Hi!
I get the following bug with
sage: version()
'SageMath version 7.3, Release Date: 2016-08-04'
Any idea what the problem might be? I installed jmol with sage -f jmol
and do have java installed.
Thank you!
Anne
sage: RootSystem(['A',3]).ambient_space().plot()
---------------------------------------------------------------------------
RuntimeError Traceback (most recent call last)
<ipython-input-5-13d7f28d2794> in <module>()
----> 1 RootSystem(['A',Integer(3)]).ambient_space().plot()
/Applications/sage/local/lib/python2.7/site-packages/IPython/core/displayhook.py
in __call__(self, result)
244 self.start_displayhook()
245 self.write_output_prompt()
--> 246 format_dict, md_dict = self.compute_format_data(result)
247 self.update_user_ns(result)
248 self.fill_exec_result(result)
/Applications/sage/local/lib/python2.7/site-packages/IPython/core/displayhook.py
in compute_format_data(self, result)
150
151 """
--> 152 return self.shell.display_formatter.format(result)
153
154 def write_format_data(self, format_dict, md_dict=None):
/Applications/sage/local/lib/python2.7/site-packages/sage/repl/display/formatter.py
in format(self, obj, include, exclude)
148 # First, use Sage rich output if there is any
149 PLAIN_TEXT = u'text/plain'
--> 150 sage_format, sage_metadata = self.dm.displayhook(obj)
151 assert PLAIN_TEXT in sage_format, 'plain text is always
present'
152 if sage_format.keys() != [PLAIN_TEXT]:
/Applications/sage/local/lib/python2.7/site-packages/sage/repl/rich_output/display_manager.py
in displayhook(self, obj)
764 self._backend.set_underscore_variable(obj)
765 plain_text, rich_output = self._rich_output_formatter(obj,
dict())
--> 766 return self._backend.displayhook(plain_text, rich_output)
767
768 def display_immediately(self, obj, **rich_repr_kwds):
/Applications/sage/local/lib/python2.7/site-packages/sage/repl/rich_output/backend_ipython.py
in displayhook(self, plain_text, rich_output)
264 return ({u'text/plain': msg}, {})
265 elif isinstance(rich_output, OutputSceneJmol):
--> 266 msg = self.launch_jmol(rich_output,
plain_text.text.get_unicode())
267 return ({u'text/plain': msg}, {})
268 elif isinstance(rich_output, OutputSceneWavefront):
/Applications/sage/local/lib/python2.7/site-packages/sage/repl/rich_output/backend_ipython.py
in launch_jmol(self, output_jmol, plain_text)
363 jdata = JmolData()
364 if not jdata.is_jvm_available() and not DOCTEST_MODE:
--> 365 raise RuntimeError('jmol cannot run, no suitable java
version found')
366 launch_script = output_jmol.launch_script_filename()
367 from sage.env import SAGE_LOCAL
RuntimeError: jmol cannot run, no suitable java version found
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