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 prim(poly[,v])

:: Primitive part of poly.
 cont(poly[,v])

:: Content of poly.
 return poly

polynomial over the rationals
 v

indeterminate

The primitive part and the content of a polynomial poly
with respect to its main variable (v if specified).
[0] E=(yz)*(x+y)*(xz)*(2*xy);
(2*y2*z)*x^3+(y^23*z*y+2*z^2)*x^2+(y^3+z^2*y)*x+z*y^3z^2*y^2
[1] prim(E);
2*x^3+(y2*z)*x^2+(y^2z*y)*x+z*y^2
[2] cont(E);
yz
[3] prim(E,z);
(yz)*xz*y+z^2
 References

section
var
, section ord
.
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