Add __neg__ method to Integral (#89)

* Allow taking the negative value of an Integral object: the minus sign is applied to the integrand expression; * Update version.
pyccel · Jan 25, 2021 · 2560c1a · 2560c1a
1 parent ab0cc8c
commit 2560c1a
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diff --git a/sympde/expr/expr.py b/sympde/expr/expr.py
@@ -183,6 +183,9 @@ def expr(self):
     def domain(self):
         return self._args[1]
 
+    def __neg__(self):
+        return Integral(-self.expr, self.domain)
+
     def __mul__(self, o):
         return Integral(self.expr*o, self.domain)
 

diff --git a/sympde/version.py b/sympde/version.py
@@ -1 +1 @@
-__version__ = "0.10.6"
+__version__ = "0.10.7"