Oh, this looks like a problem with the cache. How else would (4) show a
y instead of a z?
Ralf
%%% (1) -> p := product(y^2+1,y=0..n-1)
n - 1
++-++ 2
(1) | | y + 1
| |
y = 0
Type: Expression(Integer)
%%% (2) -> k := kernels(p).1; o := operator k; a := argument k
2
(2) [%B + 1, %B, y, 0, n - 1]
Type: List(Expression(Integer))
%%% (3) -> pol := eval(a.1,a.2=z)
2
(3) z + 1
Type: Expression(Integer)
%%% (4) -> product(pol,z=0..n-1)
n - 1
++-++ 2
(4) | | y + 1
| |
y = 0
Type: Expression(Integer)
%%% (5) -> product(pol,z=0..n)
n
++-++ 2
(5) | | z + 1
| |
z = 0
Type: Expression(Integer)
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