dbscan_test()

static void dbscan_test ( void  )

static

Definition at line 295 of file cu_geos_cluster.c.

References do_dbscan_test(), dbscan_test_info::eps, dbscan_test_info::expected_ids, dbscan_test_info::expected_in_cluster, dbscan_test_info::min_points, dbscan_test_info::num_geoms, and dbscan_test_info::wkt_inputs.

Referenced by geos_cluster_suite_setup().

{
        struct dbscan_test_info test;
        char* wkt_inputs[] = { "POINT (0 0)", "POINT (-1 0)", "POINT (-1 -0.1)", "POINT (-1 0.1)",
                                   "POINT (1 0)",
                                                   "POINT (2 0)", "POINT (3  0)", "POINT ( 3 -0.1)", "POINT ( 3 0.1)" };
        /* Although POINT (1 0) and POINT (2 0) are within eps distance of each other,
         * they do not connect the two clusters because POINT (1 0) is not a core point.
         * See #3572
         */
        test.eps = 1.01;
        test.min_points = 5;
        uint32_t expected_ids[] =   { 0, 0, 0, 0, 0, 1, 1, 1, 1, 1 };
        int expected_in_cluster[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
        test.num_geoms = sizeof(wkt_inputs) / sizeof(char*);

        test.expected_ids = expected_ids;
        test.wkt_inputs = wkt_inputs;
        test.expected_in_cluster = expected_in_cluster;
        do_dbscan_test(test);
}

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