simonrw / ttvfast-python

Python interface to the TTVFast library
GNU General Public License v2.0
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problem with ttvfast and sse support #22

Open svaverbe opened 1 year ago

svaverbe commented 1 year ago

On the system Leftraru, we have the following error while importing ttvfast in python: Traceback (most recent call last): File "/home/svanaverbeke/EXPLORE/WASP-12b/ttv_model_obs_WASP-12b.py", line 6, in import ttvfast File "/home/svanaverbeke/.conda/envs/science/lib/python3.9/site-packages/ttvfast/init.py", line 5, in from ._ttvfast import _ttvfast as _ttvfastfn ImportError: /home/svanaverbeke/.conda/envs/science/lib/python3.9/site-packages/ttvfast/ttvfast.cpython-39-x86_64-linux-gnu.so: undefined symbol: __libm_sse2_sincos srun: error: cn082: task 0: Exited with exit code 1

Apparently there is a problem with one of the numeric libraries for optimizing floating point computations. Have you seen this error before on other systems and can it be fixed by changing the makefile ? Or is another operation necessaey ?

Siegfried