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Atj-java-primitive-array-model

Float-array-length

Obtain the length of a Java float array.

Signature
(float-array-length array) → length
Arguments: array — Guard (float-arrayp array).
Returns: length — Type (int-valuep length).

Definitions and Theorems

Function: float-array-length

(defun float-array-length (array)
  (declare (xargs :guard (float-arrayp array)))
  (let ((__function__ 'float-array-length))
    (declare (ignorable __function__))
    (int-value (len (float-array->components array)))))

Theorem: int-valuep-of-float-array-length

(defthm int-valuep-of-float-array-length
  (b* ((length (float-array-length array)))
    (int-valuep length))
  :rule-classes :rewrite)