smp.py 文件源码

def fit_args():
    """
    This top-level function returns an opt parser in the event that this module 
    is run from the command-line.
    """
    parser = optparse.OptionParser()

    parser.add_option("-i", "--column-independent", dest="i_col", default=1, type="int",
            help="Column of independent variable for fit, 1-based count (default: %default)")
    parser.add_option("-d", "--column-dependent",  dest="d_col", default=2, type="int",
            help="Column of dependent variable for fit, 1-based count (default: %default)")
    parser.add_option("-p", "--init-parameters", dest="init_parameters", default=None,
            help="Initial guess of model function parameters e.g. '[x0, alpha, beta, a0, y0]' (use single-quotes). If not given, initial values are calculated from input data (default: %default)")
    parser.add_option("-w", "--fitting-window", dest="window", default=None, 
            help="Define a window of 0-1-scaled x values over which to fit the curve e.g. '[0.1,0.7]' (use single-quotes). If not given, entire input range is used (not recommended). (default: %default)")
    parser.add_option("-t", "--real-time", dest="real_time", default=False, action='store_true', 
            help="Return output with time data in actual time [epoch seconds, instead of 0-1 scaled] (default: %default)")
    parser.add_option("-b", "--both-times", dest="both_times", action='store_true', 
            help=optparse.SUPPRESS_HELP)

    return parser