On Fri, Jan 10, 2020 at 7:58 AM Alexander Gabriel <goo...@4d6.de> wrote:
>
> When I try to do that with rules defined in scheme like this:
>
> MemberLink(DefinedSchemaNode("bc-deduction-rule-name"), rbs)
>
>
There's a typo in the above. It should be " bc-deduction-rule" not
"bc-deduction-rule-name". Which is why you get the error below.
the error I get during backward chaining is:
>
> Traceback (most recent call last):
> File "bdi/inference_test.py", line 380, in <module>
> query)
> File "opencog/backwardchainer.pyx", line 35, in
> opencog.ure.BackwardChainer.__cinit__
> (/home/rasberry/git/ure/build/opencog/cython/opencog/ure.cpp:1993)
> RuntimeError: Cannot find defined hypergraph for atom (DefinedSchemaNode
> "bc-deduction-rule-name") ; [1114839971276947956][1]
> (/home/rasberry/git/atomspace/opencog/atoms/core/UniqueLink.cc:125)
>
>
--linas
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