27 static PetscErrorCode TestRegressorViews(PetscRegressor regressor, AppCtx ctx)  in TestRegressorViews()  argument
48     PetscCall(PetscRegressorView(regressor, stringviewer));  in TestRegressorViews()
53   } else if (ctx->flg_ascii) PetscCall(PetscRegressorView(regressor, PETSC_VIEWER_STDOUT_WORLD));  in TestRegressorViews()
55   PetscCall(PetscRegressorGetType(regressor, &check_type));  in TestRegressorViews()
61 static PetscErrorCode TestPrefixRegressor(PetscRegressor regressor, AppCtx ctx)  in TestPrefixRegressor()  argument
65     PetscCall(PetscRegressorSetOptionsPrefix(regressor, "sys1_"));  in TestPrefixRegressor()
66     PetscCall(PetscRegressorAppendOptionsPrefix(regressor, "sys2_"));  in TestPrefixRegressor()
136   PetscRegressor regressor;  in main()  local
148   PetscCall(PetscRegressorCreate(PETSC_COMM_WORLD, &regressor));  in main()
149   PetscCall(PetscRegressorSetType(regressor, PETSCREGRESSORLINEAR));  in main()
150   PetscCall(PetscRegressorLinearSetType(regressor, REGRESSOR_LINEAR_OLS));  in main()
151   PetscCall(PetscRegressorLinearSetFitIntercept(regressor, PETSC_FALSE));  in main()
153   PetscCall(TestPrefixRegressor(regressor, ctx));  in main()
155   PetscCall(PetscRegressorSetFromOptions(regressor));  in main()
157   PetscCall(PetscRegressorFit(regressor, ctx->X, ctx->y));  in main()
159   PetscCall(PetscRegressorPredict(regressor, ctx->X, ctx->y_predicted));  in main()
161   PetscCall(PetscRegressorLinearGetIntercept(regressor, &intercept));  in main()
162   PetscCall(PetscRegressorLinearGetCoefficients(regressor, &ctx->coefficients));  in main()
165   PetscCall(TestRegressorViews(regressor, ctx));  in main()
166   PetscCall(PetscRegressorDestroy(&regressor));  in main()