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--- sage-7.4/src/sage/symbolic/constants_c.pyx.orig 2016-11-25 09:34:32.665044510 +0000
+++ sage-7.4/src/sage/symbolic/constants_c.pyx 2016-11-25 09:38:13.777888000 +0000
@@ -60,6 +60,8 @@
self.pointer = <GConstant *>&g_Catalan
elif self._name == "euler_gamma":
self.pointer = <GConstant *>&g_Euler
+ elif self._name == "NaN":
+ self.pointer = <GConstant *>&g_NaN
else:
GConstant_construct(&self.object, name, texname, domain)
self.pointer = &self.object
--- sage-7.4/src/sage/symbolic/ginac.pxd.orig 2016-11-25 09:34:06.145103155 +0000
+++ sage-7.4/src/sage/symbolic/ginac.pxd 2016-11-25 09:37:14.294686607 +0000
@@ -216,6 +216,7 @@
GEx g_Pi "Pi"
GEx g_Catalan "Catalan"
GEx g_Euler "Euler"
+ GEx g_NaN "NaN"
GConstant* GConstant_construct(void *mem, char* name, char* texname, unsigned domain)
bint is_a_constant "is_a<constant>" (GEx e)
@@ -293,13 +294,13 @@
void g_list_symbols "list_symbols" (GEx e, GExSet s)
# more is_a tests
- bint is_a_add "is_a<add>" (GEx e)
- bint is_a_mul "is_a<mul>" (GEx e)
- bint is_a_power "is_a<power>" (GEx e)
- bint is_a_fderivative "is_a<fderivative>" (GEx e)
- bint is_a_function "is_a<function>" (GEx e)
- bint is_exactly_a_function "is_exactly_a<function>" (GEx e)
- bint is_a_ncmul "is_a<ncmul>" (GEx e)
+ bint is_a_add "is_a<GiNaC::add>" (GEx e)
+ bint is_a_mul "is_a<GiNaC::mul>" (GEx e)
+ bint is_a_power "is_a<GiNaC::power>" (GEx e)
+ bint is_a_fderivative "is_a<GiNaC::fderivative>" (GEx e)
+ bint is_a_function "is_a<GiNaC::function>" (GEx e)
+ bint is_exactly_a_function "is_exactly_a<GiNaC::function>" (GEx e)
+ bint is_a_ncmul "is_a<GiNaC::ncmul>" (GEx e)
# Arithmetic
int ginac_error()
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