This class is used to encapsulate hybrid strategies for certain method functions.
This example demonstrates an example of what is meant by a hybrid strategy.
i1 : debug MinimalPrimes |
i2 : R = ZZ/101[w..z]; |
i3 : I = ideal(w*x^2-42*y*z, x^6+12*w*y+x^3*z, w^2-47*x^4*z-47*x*z^2); o3 : Ideal of R |
i4 : elapsedTime minimalPrimes(ideal I_*, Strategy => Hybrid{Linear,Birational,Factorization,DecomposeMonomials}, Verbosity => 2); Strategy: Linear (time .00144979) #primes = 0 #prunedViaCodim = 0 Strategy: Birational (time .017629) #primes = 0 #prunedViaCodim = 0 Strategy: Factorization (time .00079999) #primes = 0 #prunedViaCodim = 0 Strategy: DecomposeMonomials -- Converting annotated ideals to ideals and selecting minimal primes... -- Time taken : .000854232 -- 0.0328625 seconds elapsed (time .000022422) #primes = 1 #prunedViaCodim = 0 |
The object Hybrid is a self initializing type, with ancestor classes List < VisibleList < BasicList < Thing.