Re: [sage-support] make command Error 127

2020-07-27 Thread Jose Garcia
I had a similar problem. Python3 should be in your path. A workaround I did was to create a soft link named ‘python’ that points to your python3 (put it in a directory that’s already in your path). Although I’m not 100% sure where the ideal place to put this soft link is. Maybe someone else has bet

[sage-support] make command Error 127

2020-07-27 Thread Karima Shahzad
Hello, I am Installing SageMath from the source code on my Ubuntu20.04. I had installed it successfully but, due to some issues in my system, I reinstalled Ubuntu, and now following the same step for sage installation I get an Error in the Installation of 'tar.bz2' file. I give the 'make -j4'

[sage-support] Re: numerical simplification

2020-07-27 Thread Bert Henry
Sorry for writing uncomplete formula. Here it is better (sqrt(2)*a-2*r)/(2+2*sqrt(2)) Thanks Bert Am Montag, 27. Juli 2020 20:28:14 UTC+2 schrieb Bert Henry: > > How can I get from > > 2(2​+1)2​a−a​ > > > the numerical term > > 0.2929a - 0.4142r > > Thanks in advance > Bert > -- You received t

[sage-support] cancel the content of one variable

2020-07-27 Thread Bert Henry
I declared some variables with assume e. g. assume(r, 'real') assume(k, 'integer') assume(j >0) and so on. During my calculation I need (in one step) j=15 How can I delete the number 15 for j? I tried it with assume(r>0), but it didn't work. Thanks in advance Bert -- You received this mes

[sage-support] numerical simplification

2020-07-27 Thread Bert Henry
How can I get from 2(2​+1)2​a−a​ the numerical term 0.2929a - 0.4142r Thanks in advance Bert -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+un