#
# This file is automatically generated with 
# the System Biology Format Converter (http://sbfc.sourceforge.net/)
# from an SBML file.
#
# The conversion system has the following limitations:
#  - You may have to re order some reactions and Assignment Rules definition
#  - Delays are not taken into account
#  - You should change the lsode parameters (start, end, steps) to get better results
#

#
# The following line is there to be sure that Octave think that this file 
# is a script and not function file
#
1;

#
# Model name = Tyson1991_CellCycle_2var
#
# is urn:miriam:biomodels.db:BIOMD0000000006
# is urn:miriam:biomodels.db:MODEL6614715255
# isDescribedBy urn:miriam:pubmed:1831270
#
function z=pow(x,y),z=x^y;endfunction
function z=root(x,y),z=y^(1/x);endfunction
function z = piecewise(varargin)
	numArgs = nargin;
	result = 0;
	foundResult = 0;
	for k=1:2: numArgs-1
		if varargin{k+1} == 1
			result = varargin{k};
			foundResult = 1;
			break;
		endif
	end
	if foundResult == 0
		result = varargin{numArgs};
	endif
z = result;
endfunction

function xdot=f(x,t)
# Compartment: id = cell, name = cell, constant
	compartment_cell=1.0;
# Parameter:   id =  kappa, name = kappa
	global_par_kappa=0.015;
# Parameter:   id =  k6, name = k6
	global_par_k6=1.0;
# Parameter:   id =  k4, name = k4
	global_par_k4=180.0;
# Parameter:   id =  k4prime, name = k4prime
	global_par_k4prime=0.018;
# Parameter:   id =  alpha, name = alpha
# rateRule: variable = u
x(2) = x(5);
# assignmentRule: variable = z
	x(3)=x(4)-x(2);
# rateRule: variable = v
x(4) = x(6);
# assignmentRule: variable = alpha
	global_par_alpha=global_par_k4prime/global_par_k4;
# Reaction: id = Reaction1


	reaction_Reaction1=global_par_kappa;
# Reaction: id = Reaction2


	reaction_Reaction2=global_par_k6*x(2);
# Reaction: id = Reaction3


	reaction_Reaction3=global_par_k4*x(3)*(global_par_k4prime/global_par_k4+x(2)^(2));
	xdot=zeros(6,1);
	# rateRule: variable = u
	xdot(5) = global_par_k4*(x(4)-x(2))*(global_par_alpha+x(2)^(2))-global_par_k6*x(2);

	# rateRule: variable = v
	xdot(6) = global_par_kappa-global_par_k6*x(2);

	# Species:   id = EmptySet, name = EmptySet

#WARNING speciesID: EmptySet, constant= false  , boundaryCondition = true but is not involved in assignmentRule, rateRule or events !
	xdot(1) = 0.0;

	# Species:   id = u, name = u, involved in a rule 
	xdot(2) = x(2);

	# Species:   id = z, name = z, involved in a rule 
	xdot(3) = x(3);

	# Species:   id = v, name = v, involved in a rule 
	xdot(4) = x(4);

endfunction

#Initial conditions vector
x0=zeros(6,1);
x0(5) = 0.0;
x0(6) = 0.0;
x0(1) = 1.0;
x0(2) = 0.0;
x0(3) = 0.0;
x0(4) = 0.0;


#Creating linespace
t=linspace(0,90,100);

#Solving equations
x=lsode("f",x0,t);

#ploting the results
plot(t,x);