Use displaystyle in _repr_latex_

[linpy.git] / pypol / linexprs.py

diff --git a/pypol/linexprs.py b/pypol/linexprs.py
index c5f4336..4fa8ed1 100644 (file)
--- a/pypol/linexprs.py
+++ b/pypol/linexprs.py
@@ -278,7 +278,7 @@ class Expression:
             string += ' + {}'.format(constant._repr_latex_().strip('$'))
         elif constant < 0:
             string += ' - {}'.format((-constant)._repr_latex_().strip('$'))
             string += ' + {}'.format(constant._repr_latex_().strip('$'))
         elif constant < 0:
             string += ' - {}'.format((-constant)._repr_latex_().strip('$'))

-        return '${}$'.format(string)
+        return '$${}$$'.format(string)

 
     def _parenstr(self, always=False):
         string = str(self)
 
     def _parenstr(self, always=False):
         string = str(self)


@@ -359,7 +359,7 @@ class Symbol(Expression):
         return self.name
 
     def _repr_latex_(self):
         return self.name
 
     def _repr_latex_(self):

-        return '${}$'.format(self.name)
+        return '$${}$$'.format(self.name)

 
     @classmethod
     def fromsympy(cls, expr):
 
     @classmethod
     def fromsympy(cls, expr):


@@ -401,7 +401,7 @@ class Dummy(Symbol):
         return '_{}'.format(self.name)
 
     def _repr_latex_(self):
         return '_{}'.format(self.name)
 
     def _repr_latex_(self):

-        return '${}_{{{}}}$'.format(self.name, self._index)
+        return '$${}_{{{}}}$$'.format(self.name, self._index)

 
 
 def symbols(names):
 
 
 def symbols(names):


@@ -441,12 +441,12 @@ class Rational(Expression, Fraction):
 
     def _repr_latex_(self):
         if self.denominator == 1:
 
     def _repr_latex_(self):
         if self.denominator == 1:

-            return '${}$'.format(self.numerator)
+            return '$${}$$'.format(self.numerator)

         elif self.numerator < 0:
         elif self.numerator < 0:

-            return '$-\\frac{{{}}}{{{}}}$'.format(-self.numerator,
+            return '$$-\\frac{{{}}}{{{}}}$$'.format(-self.numerator,

                 self.denominator)
         else:
                 self.denominator)
         else:

-            return '$\\frac{{{}}}{{{}}}$'.format(self.numerator,
+            return '$$\\frac{{{}}}{{{}}}$$'.format(self.numerator,

                 self.denominator)
 
     @classmethod
                 self.denominator)
 
     @classmethod