Cyclotomic polynomial: Difference between revisions

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This approach suggests that cyclotomic polynomial zero should be <tt>f<sub>0</sub>(x)= 1</tt>
This approach suggests that cyclotomic polynomial zero should be <tt>f<sub>0</sub>(x)= 1</tt>


Implementation of routine to find nth cyclotomic polynomial:
Routine to find the nth cyclotomic polynomial:


<lang J>{{ if.0>nc<'cache' do.cache=:y end.}} (,1);_1 1
<lang J>{{ if.0>nc<'cache' do.cache=:y end.}} (,1);_1 1