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Aig-symbolic-arithmetic

Sv::aig-unary-minus-s

Signature
(sv::aig-unary-minus-s x) → ms
Arguments: x — Guard (true-listp x).
Returns: ms — Type (true-listp ms).

Definitions and Theorems

Function: aig-unary-minus-s

(defun sv::aig-unary-minus-s (x)
  (declare (xargs :guard (true-listp x)))
  (let ((__function__ 'sv::aig-unary-minus-s))
    (declare (ignorable __function__))
    (sv::aig-+-ss t nil (sv::aig-lognot-s x))))

Theorem: true-listp-of-aig-unary-minus-s

(defthm sv::true-listp-of-aig-unary-minus-s
  (b* ((ms (sv::aig-unary-minus-s x)))
    (true-listp ms))
  :rule-classes :type-prescription)

Theorem: aig-unary-minus-s-correct

(defthm sv::aig-unary-minus-s-correct
  (b* ((ms (sv::aig-unary-minus-s x)))
    (and (equal (sv::aig-list->s ms env)
                (- (sv::aig-list->s x env))))))