Hi,
It does work with ubuntu sagemath 9.5, but failed with compiled version,
any help ?
best
Henri
Doing solve_tour.ipynb :solve(x^2-x-1 == 0, x)
---
RuntimeError Traceback (most recent call last)
CellIn [2], line 1
> 1 solve(x**Integer(2)-x-Integer(1)==Integer(0),x)
File~/sage/src/sage/symbolic/relation.py:1068, insolve(f, *args, **kwds)
1063 raise TypeError("The first argument to solve() should be a "
1064 "symbolic expression or a list of symbolic "
1065 "expressions.")
1067 if isinstance(f, Expression):# f is a single expression
-> 1068 return
_solve_expression(f,x,explicit_solutions,multiplicities,to_poly_solve,solution_dict,algorithm,domain)
1070 if not isinstance(f, (list,tuple)):
1071 raise TypeError("The first argument must be a symbolic expression or a list of symbolic
expressions.")
File~/sage/src/sage/symbolic/relation.py:1332, in_solve_expression(f, x, explicit_solutions, multiplicities,
to_poly_solve, solution_dict, algorithm, domain)
1329 return _giac_solver(f, x, solution_dict)
1331 # from here on, maxima is used for solution
-> 1332 m= ex._maxima_()
1333 P= m.parent()
1334 if explicit_solutions:
File~/sage/src/sage/symbolic/expression.pyx:1233,
insage.symbolic.expression.Expression._maxima_()
1231 # Maybe not such a great idea because the "default" interface is
another one
1232 from sage.calculus.calculus import maxima
-> 1233 return super()._interface_(maxima)
1234 else:
1235 return super()._interface_(session)
File~/sage/src/sage/structure/sage_object.pyx:686,
insage.structure.sage_object.SageObject._interface_()
684 except (KeyError, ValueError):
685 pass
--> 686 nm = I.name()
687 init_func = getattr(self, '_%s_init_' % nm, None)
688 if init_func is not None:
File~/sage/src/sage/misc/lazy_import.pyx:372,
insage.misc.lazy_import.LazyImport.__getattr__()
370 True
371 """
--> 372 return getattr(self.get_object(), attr)
373
374 # We need to wrap all the slot methods, as they are not forwarded
File~/sage/src/sage/misc/lazy_import.pyx:225,
insage.misc.lazy_import.LazyImport.get_object()
223 if likely(self._object is not None):
224 return self._object
--> 225 return self._get_object()
226
227 cpdef _get_object(self):
File~/sage/src/sage/misc/lazy_import.pyx:261,
insage.misc.lazy_import.LazyImport._get_object()
259
260 try:
--> 261 self._object = getattr(__import__(self._module, {}, {},
[self._name]), self._name)
262 except ImportError as e:
263 if self._feature:
File~/sage/src/sage/interfaces/maxima_lib.py:135
133 ecl_eval("(require 'maxima \"{}\")".format(MAXIMA_FAS))
134 else:
--> 135 ecl_eval("(require 'maxima)")
136 ecl_eval("(in-package :maxima)")
137 ecl_eval("(setq $nolabels t))")
File~/sage/src/sage/libs/ecl.pyx:1350, insage.libs.ecl.ecl_eval()
1348
1349 #convenience routine to more easily evaluate strings
-> 1350 cpdef EclObject ecl_eval(str s):
1351 r"""
1352 Read and evaluate string in Lisp and return the result
File~/sage/src/sage/libs/ecl.pyx:1373, insage.libs.ecl.ecl_eval()
1371 """
1372 cdef cl_object o
-> 1373 o=ecl_safe_eval(python_to_ecl(s, True))
1374 return ecl_wrap(o)
1375
File~/sage/src/sage/libs/ecl.pyx:321, insage.libs.ecl.ecl_safe_eval()
319 raise KeyboardInterrupt("ECL says: {}".format(message))
320 else:
--> 321 raise RuntimeError("ECL says: {}".format(message))
322 else:
323 return ret
RuntimeError: ECL says: Module error: Don't know how to REQUIRE MAXIMA.
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solve_tour.ipynb
Description: application/ipynb
