Here is the error after executing the original poster's code in SageCell. ---------------------------------------------------------------------------CalledProcessError Traceback (most recent call last)<ipython-input-1-6fda4f94ff14> in <module>() 8 z0 = Integer(27) 9 T = RealNumber('15.586522107161747275678702092126960705284805489972439358895215783190198756258880854355851082660142374')---> 10 sol = desolve_tides_mpfr(f, [x0, y0, z0],Integer(0) , T, T, RealNumber('1e-100'), RealNumber('1e-100'), Integer(100)) # optional - tides 11 print(sol) /home/sc_serv/sage/local/lib/python3.7/site-packages/sage/calculus/desolvers.py in desolve_tides_mpfr(f, ics, initial, final, delta, tolrel, tolabs, digits) 1887 + os.path.join('-L$SAGE_LOCAL','lib ') + '-lmpfr -lgmp -lm -O2 -w ' + 1888 os.path.join('-I$SAGE_LOCAL','include ') ,-> 1889 shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) 1890 subprocess.check_call(os.path.join(tempdir, 'runme'), shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) 1891 outfile = open(fileoutput) /home/sc_serv/sage/local/lib/python3.7/subprocess.py in check_call(*popenargs, **kwargs) 345 if cmd is None: 346 cmd = popenargs[0]--> 347 raise CalledProcessError(retcode, cmd) 348 return 0 349 CalledProcessError: Command 'gcc -o /home/sc_work/.sage/temp/sc-2B/23183/dir_rwnrlkk7/runme /home/sc_work/.sage/temp/sc-2B/23183/dir_rwnrlkk7/*.c $SAGE_LOCAL/lib/libTIDES.a $LDFLAGS -L$SAGE_LOCAL/lib -lmpfr -lgmp -lm -O2 -w -I$SAGE_LOCAL/include ' returned non-zero exit status 1.
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