Hello! I use Sage Version 5.10, Release Date: 2013-06-17 OS: Linux Mint 15 Cinnamon Installation method: I downloaded sage archive from Yandex mirror, unpacked archive and then typed 'sage' in my terminal. I found the bug in integrate function:
integrate(sin(x), x, 0.5, 5, algorithm='sympy') Traceback (click to the left of this block for traceback) ... AttributeError: 'module' object has no attribute 'symplify' I tried to modified the source code (please see http://ask.sagemath.org/question/2835/error-while-integrate-using-algorithmsympy-bug) but when I typed 'sage -br' in my terminal, there are many mistakes((( At the end of all I added my own class in my Sage Notebook: class sf(): def __init__(self, x): self._x = x def _sympy_(self): import sympy return(sympy.simplify(self._x)) def __repr__(self): return(str(self._x)) And I used integrate function as follows: integrate(sin(x), x, sf(0.5), sf(5), algorithm='sympy') It was helped to me, but all I want is that the bug I found will be fixed. Thanks. Sinersly yours, Andrei Shirshov. -- 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+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/groups/opt_out.