Add test for MatrixSymbols

11 jobs for matrix-symbols in 33 minutes and 48 seconds (queued for 3 seconds)
latest
Name Stage Failure
failed
build-documentation Test
loading intersphinx inventory from https://docs.scipy.org/doc/numpy/objects.inv...
intersphinx inventory has moved: https://docs.scipy.org/doc/numpy/objects.inv -> https://numpy.org/doc/1.18/objects.inv
loading intersphinx inventory from https://matplotlib.org/objects.inv...
loading intersphinx inventory from https://docs.sympy.org/1.5.1/objects.inv...

Warning, treated as error:
failed to reach any of the inventories with the following issues:
intersphinx inventory 'https://docs.sympy.org/1.5.1/objects.inv' not readable due to ValueError: unknown or unsupported inventory version: ValueError('invalid inventory header: <html>')
ERROR: Job failed: exit code 1