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Contents
# encoding: utf-8
# Mixin for collections of TS transitions.
#
class YPetri::Simulation::Transitions
module Type_TS
include Type_T
include Type_S
# Rate (flux, propensity) closures.
#
def rate_closures
map &:rate_closure
end
# Rate (flux/propensity) vector.
#
def rate_vector
to_rate_closure.call
end
alias flux_vector rate_vector
alias propensity_vector rate_vector
# Firing vector (rate vector * Δtime).
#
def firing_vector Δt
rate_vector * Δt
end
# Gradient contribution to free places.
#
def gradient
stoichiometry_matrix * rate_vector
end
# Gradient contribution to all places.
#
def ∇
SM() * rate_vector
end
alias gradient_all ∇
# Builds the rate vector closure, that outputs the rate vector based on
# the system state when called.
#
def to_rate_closure
rc = rate_closures
-> { rc.map( &:call ).to_column_vector }
end
alias rate_closure to_rate_closure
end # module Type_TS
end # class YPetri::Simulation::Transitions
Version data entries
49 entries across 49 versions & 1 rubygems