While waiting to be approved, I think I narrowed this down to a very
simple test case.
atan2(3,0) --> 1/2*pi
atan2(-3,0) --> -1/2*pi
atan2(pi,0) --> 1/2*pi
atan2(-pi,0) --> RuntimeError: power::eval(): division by zero
Any ideas how to get around this?
Thanks--
Greg
Here's the full traceback:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "_sage_input_34.py", line 9, in <module>
open("___code___.py","w").write("# -*- coding: utf-8 -*-\n" +
_support_.preparse_worksheet_cell(base64.b64decode("YXRhbjIoLXBpLDAp"),globals())
+"\n"); execfile(os.path.abspath("___code___.py"))
File "", line 1, in <module>
File "/private/var/folders/ol/olxcekVE2RWirE+1YxlblU+++TI/-Tmp-/
tmphh0DH2/___code___.py", line 3, in <module>
atan2(-pi,_sage_const_0 )
File "", line 1, in <module>
File "function.pyx", line 709, in
sage.symbolic.function.GinacFunction.__call__ (sage/symbolic/
function.cpp:6394)
File "function.pyx", line 430, in
sage.symbolic.function.Function.__call__ (sage/symbolic/function.cpp:
4448)
RuntimeError: power::eval(): division by zero
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