[sage-support] integrals and algorithms

2017-11-12 Thread Enrique Artal
I was prepairing some exercises and I got some errors using differente algorithms for integral, using version 8.0. Integrating with mathematica_free, I got this error: Traceback (most recent call last): File "", line 1, in File "_sage_input_4.py", line 10, in exec compile(u'open("___cod

Re: [sage-support] integrals and algorithms

2017-11-12 Thread Vincent Delecroix
You should give the command that leads you to the error. Concerning sympy, note that you can use it directly within Sage sage: import sympy sage: x = sympy.Symbol('x') sage: sympy.integrate(sympy.sin(x^2), x) 3*sqrt(2)*sqrt(pi)*fresnels(sqrt(2)*x/sqrt(pi))*gamma(3/4)/(8*gamma(7/4)) On 12/11/201

Re: [sage-support] integrals and algorithms

2017-11-12 Thread Enrique Artal
Sorry. For the first one integral(x,x,algorithm='mathematica_free') You can replace the first x by any function; a previous problem was solved in #22641 but now I does not work. For the the second one the problem is with integral(sin(x^2),x,algorithm='

Re: [sage-support] integrals and algorithms

2017-11-12 Thread Enrique Artal
Sorry. For the first one integral(x,x,algorithm='mathematica_free') You can replace the first x by any function; a previous problem was solved in #22641 but now I does not work. For the the second one the problem is with integral(sin(x^2),x,algorithm='