FirstNonZero |
Syntax |
FirstNonZero(V: MODULEELEM): RINGELEM |
Description |
Example |
/**/ Use R ::= QQ[x,y,z]; /**/ R5 := NewFreeModule(R,5); /**/ V := ModuleElem(R5, [0, 0, x^2+y*z, 0, z^2]); /**/ FirstNonZero(V); x^2 +y*z /**/ FirstNonZeroPosn(V); 2 |
See Also |