diff options
Diffstat (limited to 'lib/dfatool.py')
| -rwxr-xr-x | lib/dfatool.py | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/dfatool.py b/lib/dfatool.py index 30ffbd5..896dc12 100755 --- a/lib/dfatool.py +++ b/lib/dfatool.py @@ -466,7 +466,7 @@ class ParamFunction: class AnalyticFunction: - def __init__(self, function_str, parameters, num_args, verbose = True, regression_args = None, function_lambda = None): + def __init__(self, function_str, parameters, num_args, verbose = True, regression_args = None): self._parameter_names = parameters self._num_args = num_args self._model_str = function_str @@ -490,15 +490,17 @@ class AnalyticFunction: rawfunction = rawfunction.replace('regression_arg({:d})'.format(i), 'reg_param[{:d}]'.format(i)) self._function_str = rawfunction self._function = eval('lambda reg_param, model_param: ' + rawfunction) - elif type(function_str) == function: + else: self._function_str = 'raise ValueError' self._function = function_str if regression_args: self._regression_args = regression_args.copy() self._fit_success = True - else: + elif type(function_str) == str: self._regression_args = list(np.ones((num_vars))) + else: + self._regression_args = None def get_fit_data(self, by_param, state_or_tran, model_attribute): dimension = len(self._parameter_names) + self._num_args @@ -553,7 +555,9 @@ class AnalyticFunction: return False return True - def eval(self, param_list): + def eval(self, param_list, arg_list = []): + if self._regression_args == None: + return self._function(param_list, arg_list) return self._function(self._regression_args, param_list) class analytic: |