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Contents
# encoding: utf-8
# A mixin for TS transition representations.
#
class YPetri::Simulation::TransitionRepresentation
module Type_TS
include Type_T
include Type_S
attr_reader :rate_closure
# Initialization subroutine.
#
def init
super
@rate_closure = to_rate_closure
end
# Transition's rate, given the current system state.
#
def rate
rate_closure.call
end
alias flux rate
alias propensity rate
# Firing of the transition (rate * Δtime).
#
def firing Δt
rate * Δt
end
# Gradient contribution of the transition to all places.
#
def ∇
codomain >> stoichiometry.map { |coeff| rate * coeff }
end
alias gradient_all ∇
# Builds a flux closure.
#
def to_rate_closure
build_closure
end
end # module Type_TS
end # class YPetri::Simulation::TransitionRepresentation
Version data entries
52 entries across 52 versions & 1 rubygems