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6 changes: 0 additions & 6 deletions iris_grib/_save_rules.py
Original file line number Diff line number Diff line change
Expand Up @@ -1490,12 +1490,6 @@ def data_section(cube, grib):
gribapi.grib_set(grib, "bitmapPresent", 1)
gribapi.grib_set_double(grib, "missingValue", fill_value)

# A segmentation fault is raised by `gribapi.grib_set_double_array` if it
# tries to cast large data to float64. As a temporary fix we cast the data
# upfront
# TODO: remove the `astype` command once eccodes (gribapi) has been fixed.
if data.dtype != np.float64:
data = data.astype(np.float64)
gribapi.grib_set_double_array(grib, "values", data.flatten())

# todo: check packing accuracy?
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