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authorJay Belanger <[email protected]>2010-06-16 18:27:20 -0500
committerJay Belanger <[email protected]>2010-06-16 18:27:20 -0500
commitfb3e306a4f7d229bce20e36afe8a128146c0932a (patch)
treee7a632088f1f0802e2eaf6048c702edabea8a3fc /lisp
parente020fb59a3a7df1c47ef6bdae4b49eef4bab6c1b (diff)
calc-poly.el: (math-accum-factors): Make sure that constants aren't distributed
after they are factored out.
Diffstat (limited to 'lisp')
-rw-r--r--lisp/ChangeLog5
-rw-r--r--lisp/calc/calc-poly.el2
2 files changed, 6 insertions, 1 deletions
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index b59e5f2708..ce2560ffa8 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-16 Jay Belanger <[email protected]>
+
+ * calc/calc-poly.el: (math-accum-factors): Make sure that
+ constants aren't distributed after they are factored out.
+
2010-06-16 Juri Linkov <[email protected]>
* facemenu.el (list-colors-display): Call `pop-to-buffer' before
diff --git a/lisp/calc/calc-poly.el b/lisp/calc/calc-poly.el
index a994ace6fb..f268a032d1 100644
--- a/lisp/calc/calc-poly.el
+++ b/lisp/calc/calc-poly.el
@@ -663,7 +663,7 @@
(cons 'vec (cons (nth 1 facs) (cons (list 'vec fac pow)
(cdr (cdr facs)))))
(cons 'vec (cons (list 'vec fac pow) (cdr facs))))))))
- (math-mul (math-pow fac pow) facs)))
+ (math-mul (math-pow fac pow) (math-factor-protect facs))))
(defun math-factor-poly-coefs (p &optional square-free) ; uses "x"
(let (t1 t2 temp)