CoCoA:NonZero
From ApCoCoAWiki
NonZero
remove zeroes from a list
Description
This function returns the list obtained by removing the zeroes from L.
Example
Use R ::= Q[x,y,z]; NonZero([<quotes>a</quotes>,0,0,3,Ideal(y),0]); [<quotes>a</quotes>, 3, Ideal(y)] -------------------------------
Syntax
NonZero(L:LIST or VECTOR):LIST
<type>list</type> <type>vector</type>
