FirstNonZeroPos |
Syntax |
FirstNonZero(V:VECTOR):POLY |
Description |
Example |
Use R ::= QQ[x,y,z]; V := Vector(0,0,x^2+yz,0,z^2); FirstNonZero(V); x^2 + yz ------------------------------- FirstNonZeroPos(V); 3 ------------------------------- V[FirstNonZeroPos(V)]; x^2 + yz ------------------------------- |
See Also |