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Contents
# encoding: utf-8
# A mixin for S transition representations.
#
class YPetri::Simulation::TransitionRepresentation
module Type_S
include Type_a
attr_reader :stoichiometry
# Sparse stoichiometry vector corresponding to the free places.
#
attr_reader :sparse_stoichiometry_vector
# Sparse stoichiometry vector corresponding to all the places.
#
attr_reader :sparse_sv
# True for stoichiometric transitions.
#
def S?
true
end
alias stoichiometric? S?
# False for stoichiometric transitions.
#
def s?
false
end
alias nonstoichiometric? s?
# Initialization subroutine.
#
def init
super
@stoichiometry = source.stoichiometry
@sparse_stoichiometry_vector =
Matrix.correspondence_matrix( codomain, free_places ) *
stoichiometry.to_column_vector
@sparse_sv = Matrix.correspondence_matrix( codomain, places ) *
stoichiometry.to_column_vector
end
# Builds the S transition's function into a closure. Functions of
# S transitions return only a single number (flux for TS, firing for
# tS).
#
def build_closure
mv, f = simulation.m_vector, function
λ = "-> { f.( %s ) }" % domain_access_code( vector: :mv )
eval λ
end
end # module Type_S
end # class YPetri::Simulation::TransitionRepresentation
Version data entries
17 entries across 17 versions & 1 rubygems