Hi sage-support,
I'm a complete newbie to sage. Currently I started learning the very
first example in the tutorial on algebra, but got the following error in
'solve'. I'm running OS X 10.9.5, and sage version is 6.4.
----
sage: x=var('x')
sage: solve(x^2 + 3*x + 2, x)
In file included from /Applications/sage/local/lib/ecl/ecl/ecl-cmp.h:22:0,
from
/private/var/folders/gh/26025ywx7w128zfds279s_9r0000gn/T/ecl001XIVVfM.c:5:
/Applications/sage/local/lib/ecl/ecl/ecl.h:20:65: fatal error: sys/types.h:
No such file or directory
#include <sys/types.h> /* size_t, pthread_t, pthread_mutex_t */
^
compilation terminated.
;;; Internal error:
;;; ** Error code 1 when executing
;;; (RUN-PROGRAM "gcc" ("-I." "-I/Applications/sage/local/lib/ecl/"
"-I/Users/buildslave-sage/slave/sage_git/build/local/include"
"-I/Users/buildslave-sage/slave/sage_git/build/local/include" "-g" "-O2"
"-fPIC" "-fno-common" "-Ddarwin" "-O2" "-c"
"/private/var/folders/gh/26025ywx7w128zfds279s_9r0000gn/T/ecl001XIVVfM.c"
"-o"
"/private/var/folders/gh/26025ywx7w128zfds279s_9r0000gn/T/ecl001XIVVfM.o"))
---------------------------------------------------------------------------
RuntimeError Traceback (most recent call last)
<ipython-input-2-b5c9e6391cf6> in <module>()
----> 1 solve(x**Integer(2) + Integer(3)*x + Integer(2), x)
/Applications/sage/local/lib/python2.7/site-packages/sage/symbolic/relation.pyc
in solve(f, *args, **kwds)
732 from sage.symbolic.expression import is_Expression
733 if is_Expression(f): # f is a single expression
--> 734 ans = f.solve(*args,**kwds)
735 return ans
736
/Applications/sage/local/lib/python2.7/site-packages/sage/symbolic/expression.so
in sage.symbolic.expression.Expression.solve
(build/cythonized/sage/symbolic/expression.cpp:45798)()
/Applications/sage/local/lib/python2.7/site-packages/sage/symbolic/expression.so
in sage.symbolic.expression.Expression._maxima_
(build/cythonized/sage/symbolic/expression.cpp:5388)()
/Applications/sage/local/lib/python2.7/site-packages/sage/structure/sage_object.so
in sage.structure.sage_object.SageObject._interface_
(build/cythonized/sage/structure/sage_object.c:4897)()
/Applications/sage/local/lib/python2.7/site-packages/sage/misc/lazy_import.so
in sage.misc.lazy_import.LazyImport.__getattr__
(build/cythonized/sage/misc/lazy_import.c:3030)()
/Applications/sage/local/lib/python2.7/site-packages/sage/misc/lazy_import.so
in sage.misc.lazy_import.LazyImport._get_object
(build/cythonized/sage/misc/lazy_import.c:2030)()
/Applications/sage/local/lib/python2.7/site-packages/sage/interfaces/maxima_lib.py
in <module>()
79 ecl_eval("(setf *compile-verbose* NIL)")
80 ecl_eval("(setf *load-verbose* NIL)")
---> 81 ecl_eval("(require 'maxima)")
82 ecl_eval("(in-package :maxima)")
83 ecl_eval("(setq $nolabels t))")
/Applications/sage/local/lib/python2.7/site-packages/sage/libs/ecl.so in
sage.libs.ecl.ecl_eval
(build/cythonized/sage/libs/ecl.c:9161)()
/Applications/sage/local/lib/python2.7/site-packages/sage/libs/ecl.so in
sage.libs.ecl.ecl_eval
(build/cythonized/sage/libs/ecl.c:9094)()
/Applications/sage/local/lib/python2.7/site-packages/sage/libs/ecl.so in
sage.libs.ecl.ecl_safe_eval
(build/cythonized/sage/libs/ecl.c:4494)()
RuntimeError: ECL says: The variable C::GAZONK is unbound.
----
When I type solve(x^2+3*x+2,x) again, the error message changes to this:
----
sage: solve(x^2 + 3*x + 2, x)
---------------------------------------------------------------------------
RuntimeError Traceback (most recent call last)
<ipython-input-3-b5c9e6391cf6> in <module>()
----> 1 solve(x**Integer(2) + Integer(3)*x + Integer(2), x)
/Applications/sage/local/lib/python2.7/site-packages/sage/symbolic/relation.pyc
in solve(f, *args, **kwds)
732 from sage.symbolic.expression import is_Expression
733 if is_Expression(f): # f is a single expression
--> 734 ans = f.solve(*args,**kwds)
735 return ans
736
/Applications/sage/local/lib/python2.7/site-packages/sage/symbolic/expression.so
in sage.symbolic.expression.Expression.solve
(build/cythonized/sage/symbolic/expression.cpp:45798)()
/Applications/sage/local/lib/python2.7/site-packages/sage/symbolic/expression.so
in sage.symbolic.expression.Expression._maxima_
(build/cythonized/sage/symbolic/expression.cpp:5388)()
/Applications/sage/local/lib/python2.7/site-packages/sage/structure/sage_object.so
in sage.structure.sage_object.SageObject._interface_
(build/cythonized/sage/structure/sage_object.c:4897)()
/Applications/sage/local/lib/python2.7/site-packages/sage/misc/lazy_import.so
in sage.misc.lazy_import.LazyImport.__getattr__
(build/cythonized/sage/misc/lazy_import.c:3030)()
/Applications/sage/local/lib/python2.7/site-packages/sage/misc/lazy_import.so
in sage.misc.lazy_import.LazyImport._get_object
(build/cythonized/sage/misc/lazy_import.c:2030)()
/Applications/sage/local/lib/python2.7/site-packages/sage/interfaces/maxima_lib.py
in <module>()
83 ecl_eval("(setq $nolabels t))")
84 ecl_eval("(defvar *MAXIMA-LANG-SUBDIR* NIL)")
---> 85 ecl_eval("(set-locale-subdir)")
86 ecl_eval("(set-pathnames)")
87 ecl_eval("(defun add-lineinfo (x) x)")
/Applications/sage/local/lib/python2.7/site-packages/sage/libs/ecl.so in
sage.libs.ecl.ecl_eval
(build/cythonized/sage/libs/ecl.c:9161)()
/Applications/sage/local/lib/python2.7/site-packages/sage/libs/ecl.so in
sage.libs.ecl.ecl_eval
(build/cythonized/sage/libs/ecl.c:9094)()
/Applications/sage/local/lib/python2.7/site-packages/sage/libs/ecl.so in
sage.libs.ecl.ecl_safe_eval
(build/cythonized/sage/libs/ecl.c:4494)()
RuntimeError: ECL says: The function SET-LOCALE-SUBDIR is undefined.
----
Any hints would be appreciated!
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