is.constant | R Documentation |
Is a multivariate polynomial constant or zero?
is.constant(a, allow.untrimmed = TRUE)
is.zero(a, allow.untrimmed = TRUE)
a |
A multipol |
allow.untrimmed |
Boolean with default |
Robin K. S. Hankin
constant
is.zero(linear(c(1,1i))*linear(c(1,-1i)) - ones(2,2)) # factorize x^2+y^2
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