Convert an ACL2 list of signed 16-bit integers to a Java
(short-array-from-sbyte16-list list) → array
Function:
(defun short-array-from-sbyte16-list-aux (list) (declare (xargs :guard (sbyte16-listp list))) (let ((__function__ 'short-array-from-sbyte16-list-aux)) (declare (ignorable __function__)) (cond ((endp list) nil) (t (cons (short-value (car list)) (short-array-from-sbyte16-list-aux (cdr list)))))))
Theorem:
(defthm short-value-listp-of-short-array-from-sbyte16-list-aux (b* ((comps (short-array-from-sbyte16-list-aux list))) (short-value-listp comps)) :rule-classes :rewrite)
Theorem:
(defthm len-of-short-array-from-sbyte16-list-aux (b* ((?comps (short-array-from-sbyte16-list-aux list))) (equal (len comps) (len list))))
Function:
(defun short-array-from-sbyte16-list (list) (declare (xargs :guard (sbyte16-listp list))) (declare (xargs :guard (< (len list) (expt 2 31)))) (let ((__function__ 'short-array-from-sbyte16-list)) (declare (ignorable __function__)) (short-array (short-array-from-sbyte16-list-aux list))))
Theorem:
(defthm short-arrayp-of-short-array-from-sbyte16-list (b* ((array (short-array-from-sbyte16-list list))) (short-arrayp array)) :rule-classes :rewrite)