#5723: sage new symbolics/pynac misbehave when evaluating with CDF elements
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Reporter: ncalexan | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-3.4.2
Component: symbolics | Keywords: sage symbolics pynac evaluating n CDF
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{{{
sage: u0 = var('u0', ns=1)
sage: sage.symbolic.function.function('f')(u0).subs(u0=CDF.0).n()
---------------------------------------------------------------------------
TypeError Traceback (most recent call
last)
/Users/ncalexan/.sage/temp/pv139196.reshsg.uci.edu/33117/_Users_ncalexan_sage_3_4_rc0_devel_sage_sage_symbolic_test_sage_23.py
in <module>()
/Users/ncalexan/sage-3.4.rc0/local/lib/python2.5/site-
packages/sage/symbolic/expression.so in
sage.symbolic.expression.Expression.n
(sage/symbolic/expression.cpp:6498)()
/Users/ncalexan/sage-3.4.rc0/local/lib/python2.5/site-
packages/sage/symbolic/pynac.so in sage.symbolic.pynac.py_float
(sage/symbolic/pynac.cpp:3959)()
/Users/ncalexan/sage-3.4.rc0/local/lib/python2.5/site-
packages/sage/rings/complex_double.so in
sage.rings.complex_double.ComplexDoubleElement.__float__
(sage/rings/complex_double.c:5799)()
TypeError: can't convert complex to float; use abs(z)
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/5723>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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