diff --git a/buglist b/buglist index c52ce8b..db40e08 100644 --- a/buglist +++ b/buglist @@ -2,7 +2,7 @@ bug 7259: todo 336: -wish 1011: +wish 1012: meh 5: errors 10016: warnings 20573: @@ -11,6 +11,23 @@ typos 40363: dup 50006: nonextend 60077: + +========================================================================= +wish 1011: sum(1/(k+a), k=1..n) by Gosper's method + +(1) -> sum(1/(k+a), k=1..n) + + n + --+ 1 + (1) > ----- + --+ k + a + k= 1 + Type: Union(Expression(Integer),...) + +but evaluating by Gosper's method should give + +digamm(n+a+1)-digamma(a+1) + ========================================================================= bug 7258: acosh(0.0) invalid argument to acosh diff --git a/changelog b/changelog index 52ed933..9ab8a7b 100644 --- a/changelog +++ b/changelog @@ -1,3 +1,5 @@ +20140615 tpd src/axiom-website/patches.html 20140615.07.tpd.patch +20140615 tpd buglist wish 1011: sum(1/(k+a), k=1..n) by Gosper's method 20140615 tpd src/axiom-website/patches.html 20140615.06.tpd.patch 20140615 tpd buglist bug 7258: acosh(0.0) invalid argument to acosh 20140615 tpd src/axiom-website/patches.html 20140615.05.tpd.patch diff --git a/src/axiom-website/patches.html b/src/axiom-website/patches.html index b86407a..27a1f09 100644 --- a/src/axiom-website/patches.html +++ b/src/axiom-website/patches.html @@ -4470,6 +4470,8 @@ buglist bug 7256: acot(-1) values differ buglist bug 7257: normalize(subst(asin(z),z=-1)) division by zero 20140615.06.tpd.patch buglist bug 7258: acosh(0.0) invalid argument to acosh +20140615.07.tpd.patch +buglist wish 1011: sum(1/(k+a), k=1..n) by Gosper's method