Re: [sage-devel] Use SymEngine as a symbolic mathematics backend for SAGE

2021-01-24 Thread parisse
rjf, I wonder why you say that " infix like a+b*c in a conventional programming language is not helpful if a,b,c are symbolic expressions". Of course it is, otherwise CAS would not use infix notation in their user interfaces. Parts of my source code are much easier to write and read with inf

Re: [sage-devel] Use SymEngine as a symbolic mathematics backend for SAGE

2021-01-24 Thread rjf
Just a note to point out that infix like a+b*c in a conventional programming language is not helpful if a,b,c are symbolic expressions.. Writing it as add(a, mul(b,c)) is not a big deal, nor is writing it in lisp (add a (mul b c)). Of course you need to write programs add and mul, but y

[sage-devel] Re: ./sage --package fix-checksum broken in latest beta

2021-01-24 Thread Matthias Koeppe
On Sunday, January 24, 2021 at 3:02:02 AM UTC-8 Dima Pasechnik wrote: > $ ./sage --package fix-checksum > ERROR [package|all:249]: Failed to open pyopenssl > [...] > File > "/home/scratch2/dimpase/sage/sage/build/bin/../sage_bootstrap/tarball.py", > line 102, in upstream_fqn > return os.pat

[sage-devel] ./sage --package fix-checksum broken in latest beta

2021-01-24 Thread Dima Pasechnik
$ ./sage --package fix-checksum ERROR [package|all:249]: Failed to open pyopenssl Traceback (most recent call last): File "/home/scratch2/dimpase/sage/sage/build/bin/sage-package", line 42, in run() File "/home/scratch2/dimpase/sage/sage/build/bin/../sage_bootstrap/cmdline.py", line 353,