[oct-cvs] Oct commit: oct qd-dd.lisp
rtoy
rtoy at common-lisp.net
Thu Sep 13 16:45:42 UTC 2007
Update of /project/oct/cvsroot/oct
In directory clnet:/tmp/cvs-serv4233
Modified Files:
qd-dd.lisp
Log Message:
Some updates from Richard Fateman to make these routines run faster in
Allegro.
--- /project/oct/cvsroot/oct/qd-dd.lisp 2007/09/13 01:06:02 1.5
+++ /project/oct/cvsroot/oct/qd-dd.lisp 2007/09/13 16:45:42 1.6
@@ -35,7 +35,7 @@
(defun quick-two-sum (a b)
"Computes fl(a+b) and err(a+b), assuming |a| >= |b|"
(declare (double-float a b)
- (optimize (speed 3) (safety 0)))
+ (optimize (speed 3) (safety 0) (debug 0)))
(let* ((s (+ a b))
(e (- b (- s a))))
(declare (double-float s e))
@@ -45,7 +45,7 @@
(defun two-sum (a b)
"Computes fl(a+b) and err(a+b)"
(declare (double-float a b)
- (optimize (speed 3) (safety 0)))
+ (optimize (speed 3) (safety 0) (debug 0)))
(let* ((s (+ a b))
(v (- s a))
(e (+ (- a (- s v))
@@ -120,7 +120,7 @@
(defun two-prod (a b)
"Compute fl(a*b) and err(a*b)"
(declare (double-float a b)
- (optimize (speed 3) (safety 0)))
+ (optimize (speed 3) (safety 0) (debug 0)))
(let ((p (* a b)))
(declare (double-float p))
(multiple-value-bind (a-hi a-lo)
@@ -141,7 +141,7 @@
"Compute fl(a*a) and err(a*b). This is a more efficient
implementation of two-prod"
(declare (double-float a)
- (optimize (speed 3) (safety 0)))
+ (optimize (speed 3) (safety 0) (debug 0)))
(let ((q (* a a)))
(declare (double-float q))
(multiple-value-bind (a-hi a-lo)
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