PK_GEOM_range_local_o_t   

struct PK_GEOM_range_local_o_s
    {
    int                 o_t_version;    --- version number of option structure
    PK_LOGICAL_t        have_tolerance; --- (PK_LOGICAL_false)
    double              tolerance;      --- tolerance
    PK_range_opt_t      opt_level;      --- the level of analysis
                                        --- (PK_range_opt_performance_c)
    };

typedef struct PK_GEOM_range_local_o_s PK_GEOM_range_local_o_t;



Holds optional controls for finding the local minimum separations between two
geometrical entities.

Used in:

PK_GEOM_range_local



'have_tolerance'   : whether a tolerance value is provided.

'tolerance'        : a tolerance on the accuracy of the minimum distance
                     measurement. This will allow slacker computation of
                     minimum distance, when default accuracy is not required.
                     The default accuracy will be the linear precision
                     of the modeller.

'opt_level'        : an option to control the level of analysis that is
                     undertaken to resolve closely separated local minima.
                     (PK_range_opt_performance_c)