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opennars / OpenNARS-for-Applications

General reasoning component for applications based on NARS theory.
https://cis.temple.edu/~pwang/NARS-Intro.html
MIT License
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+ relation doesn't derive conclusion as expected #232

Closed PtrMan closed 2 years ago

PtrMan commented 2 years ago 
<(<X --> ctx0> * <Y --> ctx0>) --> (+ VSIZE)>.
5
<(<Y --> ctx0> * <Z --> ctx0>) --> (+ VSIZE)>.
50Input: <(<X --> ctx0> * <Y --> ctx0>) --> (+ VSIZE)>. Priority=1.000000 Truth: frequency=1.000000, confidence=0.900000
performing 5 inference steps:
done with 5 additional inference steps.
Input: <(<Y --> ctx0> * <Z --> ctx0>) --> (+ VSIZE)>. Priority=1.000000 Truth: frequency=1.000000, confidence=0.900000
Derived: <<(<X --> ctx0> * <Y --> ctx0>) --> (+ $1)> ==> <(<Y --> ctx0> * <Z --> ctx0>) --> (+ $1)>>. Priority=0.083890 Truth: frequency=1.000000, confidence=0.447514
Derived: <<(<Y --> ctx0> * <Z --> ctx0>) --> (+ $1)> ==> <(<X --> ctx0> * <Y --> ctx0>) --> (+ $1)>>. Priority=0.083890 Truth: frequency=1.000000, confidence=0.447514
Derived: <<(<X --> ctx0> * <Y --> ctx0>) --> (+ $1)> <=> <(<Y --> ctx0> * <Z --> ctx0>) --> (+ $1)>>. Priority=0.083890 Truth: frequency=1.000000, confidence=0.447514
Derived: <<(<Y --> ctx0> * <Z --> ctx0>) --> (+ $1)> <=> <(<X --> ctx0> * <Y --> ctx0>) --> (+ $1)>>. Priority=0.083890 Truth: frequency=1.000000, confidence=0.447514
Derived: (<(<X --> ctx0> * <Y --> ctx0>) --> (+ #1)> && <(<Y --> ctx0> * <Z --> ctx0>) --> (+ #1)>). Priority=0.104898 Truth: frequency=1.000000, confidence=0.810000
Derived: (<(<Y --> ctx0> * <Z --> ctx0>) --> (+ #1)> && <(<X --> ctx0> * <Y --> ctx0>) --> (+ #1)>). Priority=0.104898 Truth: frequency=1.000000, confidence=0.810000
Derived: (<(<X --> ctx0> * <Y --> ctx0>) --> (+ VSIZE)> && <(<Y --> ctx0> * <Z --> ctx0>) --> (+ VSIZE)>). Priority=0.104898 Truth: frequency=1.000000, confidence=0.810000

performing 50 inference steps:
Derived: (<(<Y --> ctx0> * <Z --> ctx0>) --> (+ VSIZE)> && <(<X --> ctx0> * <Y --> ctx0>) --> (+ VSIZE)>). Priority=0.019775 Truth: frequency=1.000000, confidence=0.729000
done with 50 additional inference steps.

Expected behaviour: derive <(<X --> ctx0> * <Z --> ctx0>) --> (+ VSIZE)>.

patham9 commented 2 years ago

<((X ctx0) (Y ctx0)) --> (+ VSIZE)>. <((Y ctx0) (Z ctx0)) --> (+ VSIZE)>. 100 <((X ctx0) (Z * ctx0)) --> (+ VSIZE)>?

is now answered.