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 .00202268) #primes = 0 #prunedViaCodim = 0 Strategy: Birational (time .0243367) #primes = 0 #prunedViaCodim = 0 Strategy: Factorization (time .000860556) #primes = 0 #prunedViaCodim = 0 Strategy: DecomposeMonomials -- Converting annotated ideals to ideals and selecting minimal primes... -- Time taken : .0013183 -- 0.0472452 seconds elapsed (time .00003271) #primes = 1 #prunedViaCodim = 0 |
The object Hybrid is a self initializing type, with ancestor classes List < VisibleList < BasicList < Thing.