rairlab/Spectra
1
0
Fork 0
mirror of https://github.com/RAIRLab/Spectra.git synced 2025-10-05 22:21:20 +00:00
Code Issues Projects Releases Packages Wiki Activity

More tweaks

Browse source
This commit is contained in:
Naveen Sundar Govindarajulu 2017-01-15 18:54:56 -05:00
parent 598f9b3dff
commit f3ddd342c6
22 changed files with 710 additions and 175 deletions
Download patch file Download diff file Expand all files Collapse all files

36
snark-20120808r02/snark-interface.lisp
View file

@ -40,6 +40,7 @@
(snark:prove-supported t)
(snark:use-hyperresolution t)
(snark:use-paramodulation t)
(snark:allow-skolem-symbols-in-answers nil))
(defun row-formula (name))
@ -135,6 +136,9 @@
"")))))
(defun get-answer-string (proof)
(string-downcase (princ-to-string (@! (rest (snark:answer proof))))))
(defun prove-from-axioms-and-get-answers (all-axioms f vars
&key
(time-limit 5)
@ -157,9 +161,39 @@
(let ((proof (snark:prove (!@ f) :answer (!@ (cons 'ans vars)) )))
(if (equalp :PROOF-FOUND proof)
(string-downcase (princ-to-string (@! (rest (snark:answer proof) ))))
(get-answer-string proof)
"")))))
(defun prove-from-axioms-and-get-multiple-answers (all-axioms f vars
&key
(time-limit 5)
(verbose nil)
sortal-setup-fn)
(let ((axioms (remove-duplicates all-axioms :test #'equalp)))
(setup-snark :time-limit time-limit :verbose verbose)
(if sortal-setup-fn (funcall sortal-setup-fn))
(let* ((n-a (make-hash-table :test #'equalp))
(a-n (make-hash-table :test #'equalp)))
(mapcar (lambda (axiom)
(let ((name (gensym)))
(setf (gethash (princ-to-string axiom) a-n) name)
(setf (gethash (princ-to-string name) n-a) axiom))) axioms)
(mapcar (lambda (axiom)
(snark::assert axiom :name (gethash (princ-to-string axiom) a-n)
))
(mapcar #'!@ axioms))
(let ((proof (snark:prove (!@ f) :answer (!@ (cons 'ans vars)) )))
(if (equalp :PROOF-FOUND proof)
(princ-to-string (cons (get-answer-string proof) (call)))
"")))))
(defun call ()
(let ((proof (snark:closure)))
(if (equalp :PROOF-FOUND proof)
(cons (get-answer-string proof) (call))
())))
(defun proved? (ans) (first ans))
(defun used-premises (ans) (second ans))