feature the irs shock_d50 function
Usage
# S3 method for class 'irs_d50'
update_function_X(X, xds_obj, feature = "irs_d50", options = list())feature the irs shock_d50 function
# S3 method for class 'irs_d50'
update_function_X(X, xds_obj, feature = "irs_d50", options = list())