Resolve "release v1.4.0"

Closes #317 (closed)

mlair/helpers/filter.py

@@ -10,6 +10,7 @@ import pandas as pd
 from matplotlib import pyplot as plt
 from scipy import signal
 import xarray as xr
+import dask.array as da
 
 from mlair.helpers import to_list, TimeTrackingWrapper, TimeTracking
 
@@ -267,10 +268,10 @@ class ClimateFIRFilter:
                   "causal": False, "padlen": int(min(padlen_factor, 1) * length)}
         with TimeTracking():
             filt = fir_filter_numpy_vectorized(filter_input_data, var_dim, kwargs)
-        # with TimeTracking():
-        #     filt = xr.apply_ufunc(fir_filter_vectorized, filter_input_data, time_axis,
-        #                           input_core_dims=[[new_dim], []], output_core_dims=[[new_dim]], vectorize=True,
-        #                           kwargs=kwargs)
+        with TimeTracking():
+            filt = xr.apply_ufunc(fir_filter_vectorized, filter_input_data, time_axis,
+                                  input_core_dims=[[new_dim], []], output_core_dims=[[new_dim]], vectorize=True,
+                                  kwargs=kwargs)
 
         # plot
         if self.plot_path is not None:
@@ -397,7 +398,7 @@ def fir_filter_numpy_vectorized(filter_input_data, var_dim, kwargs):
     for var in filter_input_data.coords[var_dim]:
         logging.info(
             f"{filter_input_data.coords['Stations'].values[0]}: {str(var.values)}")  # ToDo must be removed, just for debug
-        a = np.apply_along_axis(fir_filter_vectorized, 2, filter_input_data.sel({var_dim: var}).values, **kwargs)
+        a = da.apply_along_axis(fir_filter_vectorized, 2, filter_input_data.sel({var_dim: var}).values, **kwargs)
         filt_np.loc[{var_dim: var}] = a
     return filt_np