterations = 0;  in SolveReducedLinearSystemUsingCXSparse()
385   summary.termination_type = LINEAR_SOLVER_FATAL_ERROR;  in SolveReducedLinearSystemUsingCXSparse()
386   summary.message = "Ceres was not built with CXSparse support. "  in SolveReducedLinearSystemUsingCXSparse()
388   return summary;  in SolveReducedLinearSystemUsingCXSparse()
392   LinearSolver::Summary summary;  in SolveReducedLinearSystemUsingCXSparse()
393   summary.num_iterations = 0;  in SolveReducedLinearSystemUsingCXSparse()
394   summary.termination_type = LINEAR_SOLVER_SUCCESS;  in SolveReducedLinearSystemUsingCXSparse()
395   summary.message = "Success.";  in SolveReducedLinearSystemUsingCXSparse()
406     return summary;  in SolveReducedLinearSystemUsingCXSparse()
418     summary.termination_type = LINEAR_SOLVER_FATAL_ERROR;  in SolveReducedLinearSystemUsingCXSparse()
419     summary.message =  in SolveReducedLinearSystemUsingCXSparse()
422     summary.termination_type = LINEAR_SOLVER_FAILURE;  in SolveReducedLinearSystemUsingCXSparse()
423     summary.message = "CXSparse::SolveCholesky failed.";  in SolveReducedLinearSystemUsingCXSparse()
427   return summary;  in SolveReducedLinearSystemUsingCXSparse()
439   LinearSolver::Summary summary;  in SolveReducedLinearSystemUsingEigen()  local
440   summary.num_iterations = 0;  in SolveReducedLinearSystemUsingEigen()
441   summary.termination_type = LINEAR_SOLVER_FATAL_ERROR;  in SolveReducedLinearSystemUsingEigen()
442   summary.message =  in SolveReducedLinearSystemUsingEigen()
447   return summary;  in SolveReducedLinearSystemUsingEigen()
451   LinearSolver::Summary summary;  in SolveReducedLinearSystemUsingEigen()
452   summary.num_iterations = 0;  in SolveReducedLinearSystemUsingEigen()
453   summary.termination_type = LINEAR_SOLVER_SUCCESS;  in SolveReducedLinearSystemUsingEigen()
454   summary.message = "Success.";  in SolveReducedLinearSystemUsingEigen()
465     return summary;  in SolveReducedLinearSystemUsingEigen()
490       summary.termination_type = LINEAR_SOLVER_FATAL_ERROR;  in SolveReducedLinearSystemUsingEigen()
491       summary.message =  in SolveReducedLinearSystemUsingEigen()
493       return summary;  in SolveReducedLinearSystemUsingEigen()
500     summary.termination_type = LINEAR_SOLVER_FAILURE;  in SolveReducedLinearSystemUsingEigen()
501     summary.message = "Eigen failure. Unable to find numeric factoriztion.";  in SolveReducedLinearSystemUsingEigen()
502     return summary;  in SolveReducedLinearSystemUsingEigen()
509     summary.termination_type = LINEAR_SOLVER_FAILURE;  in SolveReducedLinearSystemUsingEigen()
510     summary.message = "Eigen failure. Unable to do triangular solve.";  in SolveReducedLinearSystemUsingEigen()
513   return summary;  in SolveReducedLinearSystemUsingEigen()