• Top
  • Documentation
  • Books
  • Recursion-and-induction
  • Boolean-reasoning
    • Ipasir
      • Ipasir$a
      • Building-an-ipasir-solver-library
      • Ipasir-formula
      • Ipasir-bump-activity-vars$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

Ipasir-bump-activity-vars$a

Logical function for bumping var activity (unmodeled side-effect)

Signature

(ipasir-bump-activity-vars$a solver vars num-bumps) 
  → 
new-solver

Arguments

solver — Guard (ipasir$a-p solver).

vars — Guard (nat-listp vars).

num-bumps — Guard (natp num-bumps).

Returns

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

Definitions and Theorems

Function: ipasir-bump-activity-vars$a

(defun
 ipasir-bump-activity-vars$a
 (solver vars num-bumps)
 (declare (xargs :guard (and (ipasir$a-p solver)
                             (nat-listp vars)
                             (natp num-bumps))))
 (declare (xargs :guard (not (equal (ipasir-get-status$a solver)
                                    :undef))))
 (let
   ((__function__ 'ipasir-bump-activity-vars$a))
   (declare (ignorable __function__))
   (b* (((ipasir$a solver)))
       (change-ipasir$a solver
                        :history (cons (list :bump-activity-vars
                                             vars (lnfix num-bumps))
                                       solver.history)))))

Theorem: ipasir$a-p-of-ipasir-bump-activity-vars$a

(defthm
 ipasir$a-p-of-ipasir-bump-activity-vars$a
 (b*
  ((new-solver (ipasir-bump-activity-vars$a solver vars num-bumps)))
  (ipasir$a-p new-solver))
 :rule-classes :rewrite)

Theorem: ipasir-bump-activity-vars$a-of-ipasir$a-fix-solver

(defthm ipasir-bump-activity-vars$a-of-ipasir$a-fix-solver
        (equal (ipasir-bump-activity-vars$a (ipasir$a-fix solver)
                                            vars num-bumps)
               (ipasir-bump-activity-vars$a solver vars num-bumps)))

Theorem: ipasir-bump-activity-vars$a-ipasir$a-equiv-congruence-on-solver

(defthm
 ipasir-bump-activity-vars$a-ipasir$a-equiv-congruence-on-solver
 (implies
  (ipasir$a-equiv solver solver-equiv)
  (equal (ipasir-bump-activity-vars$a solver vars num-bumps)
         (ipasir-bump-activity-vars$a solver-equiv vars num-bumps)))
 :rule-classes :congruence)

Theorem: ipasir-bump-activity-vars$a-of-nfix-num-bumps

(defthm
   ipasir-bump-activity-vars$a-of-nfix-num-bumps
   (equal (ipasir-bump-activity-vars$a solver vars (nfix num-bumps))
          (ipasir-bump-activity-vars$a solver vars num-bumps)))

Theorem: ipasir-bump-activity-vars$a-nat-equiv-congruence-on-num-bumps

(defthm
 ipasir-bump-activity-vars$a-nat-equiv-congruence-on-num-bumps
 (implies
  (nat-equiv num-bumps num-bumps-equiv)
  (equal (ipasir-bump-activity-vars$a solver vars num-bumps)
         (ipasir-bump-activity-vars$a solver vars num-bumps-equiv)))
 :rule-classes :congruence)