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Vl-datatype-dims-count

Gives the number of packed plus unpacked dimensions on a datatype.

Signature

(vl-datatype-dims-count x) → ndims

Arguments

x — Guard (vl-datatype-p x).

Returns

ndims — Type (natp ndims).

Definitions and Theorems

Function: vl-datatype-dims-count

(defun vl-datatype-dims-count (x)
  (declare (xargs :guard (vl-datatype-p x)))
  (let ((__function__ 'vl-datatype-dims-count))
    (declare (ignorable __function__))
    (+ (len (vl-datatype->udims x))
       (len (vl-datatype->pdims x)))))

Theorem: natp-of-vl-datatype-dims-count

(defthm natp-of-vl-datatype-dims-count
  (b* ((ndims (vl-datatype-dims-count x)))
    (natp ndims))
  :rule-classes :type-prescription)

Theorem: vl-datatype-dims-count-of-vl-datatype-fix-x

(defthm vl-datatype-dims-count-of-vl-datatype-fix-x
  (equal (vl-datatype-dims-count (vl-datatype-fix x))
         (vl-datatype-dims-count x)))

Theorem: vl-datatype-dims-count-vl-datatype-equiv-congruence-on-x

(defthm vl-datatype-dims-count-vl-datatype-equiv-congruence-on-x
  (implies (vl-datatype-equiv x x-equiv)
           (equal (vl-datatype-dims-count x)
                  (vl-datatype-dims-count x-equiv)))
  :rule-classes :congruence)