Degree -- specify the degree of a map

Synopsis

• Usage:
map(..., Degree=>d)

Description

Specifies that the degree of the map created should be d. The degree may be an integer or a list of integers (multidegree). The length of the list should be the same as the length of a degree for the ring, see degreeLength.

 i1 : R = ZZ/101[x] o1 = R o1 : PolynomialRing i2 : p = map(R^1, R^1, {{x^4}}) o2 = | x4 | 1 1 o2 : Matrix R <--- R i3 : isHomogeneous p o3 = false i4 : q = map(R^1, R^1, {{x^4}}, Degree => 4) o4 = | x4 | 1 1 o4 : Matrix R <--- R i5 : isHomogeneous q o5 = true