Init history output with `np.zeros()`

2022-01-28 08:45:28 -05:00 · 2022-01-28 08:45:28 -05:00 · 67de8f24b9
parent b112f24e7e
commit 67de8f24b9
1 changed files with 2 additions and 2 deletions
--- a/piker/fsp/_engine.py
+++ b/piker/fsp/_engine.py
@ -107,8 +107,8 @@ async def fsp_compute(
    profiler(f'{func_name} generated history')

    # build struct array with an 'index' field to push as history
-    history = np.array(
-        np.arange(len(history_output)),
+    history = np.zeros(
+        len(history_output),
        dtype=dst.array.dtype
    )