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• Nat-to-dec-string-size

Nat-to-dec-string-size-slow

Signature

(nat-to-dec-string-size-slow x) → *

Arguments

x — Guard (natp x).

Definitions and Theorems

Function: nat-to-dec-string-size-slow

(defun nat-to-dec-string-size-slow (x)
  (declare (xargs :guard (natp x)))
  (let ((acl2::__function__ 'nat-to-dec-string-size-slow))
    (declare (ignorable acl2::__function__))
    (if (< (lnfix x) 10)
        1
      (the unsigned-byte
           (+ 1
              (the unsigned-byte
                   (nat-to-dec-string-size-slow
                        (the unsigned-byte (truncate x 10)))))))))