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8.9.21 dp_vtoe, dp_etov

dp_vtoe(vect)
:: Converts an exponent vector into a term.
dp_etov(dpoly)
:: Convert the head term of a distributed polynomial into an exponent vector.

return
dp_vtoe : distributed polynomial, dp_etov : vector
vect
vector
dpoly
distributed polynomial

 
[211] X=<<1,2,3>>;
(1)*<<1,2,3>>
[212] V=dp_etov(X);
[ 1 2 3 ]
[213] V[2]++$
[214] Y=dp_vtoe(V);
(1)*<<1,2,4>>



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