use numeric values when computing virtual channels

danielhrisca · Jan 8, 2024 · 43852ff · 43852ff
1 parent e485263
commit 43852ff
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Showing 2 changed files with 10 additions and 6 deletions.
diff --git a/src/asammdf/gui/utils.py b/src/asammdf/gui/utils.py
@@ -388,6 +388,16 @@ def compute_signal(
     all_timebase,
     functions,
 ):
+    required_channels = {}
+    for key, sig in measured_signals.items():
+        signal = sig.physical(copy=False)
+        if signal.samples.dtype.kind in "fui":
+            required_channels[key] = signal
+        else:
+            required_channels[key] = sig
+
+    measured_signals = required_channels
+
     type_ = description["type"]
 
     try:

diff --git a/src/asammdf/gui/widgets/mdi_area.py b/src/asammdf/gui/widgets/mdi_area.py
@@ -988,8 +988,6 @@ def add_new_channels(self, names, widget, mime_data=None):
 
                     required_channels.update(measured_signals)
 
-                    required_channels = {key: sig.physical(copy=False) for key, sig in required_channels.items()}
-
                     if required_channels:
                         all_timebase = np.unique(
                             np.concatenate(
@@ -2722,8 +2720,6 @@ def edit_channel(self, channel, item, widget):
         else:
             all_timebase = []
 
-        required_channels = {key: sig.physical(copy=False) for key, sig in required_channels.items()}
-
         computation = channel["computation"]
 
         signal = compute_signal(
@@ -3197,8 +3193,6 @@ def _load_plot_window(self, window_info):
 
             required_channels.update(measured_signals)
 
-            required_channels = {key: sig.physical(copy=False) for key, sig in required_channels.items()}
-
             for sig_uuid, channel in computed.items():
                 computation = channel["computation"]