[sage-support] Building matplotlib on OSX

2017-11-09 Thread Ahmed Allibhoy
Hi, I am trying to install matplotlib's osx backend for interactive using sage -pip install -U matplotlib but it fails with the following error: building 'matplotlib.backends._macosx' extension gcc -fno-strict-aliasing

[sage-support] Sage matplotlib OSX

2017-11-09 Thread Ahmed Allibhoy
Hi, I am trying to install matplotlib on sage with the OSX backend so I can get interactive plots. Using sage -pip install -U matplotlib fails with the error: building 'matplotlib.backends._macosx' extension gcc -fno-strict-aliasing

[sage-support] Re: Error with simple integral, "CEXPT only defined for non-negative integral exponents."

2017-11-09 Thread Robert Dodier
On 2017-11-09, Ralf Stephan wrote: > On Tuesday, November 7, 2017 at 6:06:05 PM UTC+1, saad khalid wrote: >> integral(525.87*(x)^(-2.35),x,.1,1) > This is user error because this works fine: > > sage: integral(52587/100*(x)^(-235/100),x,.1,1) > 8331.031741769872 > > Never use