From: Vivien Maisonneuve <v.maisonneuve@gmail.com>
Date: Wed, 20 Aug 2014 12:10:35 +0000 (+0200)
Subject: Remove _repr_latex_() methods (current implementation not satisfying)
X-Git-Tag: 1.0~4
X-Git-Url: https://scm.cri.ensmp.fr/git/linpy.git/commitdiff_plain/2b13a146860ac116ce0388d8f7551044c09c55f7?ds=sidebyside

Remove _repr_latex_() methods (current implementation not satisfying)
---

diff --git a/linpy/domains.py b/linpy/domains.py
index 1f7a190..432e275 100644
--- a/linpy/domains.py
+++ b/linpy/domains.py
@@ -729,12 +729,6 @@ class Domain(GeometricObject):
         strings = [repr(polyhedron) for polyhedron in self.polyhedra]
         return 'Or({})'.format(', '.join(strings))
 
-    def _repr_latex_(self):
-        strings = []
-        for polyhedron in self.polyhedra:
-            strings.append('({})'.format(polyhedron._repr_latex_().strip('$')))
-        return '${}$'.format(' \\vee '.join(strings))
-
     @classmethod
     def fromsympy(cls, expr):
         """
diff --git a/linpy/linexprs.py b/linpy/linexprs.py
index eff4a7e..ee6e39e 100644
--- a/linpy/linexprs.py
+++ b/linpy/linexprs.py
@@ -377,30 +377,6 @@ class LinExpr:
             string += ' - {}'.format(-constant)
         return string
 
-    def _repr_latex_(self):
-        string = ''
-        for i, (symbol, coefficient) in enumerate(self.coefficients()):
-            if coefficient == 1:
-                if i != 0:
-                    string += ' + '
-            elif coefficient == -1:
-                string += '-' if i == 0 else ' - '
-            elif i == 0:
-                string += '{}'.format(coefficient._repr_latex_().strip('$'))
-            elif coefficient > 0:
-                string += ' + {}'.format(coefficient._repr_latex_().strip('$'))
-            elif coefficient < 0:
-                string += ' - {}'.format((-coefficient)._repr_latex_().strip('$'))
-            string += '{}'.format(symbol._repr_latex_().strip('$'))
-        constant = self.constant
-        if len(string) == 0:
-            string += '{}'.format(constant._repr_latex_().strip('$'))
-        elif constant > 0:
-            string += ' + {}'.format(constant._repr_latex_().strip('$'))
-        elif constant < 0:
-            string += ' - {}'.format((-constant)._repr_latex_().strip('$'))
-        return '$${}$$'.format(string)
-
     def _parenstr(self, always=False):
         string = str(self)
         if not always and (self.isconstant() or self.issymbol()):
@@ -525,9 +501,6 @@ class Symbol(LinExpr):
     def __repr__(self):
         return self.name
 
-    def _repr_latex_(self):
-        return '$${}$$'.format(self.name)
-
 
 def symbols(names):
     """
@@ -586,9 +559,6 @@ class Dummy(Symbol):
     def __repr__(self):
         return '_{}'.format(self.name)
 
-    def _repr_latex_(self):
-        return '$${}_{{{}}}$$'.format(self.name, self._index)
-
 
 class Rational(LinExpr, Fraction):
     """
@@ -633,13 +603,3 @@ class Rational(LinExpr, Fraction):
             return '{!r}'.format(self.numerator)
         else:
             return '{!r}/{!r}'.format(self.numerator, self.denominator)
-
-    def _repr_latex_(self):
-        if self.denominator == 1:
-            return '$${}$$'.format(self.numerator)
-        elif self.numerator < 0:
-            return '$$-\\frac{{{}}}{{{}}}$$'.format(-self.numerator,
-                self.denominator)
-        else:
-            return '$$\\frac{{{}}}{{{}}}$$'.format(self.numerator,
-                self.denominator)
diff --git a/linpy/polyhedra.py b/linpy/polyhedra.py
index f802151..c05432a 100644
--- a/linpy/polyhedra.py
+++ b/linpy/polyhedra.py
@@ -317,14 +317,6 @@ class Polyhedron(Domain):
         else:
             return 'And({})'.format(', '.join(strings))
 
-    def _repr_latex_(self):
-        strings = []
-        for equality in self.equalities:
-            strings.append('{} = 0'.format(equality._repr_latex_().strip('$')))
-        for inequality in self.inequalities:
-            strings.append('{} \\ge 0'.format(inequality._repr_latex_().strip('$')))
-        return '$${}$$'.format(' \\wedge '.join(strings))
-
     @classmethod
     def fromsympy(cls, expr):
         domain = Domain.fromsympy(expr)
@@ -363,9 +355,6 @@ class EmptyType(Polyhedron):
     def __repr__(self):
         return 'Empty'
 
-    def _repr_latex_(self):
-        return '$$\\emptyset$$'
-
 Empty = EmptyType()
 
 
@@ -386,9 +375,6 @@ class UniverseType(Polyhedron):
     def __repr__(self):
         return 'Universe'
 
-    def _repr_latex_(self):
-        return '$$\\Omega$$'
-
 Universe = UniverseType()