• Top
  • Documentation
  • Books
  • Recursion-and-induction
  • Boolean-reasoning
    • Ipasir
      • Ipasir$a
        • Ipasir$a-p
        • Ipasir$a-fix
        • Ipasir-set-limit$a
        • Ipasir-add-lit$a
        • Ipasir-assume$a
        • Ipasir-init$a
        • Make-ipasir$a
        • Ipasir-finalize-clause$a
        • Ipasir-reinit$a
        • Ipasir$a-equiv
        • Ipasir-input$a
        • Ipasir-val$a
        • Ipasir-release$a
        • Ipasir$a->solved-assumption
        • Ipasir$a->new-clause
        • Ipasir$a->callback-count
        • Ipasir$a->assumption
        • Ipasir-failed$a
        • Change-ipasir$a
        • Ipasir$a->solution
        • Ipasir$a->formula
        • Ipasir$a->status
        • Ipasir$a->history
        • Ipasir-callback-count$a
        • Ipasir-solved-assumption$a
        • Ipasir-some-history$a
        • Ipasir-get-status$a
        • Ipasir-get-assumption$a
        • Ipasir-empty-new-clause$a
        • Create-ipasir$a
        • Ipasir-solve$a
      • Building-an-ipasir-solver-library
      • Ipasir-formula
      • Ipasir-bump-activity-vars$a
      • Ipasir-set$a
      • Ipasir-bump-activity-vars$c
      • Ipasir-get$a
      • Ipasir-set-limit$c
      • Ipasir-set$c
      • Ipasir-failed$c
      • Ipasir-assume$c
      • Ipasir-add-lit$c
      • Ipasir-val$c
      • With-local-ipasir
      • Ipasir-solve$c
      • Ipasir-reinit$c
      • Ipasir-init$c
      • Ipasir-finalize-clause$c
      • Ipasir-some-history$c
      • Ipasir-solved-assumption$c
      • Ipasir-release$c
      • Ipasir-input$c
      • Ipasir-get$c
      • Ipasir-get-status$c
      • Ipasir-get-curr-stats$c
      • Ipasir-get-assumption$c
      • Ipasir-empty-new-clause$c
      • Ipasir-callback-count$c
      • Ipasir-val
      • Ipasir-solve
      • Ipasir-set-limit
      • Ipasir-reinit
      • Ipasir-failed
      • Ipasir-callback-count
      • Ipasir-release
      • Ipasir-input
      • Ipasir-init
      • Ipasir-finalize-clause
      • Ipasir-assume
      • Ipasir-add-lit
    • Aignet
    • Aig
    • Satlink
    • Truth
    • Ubdds
    • Bdd
    • Faig
    • Bed
    • 4v
  • Projects
  • Debugging
  • Std
  • Proof-automation
  • Macro-libraries
  • ACL2
  • Interfacing-tools
  • Hardware-verification
  • Software-verification
  • Testing-utilities
  • Math

• Ipasir$a

Ipasir-release$a

Logic form of ipasir-release. See ipasir for usage.

Signature

(ipasir-release$a solver) → new-solver

Arguments

solver — Guard (ipasir$a-p solver).

Returns

new-solver — Type (ipasir$a-p new-solver).

Definitions and Theorems

Function: ipasir-release$a

(defun
 ipasir-release$a (solver)
 (declare (xargs :guard (ipasir$a-p solver)))
 (declare (xargs :guard (not (eq (ipasir-get-status$a solver)
                                 :undef))))
 (let
    ((__function__ 'ipasir-release$a))
    (declare (ignorable __function__))
    (b* (((ipasir$a solver)))
        (change-ipasir$a solver
                         :status :undef
                         :history (cons :release solver.history)))))

Theorem: ipasir$a-p-of-ipasir-release$a

(defthm ipasir$a-p-of-ipasir-release$a
        (b* ((new-solver (ipasir-release$a solver)))
            (ipasir$a-p new-solver))
        :rule-classes :rewrite)

Theorem: ipasir-release$a-status

(defthm ipasir-release$a-status
        (b* ((?new-solver (ipasir-release$a solver)))
            (equal (ipasir$a->status new-solver)
                   :undef)))

Theorem: ipasir-release$a-history

(defthm ipasir-release$a-history
        (b* ((?new-solver (ipasir-release$a solver)))
            (consp (ipasir$a->history new-solver))))

Theorem: ipasir-release$a-of-ipasir$a-fix-solver

(defthm ipasir-release$a-of-ipasir$a-fix-solver
        (equal (ipasir-release$a (ipasir$a-fix solver))
               (ipasir-release$a solver)))

Theorem: ipasir-release$a-ipasir$a-equiv-congruence-on-solver

(defthm ipasir-release$a-ipasir$a-equiv-congruence-on-solver
        (implies (ipasir$a-equiv solver solver-equiv)
                 (equal (ipasir-release$a solver)
                        (ipasir-release$a solver-equiv)))
        :rule-classes :congruence)