Changeset 7517:a77538da1d55

Timestamp:

11/14/07 23:45:41 (6 years ago)

Author:

William Stein <wstein@…>

Branch:

default

Message:

Fix tiny bug in calculus coercion to complex.

File:

• sage/calculus/calculus.py (modified) (2 diffs)

sage/calculus/calculus.py

@@ -4352 +4352 @@
         f = self._operands[0]
         g = self._operands[1]
-        return complex(f._approx_(float(g)))
+        return complex(f._approx_(complex(g)))
 
     def _mpfr_(self, field):
@@ -4525 +4525 @@
     The error function, defined as $\text{erf}(x) =
     \frac{2}{\sqrt{\pi}}\int_0^x e^{-t^2} dt$.
+
+    SAGE currently *only* implements the error function (via a call to
+    PARI) when the input is real.
     """