I would like to sample from a multinomial distribution.
What's wrong in the following statements in sage 4.0.1?
>>> import numpy.random
>>> numpy.random.multinomial(10, [.5,.5], size=20)
Thank you
-- Giovanni
Traceback (click to the left for traceback)
...
TypeError: unsupported operand parent(s) for '+': 'Integer Ring' and
'<type 'tuple'>'
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/gmm/.sage/sage_notebook/worksheets/admin/41/code/
265.py", line 7, in <module>
numpy.random.multinomial(_sage_const_10 ,
[_sage_const_p5 ,_sage_const_p5 ], size=_sage_const_20 )
File "/home/gmm/sage-4.0.1/local/lib/python2.5/site-packages/
Jinja-1.2-py2.5-linux-x86_64.egg/", line 1, in <module>
File "mtrand.pyx", line 2655, in mtrand.RandomState.multinomial
File "element.pyx", line 729, in
sage.structure.element.ModuleElement.__add__ (sage/structure/element.c:
6528)
File "coerce.pyx", line 740, in
sage.structure.coerce.CoercionModel_cache_maps.bin_op (sage/structure/
coerce.c:6584)
TypeError: unsupported operand parent(s) for '+': 'Integer Ring' and
'<type 'tuple'>'
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