47   Solver::Options options;  in TEST()  local
48   options.minimizer_type = TRUST_REGION;  in TEST()
50   EXPECT_TRUE(options.IsValid(&error)) << error;  in TEST()
54   Solver::Options options;  in TEST()  local
55   options.minimizer_type = LINE_SEARCH;  in TEST()
57   EXPECT_TRUE(options.IsValid(&error)) << error;  in TEST()
95   Solver::Options options;  in TEST()  local
96   options.linear_solver_type = DENSE_QR;  in TEST()
99   options.callbacks.push_back(&callback);  in TEST()
106   Solve(options, &problem, &summary);  in TEST()
116   options.update_state_every_iteration = true;  in TEST()
118   Solve(options, &problem, &summary);  in TEST()
164   Solver::Options options;  in TEST()  local
165   options.minimizer_type = TRUST_REGION;  in TEST()
167   Solve(options, &problem, &summary);  in TEST()
176   Solver::Options options;  in TEST()  local
177   options.minimizer_type = LINE_SEARCH;  in TEST()
179   Solve(options, &problem, &summary);  in TEST()
190   Solver::Options options;  in TEST()  local
191   options.minimizer_type = TRUST_REGION;  in TEST()
193   Solve(options, &problem, &summary);  in TEST()
204   Solver::Options options;  in TEST()  local
205   options.minimizer_type = LINE_SEARCH;  in TEST()
207   Solve(options, &problem, &summary);  in TEST()
219   Solver::Options options;  in TEST()  local
220   options.minimizer_type = TRUST_REGION;  in TEST()
222   Solve(options, &problem, &summary);  in TEST()
233   Solver::Options options;  in TEST()  local
234   options.minimizer_type = LINE_SEARCH;  in TEST()
236   Solve(options, &problem, &summary);  in TEST()
244   Solver::Options options;  in TEST()  local
245   options.sparse_linear_algebra_library_type = SUITE_SPARSE;  in TEST()
246   options.linear_solver_type = SPARSE_NORMAL_CHOLESKY;  in TEST()
248   EXPECT_FALSE(options.IsValid(&message));  in TEST()
254   Solver::Options options;  in TEST()  local
255   options.sparse_linear_algebra_library_type = CX_SPARSE;  in TEST()
256   options.linear_solver_type = SPARSE_NORMAL_CHOLESKY;  in TEST()
258   EXPECT_FALSE(options.IsValid(&message));  in TEST()
263   Solver::Options options;  in TEST()  local
264   options.trust_region_strategy_type = DOGLEG;  in TEST()
266   options.linear_solver_type = ITERATIVE_SCHUR;  in TEST()
267   EXPECT_FALSE(options.IsValid(&message));  in TEST()
269   options.linear_solver_type = CGNR;  in TEST()
270   EXPECT_FALSE(options.IsValid(&message));  in TEST()
274   Solver::Options options;  in TEST()  local
275   options.linear_solver_type = DENSE_QR;  in TEST()
278   EXPECT_TRUE(options.IsValid(&message));  in TEST()
280   options.linear_solver_type = DENSE_NORMAL_CHOLESKY;  in TEST()
281   EXPECT_TRUE(options.IsValid(&message));  in TEST()
283   options.linear_solver_type = DENSE_SCHUR;  in TEST()
284   EXPECT_TRUE(options.IsValid(&message));  in TEST()
286   options.linear_solver_type = SPARSE_SCHUR;  in TEST()
288   EXPECT_FALSE(options.IsValid(&message));  in TEST()
290   EXPECT_TRUE(options.IsValid(&message));  in TEST()
293   options.linear_solver_type = ITERATIVE_SCHUR;  in TEST()
294   EXPECT_TRUE(options.IsValid(&message));  in TEST()