Generated Code
The following is matlab code generated by the CellML API from this CellML file. (Back to language selection)
The raw code is available.
function [VOI, STATES, ALGEBRAIC, CONSTANTS] = mainFunction()
% This is the "main function". In Matlab, things work best if you rename this function to match the filename.
[VOI, STATES, ALGEBRAIC, CONSTANTS] = solveModel();
end
function [algebraicVariableCount] = getAlgebraicVariableCount()
% Used later when setting a global variable with the number of algebraic variables.
% Note: This is not the "main method".
algebraicVariableCount =25;
end
% There are a total of 8 entries in each of the rate and state variable arrays.
% There are a total of 49 entries in the constant variable array.
%
function [VOI, STATES, ALGEBRAIC, CONSTANTS] = solveModel()
% Create ALGEBRAIC of correct size
global algebraicVariableCount; algebraicVariableCount = getAlgebraicVariableCount();
% Initialise constants and state variables
[INIT_STATES, CONSTANTS] = initConsts;
% Set timespan to solve over
tspan = [0, 10];
% Set numerical accuracy options for ODE solver
options = odeset('RelTol', 1e-06, 'AbsTol', 1e-06, 'MaxStep', 1);
% Solve model with ODE solver
[VOI, STATES] = ode15s(@(VOI, STATES)computeRates(VOI, STATES, CONSTANTS), tspan, INIT_STATES, options);
% Compute algebraic variables
[RATES, ALGEBRAIC] = computeRates(VOI, STATES, CONSTANTS);
ALGEBRAIC = computeAlgebraic(ALGEBRAIC, CONSTANTS, STATES, VOI);
% Plot state variables against variable of integration
[LEGEND_STATES, LEGEND_ALGEBRAIC, LEGEND_VOI, LEGEND_CONSTANTS] = createLegends();
figure();
plot(VOI, STATES);
xlabel(LEGEND_VOI);
l = legend(LEGEND_STATES);
set(l,'Interpreter','none');
end
function [LEGEND_STATES, LEGEND_ALGEBRAIC, LEGEND_VOI, LEGEND_CONSTANTS] = createLegends()
LEGEND_STATES = ''; LEGEND_ALGEBRAIC = ''; LEGEND_VOI = ''; LEGEND_CONSTANTS = '';
LEGEND_VOI = strpad('time in component environment (millisecond)');
LEGEND_STATES(:,1) = strpad('V1 in component V1 (millivolt)');
LEGEND_CONSTANTS(:,1) = strpad('C in component model_parameters (nanoF)');
LEGEND_ALGEBRAIC(:,4) = strpad('i_NaP in component i_NaP (nanoA)');
LEGEND_ALGEBRAIC(:,6) = strpad('i_K in component i_K (nanoA)');
LEGEND_ALGEBRAIC(:,10) = strpad('i_L1 in component i_L1 (nanoA)');
LEGEND_ALGEBRAIC(:,14) = strpad('i_synE1 in component i_synE1 (nanoA)');
LEGEND_ALGEBRAIC(:,23) = strpad('i_synI1 in component i_synI1 (nanoA)');
LEGEND_STATES(:,2) = strpad('V2 in component V2 (millivolt)');
LEGEND_ALGEBRAIC(:,7) = strpad('i_AD2 in component i_AD2 (nanoA)');
LEGEND_ALGEBRAIC(:,11) = strpad('i_L2 in component i_L2 (nanoA)');
LEGEND_ALGEBRAIC(:,18) = strpad('i_synE2 in component i_synE2 (nanoA)');
LEGEND_ALGEBRAIC(:,24) = strpad('i_synI2 in component i_synI2 (nanoA)');
LEGEND_STATES(:,3) = strpad('V3 in component V3 (millivolt)');
LEGEND_ALGEBRAIC(:,8) = strpad('i_AD3 in component i_AD3 (nanoA)');
LEGEND_ALGEBRAIC(:,12) = strpad('i_L3 in component i_L3 (nanoA)');
LEGEND_ALGEBRAIC(:,15) = strpad('i_synE3 in component i_synE3 (nanoA)');
LEGEND_ALGEBRAIC(:,25) = strpad('i_synI3 in component i_synI3 (nanoA)');
LEGEND_STATES(:,4) = strpad('V4 in component V4 (millivolt)');
LEGEND_ALGEBRAIC(:,9) = strpad('i_AD4 in component i_AD4 (nanoA)');
LEGEND_ALGEBRAIC(:,13) = strpad('i_L4 in component i_L4 (nanoA)');
LEGEND_ALGEBRAIC(:,16) = strpad('i_synE4 in component i_synE4 (nanoA)');
LEGEND_ALGEBRAIC(:,21) = strpad('i_synI4 in component i_synI4 (nanoA)');
LEGEND_CONSTANTS(:,2) = strpad('g_NaP in component model_parameters (nanoS)');
LEGEND_CONSTANTS(:,3) = strpad('E_Na in component model_parameters (millivolt)');
LEGEND_ALGEBRAIC(:,2) = strpad('m in component i_NaP_m_gate (dimensionless)');
LEGEND_STATES(:,5) = strpad('h in component i_NaP_h_gate (dimensionless)');
LEGEND_ALGEBRAIC(:,1) = strpad('h_infinity in component i_NaP_h_gate (dimensionless)');
LEGEND_ALGEBRAIC(:,3) = strpad('tau_h in component i_NaP_h_gate (millisecond)');
LEGEND_CONSTANTS(:,4) = strpad('tau_h_max in component i_NaP_h_gate (millisecond)');
LEGEND_CONSTANTS(:,5) = strpad('g_K in component model_parameters (nanoS)');
LEGEND_CONSTANTS(:,6) = strpad('E_K in component model_parameters (millivolt)');
LEGEND_ALGEBRAIC(:,5) = strpad('m in component i_K_m_gate (dimensionless)');
LEGEND_CONSTANTS(:,7) = strpad('g_AD in component model_parameters (nanoS)');
LEGEND_ALGEBRAIC(:,19) = strpad('f2_V2 in component model_parameters (dimensionless)');
LEGEND_STATES(:,6) = strpad('m in component i_AD2_m_gate (dimensionless)');
LEGEND_CONSTANTS(:,8) = strpad('k_AD2 in component i_AD2_m_gate (dimensionless)');
LEGEND_CONSTANTS(:,9) = strpad('tau_AD2 in component i_AD2_m_gate (millisecond)');
LEGEND_ALGEBRAIC(:,20) = strpad('f3_V3 in component model_parameters (dimensionless)');
LEGEND_STATES(:,7) = strpad('m in component i_AD3_m_gate (dimensionless)');
LEGEND_CONSTANTS(:,10) = strpad('k_AD3 in component i_AD3_m_gate (dimensionless)');
LEGEND_CONSTANTS(:,11) = strpad('tau_AD3 in component i_AD3_m_gate (millisecond)');
LEGEND_ALGEBRAIC(:,22) = strpad('f4_V4 in component model_parameters (dimensionless)');
LEGEND_STATES(:,8) = strpad('m in component i_AD4_m_gate (dimensionless)');
LEGEND_CONSTANTS(:,12) = strpad('k_AD4 in component i_AD4_m_gate (dimensionless)');
LEGEND_CONSTANTS(:,13) = strpad('tau_AD4 in component i_AD4_m_gate (millisecond)');
LEGEND_CONSTANTS(:,14) = strpad('g_L in component model_parameters (nanoS)');
LEGEND_CONSTANTS(:,15) = strpad('E_L in component model_parameters (millivolt)');
LEGEND_CONSTANTS(:,16) = strpad('c11 in component i_synE1 (dimensionless)');
LEGEND_CONSTANTS(:,17) = strpad('c21 in component i_synE1 (dimensionless)');
LEGEND_CONSTANTS(:,18) = strpad('c31 in component i_synE1 (dimensionless)');
LEGEND_CONSTANTS(:,19) = strpad('d1 in component model_parameters (dimensionless)');
LEGEND_CONSTANTS(:,20) = strpad('d2 in component model_parameters (dimensionless)');
LEGEND_CONSTANTS(:,21) = strpad('d3 in component model_parameters (dimensionless)');
LEGEND_CONSTANTS(:,22) = strpad('g_synE in component model_parameters (nanoS)');
LEGEND_CONSTANTS(:,23) = strpad('E_synE in component model_parameters (millivolt)');
LEGEND_CONSTANTS(:,24) = strpad('c12 in component i_synE2 (dimensionless)');
LEGEND_CONSTANTS(:,25) = strpad('c22 in component i_synE2 (dimensionless)');
LEGEND_CONSTANTS(:,26) = strpad('c32 in component i_synE2 (dimensionless)');
LEGEND_CONSTANTS(:,27) = strpad('a12 in component i_synE2 (dimensionless)');
LEGEND_ALGEBRAIC(:,17) = strpad('f1_V1 in component model_parameters (dimensionless)');
LEGEND_CONSTANTS(:,28) = strpad('c13 in component i_synE3 (dimensionless)');
LEGEND_CONSTANTS(:,29) = strpad('c23 in component i_synE3 (dimensionless)');
LEGEND_CONSTANTS(:,30) = strpad('c33 in component i_synE3 (dimensionless)');
LEGEND_CONSTANTS(:,31) = strpad('c14 in component i_synE4 (dimensionless)');
LEGEND_CONSTANTS(:,32) = strpad('c24 in component i_synE4 (dimensionless)');
LEGEND_CONSTANTS(:,33) = strpad('c34 in component i_synE4 (dimensionless)');
LEGEND_CONSTANTS(:,34) = strpad('b21 in component i_synI1 (dimensionless)');
LEGEND_CONSTANTS(:,35) = strpad('b31 in component i_synI1 (dimensionless)');
LEGEND_CONSTANTS(:,36) = strpad('b41 in component i_synI1 (dimensionless)');
LEGEND_CONSTANTS(:,37) = strpad('g_synI in component model_parameters (nanoS)');
LEGEND_CONSTANTS(:,38) = strpad('E_synI in component model_parameters (millivolt)');
LEGEND_CONSTANTS(:,39) = strpad('b32 in component i_synI2 (dimensionless)');
LEGEND_CONSTANTS(:,40) = strpad('b42 in component i_synI2 (dimensionless)');
LEGEND_CONSTANTS(:,41) = strpad('b23 in component i_synI3 (dimensionless)');
LEGEND_CONSTANTS(:,42) = strpad('b43 in component i_synI3 (dimensionless)');
LEGEND_CONSTANTS(:,43) = strpad('b24 in component i_synI4 (dimensionless)');
LEGEND_CONSTANTS(:,44) = strpad('b34 in component i_synI4 (dimensionless)');
LEGEND_CONSTANTS(:,45) = strpad('V_half in component model_parameters (millivolt)');
LEGEND_CONSTANTS(:,46) = strpad('k_V1 in component model_parameters (millivolt)');
LEGEND_CONSTANTS(:,47) = strpad('k_V2 in component model_parameters (millivolt)');
LEGEND_CONSTANTS(:,48) = strpad('k_V3 in component model_parameters (millivolt)');
LEGEND_CONSTANTS(:,49) = strpad('k_V4 in component model_parameters (millivolt)');
LEGEND_RATES(:,1) = strpad('d/dt V1 in component V1 (millivolt)');
LEGEND_RATES(:,2) = strpad('d/dt V2 in component V2 (millivolt)');
LEGEND_RATES(:,3) = strpad('d/dt V3 in component V3 (millivolt)');
LEGEND_RATES(:,4) = strpad('d/dt V4 in component V4 (millivolt)');
LEGEND_RATES(:,5) = strpad('d/dt h in component i_NaP_h_gate (dimensionless)');
LEGEND_RATES(:,6) = strpad('d/dt m in component i_AD2_m_gate (dimensionless)');
LEGEND_RATES(:,7) = strpad('d/dt m in component i_AD3_m_gate (dimensionless)');
LEGEND_RATES(:,8) = strpad('d/dt m in component i_AD4_m_gate (dimensionless)');
LEGEND_STATES = LEGEND_STATES';
LEGEND_ALGEBRAIC = LEGEND_ALGEBRAIC';
LEGEND_RATES = LEGEND_RATES';
LEGEND_CONSTANTS = LEGEND_CONSTANTS';
end
function [STATES, CONSTANTS] = initConsts()
VOI = 0; CONSTANTS = []; STATES = []; ALGEBRAIC = [];
STATES(:,1) = -50.0;
CONSTANTS(:,1) = 0.020;
STATES(:,2) = -50.0;
STATES(:,3) = -50.0;
STATES(:,4) = -50.0;
CONSTANTS(:,2) = 5.0;
CONSTANTS(:,3) = 50.0;
STATES(:,5) = 0.92;
CONSTANTS(:,4) = 6000;
CONSTANTS(:,5) = 5.0;
CONSTANTS(:,6) = -85.0;
CONSTANTS(:,7) = 10.0;
STATES(:,6) = 0.92;
CONSTANTS(:,8) = 0.9;
CONSTANTS(:,9) = 2000;
STATES(:,7) = 0.92;
CONSTANTS(:,10) = 1.3;
CONSTANTS(:,11) = 2000;
STATES(:,8) = 0.92;
CONSTANTS(:,12) = 0.9;
CONSTANTS(:,13) = 1000;
CONSTANTS(:,14) = 2.8;
CONSTANTS(:,15) = -60.0;
CONSTANTS(:,16) = 0.115;
CONSTANTS(:,17) = 0.07;
CONSTANTS(:,18) = 0.025;
CONSTANTS(:,19) = 1.0;
CONSTANTS(:,20) = 1.0;
CONSTANTS(:,21) = 1.0;
CONSTANTS(:,22) = 10.0;
CONSTANTS(:,23) = 0.0;
CONSTANTS(:,24) = 0.3;
CONSTANTS(:,25) = 0.3;
CONSTANTS(:,26) = 0.0;
CONSTANTS(:,27) = 0.4;
CONSTANTS(:,28) = 0.63;
CONSTANTS(:,29) = 0.00;
CONSTANTS(:,30) = 0.00;
CONSTANTS(:,31) = 0.33;
CONSTANTS(:,32) = 0.40;
CONSTANTS(:,33) = 0.00;
CONSTANTS(:,34) = 0.00;
CONSTANTS(:,35) = 0.30;
CONSTANTS(:,36) = 0.20;
CONSTANTS(:,37) = 60.0;
CONSTANTS(:,38) = -75.0;
CONSTANTS(:,39) = 0.05;
CONSTANTS(:,40) = 0.35;
CONSTANTS(:,41) = 0.25;
CONSTANTS(:,42) = 0.10;
CONSTANTS(:,43) = 0.35;
CONSTANTS(:,44) = 0.35;
CONSTANTS(:,45) = 30.0;
CONSTANTS(:,46) = 8.0;
CONSTANTS(:,47) = 4.0;
CONSTANTS(:,48) = 4.0;
CONSTANTS(:,49) = 4.0;
if (isempty(STATES)), warning('Initial values for states not set');, end
end
function [RATES, ALGEBRAIC] = computeRates(VOI, STATES, CONSTANTS)
global algebraicVariableCount;
statesSize = size(STATES);
statesColumnCount = statesSize(2);
if ( statesColumnCount == 1)
STATES = STATES';
ALGEBRAIC = zeros(1, algebraicVariableCount);
utilOnes = 1;
else
statesRowCount = statesSize(1);
ALGEBRAIC = zeros(statesRowCount, algebraicVariableCount);
RATES = zeros(statesRowCount, statesColumnCount);
utilOnes = ones(statesRowCount, 1);
end
ALGEBRAIC(:,1) = 1.00000./(1.00000+exp((STATES(:,1)+48.0000)./6.00000));
ALGEBRAIC(:,3) = CONSTANTS(:,4)./cosh((STATES(:,1)+48.0000)./12.0000);
RATES(:,5) = (ALGEBRAIC(:,1) - STATES(:,5))./ALGEBRAIC(:,3);
ALGEBRAIC(:,19) = 1.00000./(1.00000+exp( - (STATES(:,2) - CONSTANTS(:,45))./CONSTANTS(:,47)));
RATES(:,6) = ( CONSTANTS(:,8).*ALGEBRAIC(:,19) - STATES(:,6))./CONSTANTS(:,9);
ALGEBRAIC(:,20) = 1.00000./(1.00000+exp( - (STATES(:,3) - CONSTANTS(:,45))./CONSTANTS(:,48)));
RATES(:,7) = ( CONSTANTS(:,10).*ALGEBRAIC(:,20) - STATES(:,7))./CONSTANTS(:,11);
ALGEBRAIC(:,9) = CONSTANTS(:,7).*STATES(:,8).*(1.00000./1000.00).*(STATES(:,4) - CONSTANTS(:,6));
ALGEBRAIC(:,13) = CONSTANTS(:,14).*(1.00000./1000.00).*(STATES(:,4) - CONSTANTS(:,15));
ALGEBRAIC(:,16) = CONSTANTS(:,22).*(1.00000./1000.00).*(STATES(:,4) - CONSTANTS(:,23)).*( CONSTANTS(:,31).*CONSTANTS(:,19)+ CONSTANTS(:,32).*CONSTANTS(:,20)+ CONSTANTS(:,33).*CONSTANTS(:,21));
ALGEBRAIC(:,21) = CONSTANTS(:,37).*(1.00000./1000.00).*(STATES(:,4) - CONSTANTS(:,38)).*( CONSTANTS(:,43).*ALGEBRAIC(:,19)+ CONSTANTS(:,44).*ALGEBRAIC(:,20));
RATES(:,4) = - (ALGEBRAIC(:,9)+ALGEBRAIC(:,13)+ALGEBRAIC(:,16)+ALGEBRAIC(:,21))./CONSTANTS(:,1);
ALGEBRAIC(:,22) = 1.00000./(1.00000+exp( - (STATES(:,4) - CONSTANTS(:,45))./CONSTANTS(:,49)));
RATES(:,8) = ( CONSTANTS(:,12).*ALGEBRAIC(:,22) - STATES(:,8))./CONSTANTS(:,13);
ALGEBRAIC(:,2) = 1.00000./(1.00000+exp( - (STATES(:,1)+40.0000)./6.00000));
ALGEBRAIC(:,4) = CONSTANTS(:,2).*ALGEBRAIC(:,2).*STATES(:,5).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,3));
ALGEBRAIC(:,5) = 1.00000./(1.00000+exp( - (STATES(:,1)+29.0000)./4.00000));
ALGEBRAIC(:,6) = CONSTANTS(:,5).*power(ALGEBRAIC(:,5), 4.00000).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,6));
ALGEBRAIC(:,10) = CONSTANTS(:,14).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,15));
ALGEBRAIC(:,14) = CONSTANTS(:,22).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,23)).*( CONSTANTS(:,16).*CONSTANTS(:,19)+ CONSTANTS(:,17).*CONSTANTS(:,20)+ CONSTANTS(:,18).*CONSTANTS(:,21));
ALGEBRAIC(:,23) = CONSTANTS(:,37).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,38)).*( CONSTANTS(:,34).*ALGEBRAIC(:,19)+ CONSTANTS(:,35).*ALGEBRAIC(:,20)+ CONSTANTS(:,36).*ALGEBRAIC(:,22));
RATES(:,1) = - (ALGEBRAIC(:,4)+ALGEBRAIC(:,6)+ALGEBRAIC(:,10)+ALGEBRAIC(:,14)+ALGEBRAIC(:,23))./CONSTANTS(:,1);
ALGEBRAIC(:,7) = CONSTANTS(:,7).*STATES(:,6).*(1.00000./1000.00).*(STATES(:,2) - CONSTANTS(:,6));
ALGEBRAIC(:,11) = CONSTANTS(:,14).*(1.00000./1000.00).*(STATES(:,2) - CONSTANTS(:,15));
ALGEBRAIC(:,17) = 1.00000./(1.00000+exp( - (STATES(:,1) - CONSTANTS(:,45))./CONSTANTS(:,46)));
ALGEBRAIC(:,18) = CONSTANTS(:,22).*(1.00000./1000.00).*(STATES(:,2) - CONSTANTS(:,23)).*( CONSTANTS(:,27).*ALGEBRAIC(:,17)+ CONSTANTS(:,24).*CONSTANTS(:,19)+ CONSTANTS(:,25).*CONSTANTS(:,20)+ CONSTANTS(:,26).*CONSTANTS(:,21));
ALGEBRAIC(:,24) = CONSTANTS(:,37).*(1.00000./1000.00).*(STATES(:,2) - CONSTANTS(:,38)).*( CONSTANTS(:,39).*ALGEBRAIC(:,20)+ CONSTANTS(:,40).*ALGEBRAIC(:,22));
RATES(:,2) = - (ALGEBRAIC(:,7)+ALGEBRAIC(:,11)+ALGEBRAIC(:,18)+ALGEBRAIC(:,24))./CONSTANTS(:,1);
ALGEBRAIC(:,8) = CONSTANTS(:,7).*STATES(:,7).*(1.00000./1000.00).*(STATES(:,3) - CONSTANTS(:,6));
ALGEBRAIC(:,12) = CONSTANTS(:,14).*(1.00000./1000.00).*(STATES(:,3) - CONSTANTS(:,15));
ALGEBRAIC(:,15) = CONSTANTS(:,22).*(1.00000./1000.00).*(STATES(:,3) - CONSTANTS(:,23)).*( CONSTANTS(:,28).*CONSTANTS(:,19)+ CONSTANTS(:,29).*CONSTANTS(:,20)+ CONSTANTS(:,30).*CONSTANTS(:,21));
ALGEBRAIC(:,25) = CONSTANTS(:,37).*(1.00000./1000.00).*(STATES(:,3) - CONSTANTS(:,38)).*( CONSTANTS(:,41).*ALGEBRAIC(:,19)+ CONSTANTS(:,42).*ALGEBRAIC(:,22));
RATES(:,3) = - (ALGEBRAIC(:,8)+ALGEBRAIC(:,12)+ALGEBRAIC(:,15)+ALGEBRAIC(:,25))./CONSTANTS(:,1);
RATES = RATES';
end
% Calculate algebraic variables
function ALGEBRAIC = computeAlgebraic(ALGEBRAIC, CONSTANTS, STATES, VOI)
statesSize = size(STATES);
statesColumnCount = statesSize(2);
if ( statesColumnCount == 1)
STATES = STATES';
utilOnes = 1;
else
statesRowCount = statesSize(1);
utilOnes = ones(statesRowCount, 1);
end
ALGEBRAIC(:,1) = 1.00000./(1.00000+exp((STATES(:,1)+48.0000)./6.00000));
ALGEBRAIC(:,3) = CONSTANTS(:,4)./cosh((STATES(:,1)+48.0000)./12.0000);
ALGEBRAIC(:,19) = 1.00000./(1.00000+exp( - (STATES(:,2) - CONSTANTS(:,45))./CONSTANTS(:,47)));
ALGEBRAIC(:,20) = 1.00000./(1.00000+exp( - (STATES(:,3) - CONSTANTS(:,45))./CONSTANTS(:,48)));
ALGEBRAIC(:,9) = CONSTANTS(:,7).*STATES(:,8).*(1.00000./1000.00).*(STATES(:,4) - CONSTANTS(:,6));
ALGEBRAIC(:,13) = CONSTANTS(:,14).*(1.00000./1000.00).*(STATES(:,4) - CONSTANTS(:,15));
ALGEBRAIC(:,16) = CONSTANTS(:,22).*(1.00000./1000.00).*(STATES(:,4) - CONSTANTS(:,23)).*( CONSTANTS(:,31).*CONSTANTS(:,19)+ CONSTANTS(:,32).*CONSTANTS(:,20)+ CONSTANTS(:,33).*CONSTANTS(:,21));
ALGEBRAIC(:,21) = CONSTANTS(:,37).*(1.00000./1000.00).*(STATES(:,4) - CONSTANTS(:,38)).*( CONSTANTS(:,43).*ALGEBRAIC(:,19)+ CONSTANTS(:,44).*ALGEBRAIC(:,20));
ALGEBRAIC(:,22) = 1.00000./(1.00000+exp( - (STATES(:,4) - CONSTANTS(:,45))./CONSTANTS(:,49)));
ALGEBRAIC(:,2) = 1.00000./(1.00000+exp( - (STATES(:,1)+40.0000)./6.00000));
ALGEBRAIC(:,4) = CONSTANTS(:,2).*ALGEBRAIC(:,2).*STATES(:,5).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,3));
ALGEBRAIC(:,5) = 1.00000./(1.00000+exp( - (STATES(:,1)+29.0000)./4.00000));
ALGEBRAIC(:,6) = CONSTANTS(:,5).*power(ALGEBRAIC(:,5), 4.00000).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,6));
ALGEBRAIC(:,10) = CONSTANTS(:,14).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,15));
ALGEBRAIC(:,14) = CONSTANTS(:,22).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,23)).*( CONSTANTS(:,16).*CONSTANTS(:,19)+ CONSTANTS(:,17).*CONSTANTS(:,20)+ CONSTANTS(:,18).*CONSTANTS(:,21));
ALGEBRAIC(:,23) = CONSTANTS(:,37).*(1.00000./1000.00).*(STATES(:,1) - CONSTANTS(:,38)).*( CONSTANTS(:,34).*ALGEBRAIC(:,19)+ CONSTANTS(:,35).*ALGEBRAIC(:,20)+ CONSTANTS(:,36).*ALGEBRAIC(:,22));
ALGEBRAIC(:,7) = CONSTANTS(:,7).*STATES(:,6).*(1.00000./1000.00).*(STATES(:,2) - CONSTANTS(:,6));
ALGEBRAIC(:,11) = CONSTANTS(:,14).*(1.00000./1000.00).*(STATES(:,2) - CONSTANTS(:,15));
ALGEBRAIC(:,17) = 1.00000./(1.00000+exp( - (STATES(:,1) - CONSTANTS(:,45))./CONSTANTS(:,46)));
ALGEBRAIC(:,18) = CONSTANTS(:,22).*(1.00000./1000.00).*(STATES(:,2) - CONSTANTS(:,23)).*( CONSTANTS(:,27).*ALGEBRAIC(:,17)+ CONSTANTS(:,24).*CONSTANTS(:,19)+ CONSTANTS(:,25).*CONSTANTS(:,20)+ CONSTANTS(:,26).*CONSTANTS(:,21));
ALGEBRAIC(:,24) = CONSTANTS(:,37).*(1.00000./1000.00).*(STATES(:,2) - CONSTANTS(:,38)).*( CONSTANTS(:,39).*ALGEBRAIC(:,20)+ CONSTANTS(:,40).*ALGEBRAIC(:,22));
ALGEBRAIC(:,8) = CONSTANTS(:,7).*STATES(:,7).*(1.00000./1000.00).*(STATES(:,3) - CONSTANTS(:,6));
ALGEBRAIC(:,12) = CONSTANTS(:,14).*(1.00000./1000.00).*(STATES(:,3) - CONSTANTS(:,15));
ALGEBRAIC(:,15) = CONSTANTS(:,22).*(1.00000./1000.00).*(STATES(:,3) - CONSTANTS(:,23)).*( CONSTANTS(:,28).*CONSTANTS(:,19)+ CONSTANTS(:,29).*CONSTANTS(:,20)+ CONSTANTS(:,30).*CONSTANTS(:,21));
ALGEBRAIC(:,25) = CONSTANTS(:,37).*(1.00000./1000.00).*(STATES(:,3) - CONSTANTS(:,38)).*( CONSTANTS(:,41).*ALGEBRAIC(:,19)+ CONSTANTS(:,42).*ALGEBRAIC(:,22));
end
% Pad out or shorten strings to a set length
function strout = strpad(strin)
req_length = 160;
insize = size(strin,2);
if insize > req_length
strout = strin(1:req_length);
else
strout = [strin, blanks(req_length - insize)];
end
end