(calcFunc-collect): Normalize the coefficients of the

polynomial rather than the whole polynomial.

2 files changed, 6 insertions, 2 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index c393420cb22..bef08cdb6b1 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,8 @@
+2008-11-26  Vincent Belaïche  <vincent.b.1@hotmail.fr>
+
+        * calc/calc-alg.el (calcFunc-collect): Normalize the coefficients
+        of the polynomial rather than the whole polynomial.
+
 2008-11-25  Chong Yidong  <cyd@stupidchicken.com>
 
         * mail/mailabbrev.el (define-mail-abbrev): When reading from
diff --git a/lisp/calc/calc-alg.el b/lisp/calc/calc-alg.el
index 34d2829f2c3..9bcaeab39b4 100644
--- a/lisp/calc/calc-alg.el
+++ b/lisp/calc/calc-alg.el
@@ -1598,8 +1598,7 @@
 (defun calcFunc-collect (expr base)
   (let ((p (math-is-polynomial expr base 50 t)))
     (if (cdr p)
-        (math-normalize   ; fix selection bug
-         (math-build-polynomial-expr p base))
+        (math-build-polynomial-expr (mapcar 'math-normalize p) base)
       (car p))))
 
 ;;; If expr is of the form "a + bx + cx^2 + ...", return the list (a b c ...),