typedef int PK_BCURVE_fit_t; This data type denotes the final status of the attempt to fit a bcurve. It has values: PK_BCURVE_fit_success_c fit succeeded PK_BCURVE_fit_failure_c unspecified failure PK_BCURVE_fit_other_failed_c failed due to another curve failing PK_BCURVE_fit_eval_failure_c evaluator function failed PK_BCURVE_fit_bad_n_curves_c invalid number of curves supplied PK_BCURVE_fit_bad_range_c invalid range supplied PK_BCURVE_fit_bad_tolerance_c invalid tolerance supplied PK_BCURVE_fit_bad_err_method_c invalid error method supplied PK_BCURVE_fit_bad_eval_type_c invalid eval type supplied PK_BCURVE_fit_bad_break_parm_c invalid break parameters supplied PK_BCURVE_fit_bad_chain_c invalid chain data supplied PK_BCURVE_fit_bad_fit_parm_c invalid fit parameters supplied