Utils

set_globals()	Sets library parameters that must be the same whenever the libraries are imported.
constants()	Commonly used constants of the ivcurves scripts.
mp_num_digits_left_of_decimal(num_mpf)	Finds the number of digits to the left of an mpmath float's decimal point.
mp_nstr_precision_func(num_mpf)	Converts an mpmath float to a string with at least 16 significant digits after the decimal place.
read_iv_curve_parameter_sets(filename)	Returns a dictionary of indices to a list of these values: photocurrent, saturation_current, resistance_series, resistance_shunt, n, and cells_in_series.
make_iv_curve_name(test_set_name, index)	Returns a unique name for an IV curve created from parameters of a test set's test case.
get_filenames_in_directory(directory_path)	Returns a set of entries in the directory directory_path.
load_json(path)	Returns a dict of JSON at path.
save_json(json_dict, path)	Saves a dict of JSON to the file path with indent 2.