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diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index a097e93..a5be7b0 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,10 @@
 2004-11-30  Jay Belanger  <belanger@truman.edu>
 
+       * calc/calc-arith.el (math-possible-signs): Made stronger checks
+       on signs of intervals.
+       (math-pow-of-zero): Strengthen checks for positive and negative
+       exponents.
+
        * calc/calc-aent.el, calc/calc-alg.el, calc/calc-arith.el
        * calc/calc-bin.el, calc/calc-comb.el, calc/calc-cplx.el
        * calc/calc-embed.el, calc/calc-fin.el, calc/calc-forms.el