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Divisor :: simplifyDiv

simplifyDiv -- Removes primes with coefficient zero

Synopsis

Description

Returns a divisor where all entries with coefficient zero are removed.
i1 : R = QQ[x,y,z]

o1 = R

o1 : PolynomialRing
i2 : D = divisor({1,0,-2}, {ideal(x), ideal(y), ideal(z)})

o2 = -2*Div(z) + 0*Div(y) + 1*Div(x) of R

o2 : WDiv
i3 : simplifyDiv(D)

o3 = 1*Div(x) + -2*Div(z) of R

o3 : WDiv

Ways to use simplifyDiv :