We really need to fix this bug. It came up multiple times over SciPy.
Jason
moorepants.info
+01 530-601-9791
On Fri, Jul 10, 2015 at 5:46 PM, Aaron Meurer <asmeu...@gmail.com> wrote:
> This might be because without use_latex='mathjax', it tries to
> generate the latex using matplotlib's TeX renderer, which doesn't
> support all of latex.
>
> Aaron Meurer
>
> On Fri, Jul 10, 2015 at 5:11 PM, Alan Bromborsky <abrombo...@gmail.com>
> wrote:
> > Using init_printing(use_latex= 'mathjax') solves the problem, but the
> person
> > who found the problem said it was due to a bug in sympy. I suggested
> that
> > he send his observations to this group.
> >
> > On Tue, Jul 7, 2015 at 2:33 PM, Aaron Meurer <asmeu...@gmail.com> wrote:
> >>
> >> A better way to do this would be to define the LaTeX printer for the
> >> object (which should be a separate printer from the pretty printer),
> >> and enable LaTeX printing with init_printing().
> >>
> >> Aaron Meurer
> >>
> >> On Thu, Jul 2, 2015 at 10:30 AM, brombo <abrombo...@gmail.com> wrote:
> >> > I have implemented a custom matrix printer with
> "_print_MatrixBase(self,
> >> > expr)." I am running "jupyter notebook" with the output of
> >> > "_print_MatrixBase(self, expr)" being given by -
> >> >
> >> > def _print_MatrixBase(self, expr):
> >> > rows = expr.rows
> >> > cols = expr.cols
> >> >
> >> > out_str = ' \\left [ \\begin{array}{' + (cols * 'c') + '} '
> >> > for row in range(rows):
> >> > for col in range(cols):
> >> > out_str += latex(expr[row,col]) + ' & '
> >> > out_str = out_str[:-2] + ' \\\\ '
> >> > out_str = out_str[:-4] + ' \\end{array}\\right ] '
> >> >
> >> > if isinteractive():
> >> > return display(Math(out_str))
> >> > else:
> >> > return out_str
> >> >
> >> > for "jupyter notebook" the output is "return display(Math(out_str))"
> >> > where
> >> > the out_str ins the tex output for the matrix. The notebook output
> is -
> >> >
> >> > See attached file
> >> >
> >> > Where sp3.g is a sympy Matrix. Why is "None" output along with the
> >> > correct matrix output?
> >> >
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