#
# 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 = Goldbeter1991_MinMitOscil
#
# is urn:miriam:biomodels.db:BIOMD0000000003
# is urn:miriam:biomodels.db:MODEL6614271263
# isDescribedBy urn:miriam:pubmed:1833774
#
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 =  V1, name = V1
# Parameter:   id =  V3, name = V3
# Parameter:   id =  VM1, name = VM1
	global_par_VM1=3.0;
# Parameter:   id =  VM3, name = VM3
	global_par_VM3=1.0;
# Parameter:   id =  Kc, name = Kc
	global_par_Kc=0.5;
# assignmentRule: variable = V1
	global_par_V1=x(1)*global_par_VM1*(x(1)+global_par_Kc)^(-1);
# assignmentRule: variable = V3
	global_par_V3=x(2)*global_par_VM3;
# Reaction: id = reaction1, name = creation of cyclin

	# Local Parameter:   id =  vi, name = vi
	reaction_reaction1_vi=0.025;

	reaction_reaction1=compartment_cell*reaction_reaction1_vi;
# Reaction: id = reaction2, name = default degradation of cyclin

	# Local Parameter:   id =  kd, name = kd
	reaction_reaction2_kd=0.01;

	reaction_reaction2=x(1)*compartment_cell*reaction_reaction2_kd;
# Reaction: id = reaction3, name = cdc2 kinase triggered degration of cyclin

	# Local Parameter:   id =  vd, name = vd
	reaction_reaction3_vd=0.25;
	# Local Parameter:   id =  Kd, name = Kd
	reaction_reaction3_Kd=0.02;

	reaction_reaction3=x(1)*compartment_cell*reaction_reaction3_vd*x(3)*(x(1)+reaction_reaction3_Kd)^(-1);
# Reaction: id = reaction4, name = activation of cdc2 kinase

	# Local Parameter:   id =  K1, name = K1
	reaction_reaction4_K1=0.0050;

	reaction_reaction4=compartment_cell*(1- 1*x(2))*global_par_V1*(reaction_reaction4_K1- 1*x(2)+1)^(-1);
# Reaction: id = reaction5, name = deactivation of cdc2 kinase

	# Local Parameter:   id =  V2, name = V2
	reaction_reaction5_V2=1.5;
	# Local Parameter:   id =  K2, name = K2
	reaction_reaction5_K2=0.0050;

	reaction_reaction5=compartment_cell*x(2)*reaction_reaction5_V2*(reaction_reaction5_K2+x(2))^(-1);
# Reaction: id = reaction6, name = activation of cyclin protease

	# Local Parameter:   id =  K3, name = K3
	reaction_reaction6_K3=0.0050;

	reaction_reaction6=compartment_cell*global_par_V3*(1- 1*x(3))*(reaction_reaction6_K3- 1*x(3)+1)^(-1);
# Reaction: id = reaction7, name = deactivation of cyclin protease

	# Local Parameter:   id =  K4, name = K4
	reaction_reaction7_K4=0.0050;
	# Local Parameter:   id =  V4, name = V4
	reaction_reaction7_V4=0.5;

	reaction_reaction7=compartment_cell*reaction_reaction7_V4*x(3)*(reaction_reaction7_K4+x(3))^(-1);
	xdot=zeros(3,1);
	# Species:   id = C, name = Cyclin, affected by kineticLaw

	xdot(1) = (1/(compartment_cell))*(( 1.0 * reaction_reaction1) + (-1.0 * reaction_reaction2) + (-1.0 * reaction_reaction3));

	# Species:   id = M, name = CDC-2 Kinase, affected by kineticLaw

	xdot(2) = (1/(compartment_cell))*(( 1.0 * reaction_reaction4) + (-1.0 * reaction_reaction5));

	# Species:   id = X, name = Cyclin Protease, affected by kineticLaw

	xdot(3) = (1/(compartment_cell))*(( 1.0 * reaction_reaction6) + (-1.0 * reaction_reaction7));

endfunction

#Initial conditions vector
x0=zeros(3,1);
x0(1) = 0.01;
x0(2) = 0.01;
x0(3) = 0.01;


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

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

#ploting the results
plot(t,x);