diff --git a/src/code/rand-xoroshiro.lisp b/src/code/rand-xoroshiro.lisp index be9f0cb5a3e75f15ed175ca383c6f2ade95024e7..45d8756d7c2994e2d592bf22883688d6f3ba6fd1 100644 --- a/src/code/rand-xoroshiro.lisp +++ b/src/code/rand-xoroshiro.lisp @@ -155,10 +155,12 @@ (double-float-bits x) (logior (ash (ldb (byte 32 0) hi) 32) lo)))) - (prin1 (make-array 2 :element-type '(unsigned-byte 64) + (write (make-array 2 :element-type '(unsigned-byte 64) :initial-contents (list (c (aref state 0)) (c (aref state 1)))) - stream))) + :stream stream + :base 16 + :radix t))) (write-char #\space stream) (pprint-newline :linear stream) @@ -387,6 +389,9 @@ (defun %random-double-float (arg state) (declare (type (double-float (0d0)) arg) (type random-state state)) + ;; xoroshiro-gen produces 64-bit values. Should we use that + ;; directly to get the random bits instead of two calls to + ;; RANDOM-CHUNK? (* arg (- (lisp::make-double-float (dpb (ash (random-chunk state)