Fix

Author: brendanjohnharris

pyhctsa/calculator.py

@@ -124,7 +124,7 @@ def _format_param_value(val, key=None) -> str:
             diffs = [val[i+1] - val[i] for i in range(len(val)-1)]
             if all(d == 1 for d in diffs):
                 # Pass key down for recursion if needed, though usually lists aren't bools
-                return f"{_format_param_value(val[0])}_{_format_param_value(val[-1])}"
+                return f"{_format_param_value(val[0])}_to_{_format_param_value(val[-1])}"
         return "_".join(_format_param_value(x) for x in val)
 
     if isinstance(val, (float, int)):

pyhctsa/operations/information.py

@@ -14,7 +14,7 @@ def _get_corr_fn(y: np.ndarray, min_what: str, extra_param: Union[int, float, No
     from ..operations.correlation import autocorr, automutual_info
 
     if min_what in ['ac', 'corr']:
-        return lambda x: autocorr(y, tau=x, method='Fourier')
+        return lambda x: autocorr(y, tau=x, method='Fourier').item()
     elif min_what == 'mi-hist':
         num_bins = int(extra_param) if extra_param else 10
         return lambda x: _mi_bin(y[:-x], y[x:], 'range', 'range', num_bins)