Thanks for you report. It works fine for me 8.1.beta3 also on archlinux.
Can you give more precision about: - how did you install sage 8.0? - does the rest of Sage looks ok? On 31/08/2017 08:38, Tavian Barnes wrote:
The following simple expression crashes Sage 8.0 on Arch Linux: tavianator@cosmicray $ sage┌────────────────────────────────────────────────────────────────────┐ │ SageMath version 8.0, Release Date: 2017-07-21 │ │ Type "notebook()" for the browser-based notebook interface. │ │ Type "help()" for help. │ └────────────────────────────────────────────────────────────────────┘ sage: version() 'SageMath version 8.0, Release Date: 2017-07-21' sage: sage: (2*sqrt(x))^Rational(2) --------------------------------------------------------------------------- MemoryError Traceback (most recent call last) sage/rings/integer.pyx in sage.rings.integer.Integer.__repr__ (/build/sagemath/src/sage-8.0/src/src/build/cythonized/sage/rings/integer.c:7976) () sage/rings/integer.pyx in sage.rings.integer.Integer.str (/build/sagemath/src/sage-8.0/src/src/build/cythonized/sage/rings/integer.c:8429) () memory.pxd in cysignals.memory.check_malloc (/build/sagemath/src/sage-8.0/src/src/build/cythonized/sage/rings/integer.c:45920) () MemoryError: failed to allocate 1292913990 bytes Exception MemoryError: MemoryError('failed to allocate 1292913990 bytes',) in 'sage.libs.pynac.pynac.py_repr' ignored
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