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 =54; end % There are a total of 7 entries in each of the rate and state variable arrays. % There are a total of 46 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('t in component params_BG (second)'); LEGEND_CONSTANTS(:,1) = strpad('R in component params_BG (J_per_K_mol)'); LEGEND_CONSTANTS(:,2) = strpad('T in component params_BG (kelvin)'); LEGEND_CONSTANTS(:,3) = strpad('F in component params_BG (C_per_mol)'); LEGEND_CONSTANTS(:,4) = strpad('K_Nai in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,39) = strpad('q_Nai in component params_BG (fmol)'); LEGEND_CONSTANTS(:,5) = strpad('K_Nao in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,41) = strpad('q_Nao in component params_BG (fmol)'); LEGEND_CONSTANTS(:,6) = strpad('K_Glci in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,43) = strpad('q_Glci in component params_BG (fmol)'); LEGEND_CONSTANTS(:,7) = strpad('K_Glco in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,45) = strpad('q_Glco in component params_BG (fmol)'); LEGEND_CONSTANTS(:,8) = strpad('K_1 in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,9) = strpad('q_init_1 in component params_BG (fmol)'); LEGEND_CONSTANTS(:,10) = strpad('K_2 in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,11) = strpad('q_init_2 in component params_BG (fmol)'); LEGEND_CONSTANTS(:,12) = strpad('K_3 in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,13) = strpad('q_init_3 in component params_BG (fmol)'); LEGEND_CONSTANTS(:,14) = strpad('K_4 in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,15) = strpad('q_init_4 in component params_BG (fmol)'); LEGEND_CONSTANTS(:,16) = strpad('K_5 in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,17) = strpad('q_init_5 in component params_BG (fmol)'); LEGEND_CONSTANTS(:,18) = strpad('K_6 in component params_BG (per_fmol)'); LEGEND_CONSTANTS(:,19) = strpad('q_init_6 in component params_BG (fmol)'); LEGEND_ALGEBRAIC(:,25) = strpad('V0_Vm in component params_BG (volt)'); LEGEND_CONSTANTS(:,20) = strpad('z_zf1 in component params_BG (dimensionless)'); LEGEND_CONSTANTS(:,21) = strpad('z_zr1 in component params_BG (dimensionless)'); LEGEND_CONSTANTS(:,22) = strpad('z_zf6 in component params_BG (dimensionless)'); LEGEND_CONSTANTS(:,23) = strpad('z_zr6 in component params_BG (dimensionless)'); LEGEND_CONSTANTS(:,24) = strpad('kappa_r1 in component params_BG (fmol_per_s)'); LEGEND_CONSTANTS(:,25) = strpad('kappa_r2 in component params_BG (fmol_per_s)'); LEGEND_CONSTANTS(:,26) = strpad('kappa_r3 in component params_BG (fmol_per_s)'); LEGEND_CONSTANTS(:,27) = strpad('kappa_r4 in component params_BG (fmol_per_s)'); LEGEND_CONSTANTS(:,28) = strpad('kappa_r5 in component params_BG (fmol_per_s)'); LEGEND_CONSTANTS(:,29) = strpad('kappa_r6 in component params_BG (fmol_per_s)'); LEGEND_CONSTANTS(:,30) = strpad('kappa_r7 in component params_BG (fmol_per_s)'); LEGEND_CONSTANTS(:,40) = strpad('mu_Nai in component SGLT1_BG (J_per_mol)'); LEGEND_CONSTANTS(:,42) = strpad('mu_Nao in component SGLT1_BG (J_per_mol)'); LEGEND_CONSTANTS(:,44) = strpad('mu_Glci in component SGLT1_BG (J_per_mol)'); LEGEND_CONSTANTS(:,46) = strpad('mu_Glco in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,1) = strpad('mu_1 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,47) = strpad('v_1 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,3) = strpad('mu_2 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,39) = strpad('v_2 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,4) = strpad('mu_3 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,14) = strpad('v_3 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,5) = strpad('mu_4 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,18) = strpad('v_4 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,6) = strpad('mu_5 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,26) = strpad('v_5 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,7) = strpad('mu_6 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,48) = strpad('v_6 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,27) = strpad('V_Vm in component SGLT1_BG (volt)'); LEGEND_ALGEBRAIC(:,28) = strpad('V_zf1 in component SGLT1_BG (volt)'); LEGEND_ALGEBRAIC(:,41) = strpad('I_zf1 in component SGLT1_BG (fA)'); LEGEND_ALGEBRAIC(:,29) = strpad('mu_zf1 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,40) = strpad('v_zf1 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,30) = strpad('V_zr1 in component SGLT1_BG (volt)'); LEGEND_ALGEBRAIC(:,43) = strpad('I_zr1 in component SGLT1_BG (fA)'); LEGEND_ALGEBRAIC(:,31) = strpad('mu_zr1 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,42) = strpad('v_zr1 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,32) = strpad('V_zf6 in component SGLT1_BG (volt)'); LEGEND_ALGEBRAIC(:,51) = strpad('I_zf6 in component SGLT1_BG (fA)'); LEGEND_ALGEBRAIC(:,33) = strpad('mu_zf6 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,49) = strpad('v_zf6 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,34) = strpad('V_zr6 in component SGLT1_BG (volt)'); LEGEND_ALGEBRAIC(:,53) = strpad('I_zr6 in component SGLT1_BG (fA)'); LEGEND_ALGEBRAIC(:,35) = strpad('mu_zr6 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,52) = strpad('v_zr6 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,36) = strpad('A_f_r1 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,38) = strpad('v_r1 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,37) = strpad('A_r_r1 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,8) = strpad('A_f_r2 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,10) = strpad('v_r2 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,9) = strpad('A_r_r2 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,11) = strpad('A_f_r3 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,13) = strpad('v_r3 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,12) = strpad('A_r_r3 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,15) = strpad('A_f_r4 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,17) = strpad('v_r4 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,16) = strpad('A_r_r4 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,19) = strpad('A_f_r5 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,21) = strpad('v_r5 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,20) = strpad('A_r_r5 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,44) = strpad('A_f_r6 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,46) = strpad('v_r6 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,45) = strpad('A_r_r6 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,22) = strpad('A_f_r7 in component SGLT1_BG (J_per_mol)'); LEGEND_ALGEBRAIC(:,24) = strpad('v_r7 in component SGLT1_BG (fmol_per_s)'); LEGEND_ALGEBRAIC(:,23) = strpad('A_r_r7 in component SGLT1_BG (J_per_mol)'); LEGEND_STATES(:,1) = strpad('q_1 in component SGLT1_BG (fmol)'); LEGEND_STATES(:,2) = strpad('q_2 in component SGLT1_BG (fmol)'); LEGEND_STATES(:,3) = strpad('q_3 in component SGLT1_BG (fmol)'); LEGEND_STATES(:,4) = strpad('q_4 in component SGLT1_BG (fmol)'); LEGEND_STATES(:,5) = strpad('q_5 in component SGLT1_BG (fmol)'); LEGEND_STATES(:,6) = strpad('q_6 in component SGLT1_BG (fmol)'); LEGEND_ALGEBRAIC(:,54) = strpad('Ii in component SGLT1_BG (fA)'); LEGEND_ALGEBRAIC(:,50) = strpad('I_ss in component SGLT1_BG (fA)'); LEGEND_CONSTANTS(:,31) = strpad('Nai in component params_BG (mM)'); LEGEND_CONSTANTS(:,32) = strpad('Nao in component params_BG (mM)'); LEGEND_CONSTANTS(:,33) = strpad('Glci in component params_BG (mM)'); LEGEND_CONSTANTS(:,34) = strpad('Glco in component params_BG (mM)'); LEGEND_CONSTANTS(:,35) = strpad('V_i in component params_BG (pL)'); LEGEND_CONSTANTS(:,36) = strpad('V_o in component params_BG (pL)'); LEGEND_STATES(:,7) = strpad('V_E in component params_BG (volt)'); LEGEND_CONSTANTS(:,37) = strpad('test_volt in component params_BG (volt)'); LEGEND_ALGEBRAIC(:,2) = strpad('rate_VE in component params_BG (volt_per_s)'); LEGEND_CONSTANTS(:,38) = strpad('dt in component params_BG (second)'); LEGEND_RATES(:,1) = strpad('d/dt q_1 in component SGLT1_BG (fmol)'); LEGEND_RATES(:,2) = strpad('d/dt q_2 in component SGLT1_BG (fmol)'); LEGEND_RATES(:,3) = strpad('d/dt q_3 in component SGLT1_BG (fmol)'); LEGEND_RATES(:,4) = strpad('d/dt q_4 in component SGLT1_BG (fmol)'); LEGEND_RATES(:,5) = strpad('d/dt q_5 in component SGLT1_BG (fmol)'); LEGEND_RATES(:,6) = strpad('d/dt q_6 in component SGLT1_BG (fmol)'); LEGEND_RATES(:,7) = strpad('d/dt V_E in component params_BG (volt)'); 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 = []; CONSTANTS(:,1) = 8.31; CONSTANTS(:,2) = 293; CONSTANTS(:,3) = 96485; CONSTANTS(:,4) = 3.216e-08; CONSTANTS(:,5) = 3.216e-08; CONSTANTS(:,6) = 4.848e-06; CONSTANTS(:,7) = 4.848e-06; CONSTANTS(:,8) = 2.235; CONSTANTS(:,9) = 13.7727015449461; CONSTANTS(:,10) = 10.437; CONSTANTS(:,11) = 72.295598813025; CONSTANTS(:,12) = 8.602; CONSTANTS(:,13) = 0.16701061319503; CONSTANTS(:,14) = 8.602; CONSTANTS(:,15) = 0.233806833618937; CONSTANTS(:,16) = 28.628; CONSTANTS(:,17) = 1.73527350102727; CONSTANTS(:,18) = 0.192; CONSTANTS(:,19) = 11.4302815603453; CONSTANTS(:,20) = 0.3; CONSTANTS(:,21) = 0.3; CONSTANTS(:,22) = 0.7; CONSTANTS(:,23) = 0.7; CONSTANTS(:,24) = 47.905; CONSTANTS(:,25) = 2.325; CONSTANTS(:,26) = 5.812; CONSTANTS(:,27) = 92.998; CONSTANTS(:,28) = 0.349; CONSTANTS(:,29) = 15.661; CONSTANTS(:,30) = 0.029; CONSTANTS(:,31) = 20; CONSTANTS(:,32) = 100; CONSTANTS(:,33) = 10e-3; CONSTANTS(:,34) = 1e-12; CONSTANTS(:,35) = 8.5e5; CONSTANTS(:,36) = 8.5e5; STATES(:,7) = -0.05; CONSTANTS(:,37) = 0; CONSTANTS(:,38) = 1e-3; CONSTANTS(:,39) = CONSTANTS(:,31).*CONSTANTS(:,35); CONSTANTS(:,40) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,4).*CONSTANTS(:,39)); CONSTANTS(:,41) = CONSTANTS(:,32).*CONSTANTS(:,36); CONSTANTS(:,42) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,5).*CONSTANTS(:,41)); CONSTANTS(:,43) = CONSTANTS(:,33).*CONSTANTS(:,35); CONSTANTS(:,44) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,6).*CONSTANTS(:,43)); CONSTANTS(:,45) = CONSTANTS(:,34).*CONSTANTS(:,36); CONSTANTS(:,46) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,7).*CONSTANTS(:,45)); STATES(:,1) = CONSTANTS(:,9); STATES(:,2) = CONSTANTS(:,11); STATES(:,3) = CONSTANTS(:,13); STATES(:,4) = CONSTANTS(:,15); STATES(:,5) = CONSTANTS(:,17); STATES(:,6) = CONSTANTS(:,19); 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(:,2) = piecewise({VOI<1.20475, 0.00000 , VOI>=1.20475&VOI<1.20475+CONSTANTS(:,38), (CONSTANTS(:,37)+0.0500000)./CONSTANTS(:,38) , VOI>=1.20475+CONSTANTS(:,38)&VOI<2.98475, 0.00000 , VOI>=2.98475&VOI<2.98475+CONSTANTS(:,38), - (CONSTANTS(:,37)+0.0500000)./CONSTANTS(:,38) }, 0.00000); RATES(:,7) = ALGEBRAIC(:,2); ALGEBRAIC(:,3) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,10).*STATES(:,2)); ALGEBRAIC(:,8) = CONSTANTS(:,46)+ALGEBRAIC(:,3); ALGEBRAIC(:,4) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,12).*STATES(:,3)); ALGEBRAIC(:,9) = ALGEBRAIC(:,4); ALGEBRAIC(:,10) = CONSTANTS(:,25).*(exp(ALGEBRAIC(:,8)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,9)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,11) = ALGEBRAIC(:,4); ALGEBRAIC(:,5) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,14).*STATES(:,4)); ALGEBRAIC(:,12) = ALGEBRAIC(:,5); ALGEBRAIC(:,13) = CONSTANTS(:,26).*(exp(ALGEBRAIC(:,11)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,12)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,14) = ALGEBRAIC(:,10) - ALGEBRAIC(:,13); RATES(:,3) = ALGEBRAIC(:,14); ALGEBRAIC(:,15) = ALGEBRAIC(:,5); ALGEBRAIC(:,6) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,16).*STATES(:,5)); ALGEBRAIC(:,16) = CONSTANTS(:,44)+ALGEBRAIC(:,6); ALGEBRAIC(:,17) = CONSTANTS(:,27).*(exp(ALGEBRAIC(:,15)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,16)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,18) = ALGEBRAIC(:,13) - ALGEBRAIC(:,17); RATES(:,4) = ALGEBRAIC(:,18); ALGEBRAIC(:,19) = ALGEBRAIC(:,6); ALGEBRAIC(:,7) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,18).*STATES(:,6)); ALGEBRAIC(:,20) = 2.00000.*CONSTANTS(:,40)+ALGEBRAIC(:,7); ALGEBRAIC(:,21) = CONSTANTS(:,28).*(exp(ALGEBRAIC(:,19)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,20)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,22) = ALGEBRAIC(:,3); ALGEBRAIC(:,23) = ALGEBRAIC(:,6); ALGEBRAIC(:,24) = CONSTANTS(:,30).*(exp(ALGEBRAIC(:,22)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,23)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,26) = (ALGEBRAIC(:,17) - ALGEBRAIC(:,21))+ALGEBRAIC(:,24); RATES(:,5) = ALGEBRAIC(:,26); ALGEBRAIC(:,1) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,8).*STATES(:,1)); ALGEBRAIC(:,25) = STATES(:,7); ALGEBRAIC(:,27) = ALGEBRAIC(:,25); ALGEBRAIC(:,28) = ALGEBRAIC(:,27); ALGEBRAIC(:,29) = CONSTANTS(:,20).*CONSTANTS(:,3).*ALGEBRAIC(:,28); ALGEBRAIC(:,36) = ( 2.00000.*CONSTANTS(:,42)+ALGEBRAIC(:,1)) - ALGEBRAIC(:,29); ALGEBRAIC(:,30) = ALGEBRAIC(:,27); ALGEBRAIC(:,31) = CONSTANTS(:,21).*CONSTANTS(:,3).*ALGEBRAIC(:,30); ALGEBRAIC(:,37) = ALGEBRAIC(:,3)+ALGEBRAIC(:,31); ALGEBRAIC(:,38) = CONSTANTS(:,24).*(exp(ALGEBRAIC(:,36)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,37)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,39) = (ALGEBRAIC(:,38) - ALGEBRAIC(:,10)) - ALGEBRAIC(:,24); RATES(:,2) = ALGEBRAIC(:,39); ALGEBRAIC(:,32) = ALGEBRAIC(:,27); ALGEBRAIC(:,33) = CONSTANTS(:,22).*CONSTANTS(:,3).*ALGEBRAIC(:,32); ALGEBRAIC(:,44) = ALGEBRAIC(:,7) - ALGEBRAIC(:,33); ALGEBRAIC(:,34) = ALGEBRAIC(:,27); ALGEBRAIC(:,35) = CONSTANTS(:,23).*CONSTANTS(:,3).*ALGEBRAIC(:,34); ALGEBRAIC(:,45) = ALGEBRAIC(:,1)+ALGEBRAIC(:,35); ALGEBRAIC(:,46) = CONSTANTS(:,29).*(exp(ALGEBRAIC(:,44)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,45)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,47) = - ALGEBRAIC(:,38)+ALGEBRAIC(:,46); RATES(:,1) = ALGEBRAIC(:,47); ALGEBRAIC(:,48) = ALGEBRAIC(:,21) - ALGEBRAIC(:,46); RATES(:,6) = ALGEBRAIC(:,48); 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(:,2) = piecewise({VOI<1.20475, 0.00000 , VOI>=1.20475&VOI<1.20475+CONSTANTS(:,38), (CONSTANTS(:,37)+0.0500000)./CONSTANTS(:,38) , VOI>=1.20475+CONSTANTS(:,38)&VOI<2.98475, 0.00000 , VOI>=2.98475&VOI<2.98475+CONSTANTS(:,38), - (CONSTANTS(:,37)+0.0500000)./CONSTANTS(:,38) }, 0.00000); ALGEBRAIC(:,3) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,10).*STATES(:,2)); ALGEBRAIC(:,8) = CONSTANTS(:,46)+ALGEBRAIC(:,3); ALGEBRAIC(:,4) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,12).*STATES(:,3)); ALGEBRAIC(:,9) = ALGEBRAIC(:,4); ALGEBRAIC(:,10) = CONSTANTS(:,25).*(exp(ALGEBRAIC(:,8)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,9)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,11) = ALGEBRAIC(:,4); ALGEBRAIC(:,5) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,14).*STATES(:,4)); ALGEBRAIC(:,12) = ALGEBRAIC(:,5); ALGEBRAIC(:,13) = CONSTANTS(:,26).*(exp(ALGEBRAIC(:,11)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,12)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,14) = ALGEBRAIC(:,10) - ALGEBRAIC(:,13); ALGEBRAIC(:,15) = ALGEBRAIC(:,5); ALGEBRAIC(:,6) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,16).*STATES(:,5)); ALGEBRAIC(:,16) = CONSTANTS(:,44)+ALGEBRAIC(:,6); ALGEBRAIC(:,17) = CONSTANTS(:,27).*(exp(ALGEBRAIC(:,15)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,16)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,18) = ALGEBRAIC(:,13) - ALGEBRAIC(:,17); ALGEBRAIC(:,19) = ALGEBRAIC(:,6); ALGEBRAIC(:,7) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,18).*STATES(:,6)); ALGEBRAIC(:,20) = 2.00000.*CONSTANTS(:,40)+ALGEBRAIC(:,7); ALGEBRAIC(:,21) = CONSTANTS(:,28).*(exp(ALGEBRAIC(:,19)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,20)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,22) = ALGEBRAIC(:,3); ALGEBRAIC(:,23) = ALGEBRAIC(:,6); ALGEBRAIC(:,24) = CONSTANTS(:,30).*(exp(ALGEBRAIC(:,22)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,23)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,26) = (ALGEBRAIC(:,17) - ALGEBRAIC(:,21))+ALGEBRAIC(:,24); ALGEBRAIC(:,1) = CONSTANTS(:,1).*CONSTANTS(:,2).*log( CONSTANTS(:,8).*STATES(:,1)); ALGEBRAIC(:,25) = STATES(:,7); ALGEBRAIC(:,27) = ALGEBRAIC(:,25); ALGEBRAIC(:,28) = ALGEBRAIC(:,27); ALGEBRAIC(:,29) = CONSTANTS(:,20).*CONSTANTS(:,3).*ALGEBRAIC(:,28); ALGEBRAIC(:,36) = ( 2.00000.*CONSTANTS(:,42)+ALGEBRAIC(:,1)) - ALGEBRAIC(:,29); ALGEBRAIC(:,30) = ALGEBRAIC(:,27); ALGEBRAIC(:,31) = CONSTANTS(:,21).*CONSTANTS(:,3).*ALGEBRAIC(:,30); ALGEBRAIC(:,37) = ALGEBRAIC(:,3)+ALGEBRAIC(:,31); ALGEBRAIC(:,38) = CONSTANTS(:,24).*(exp(ALGEBRAIC(:,36)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,37)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,39) = (ALGEBRAIC(:,38) - ALGEBRAIC(:,10)) - ALGEBRAIC(:,24); ALGEBRAIC(:,32) = ALGEBRAIC(:,27); ALGEBRAIC(:,33) = CONSTANTS(:,22).*CONSTANTS(:,3).*ALGEBRAIC(:,32); ALGEBRAIC(:,44) = ALGEBRAIC(:,7) - ALGEBRAIC(:,33); ALGEBRAIC(:,34) = ALGEBRAIC(:,27); ALGEBRAIC(:,35) = CONSTANTS(:,23).*CONSTANTS(:,3).*ALGEBRAIC(:,34); ALGEBRAIC(:,45) = ALGEBRAIC(:,1)+ALGEBRAIC(:,35); ALGEBRAIC(:,46) = CONSTANTS(:,29).*(exp(ALGEBRAIC(:,44)./( CONSTANTS(:,1).*CONSTANTS(:,2))) - exp(ALGEBRAIC(:,45)./( CONSTANTS(:,1).*CONSTANTS(:,2)))); ALGEBRAIC(:,47) = - ALGEBRAIC(:,38)+ALGEBRAIC(:,46); ALGEBRAIC(:,48) = ALGEBRAIC(:,21) - ALGEBRAIC(:,46); ALGEBRAIC(:,40) = ALGEBRAIC(:,38); ALGEBRAIC(:,41) = CONSTANTS(:,20).*CONSTANTS(:,3).*ALGEBRAIC(:,40); ALGEBRAIC(:,42) = ALGEBRAIC(:,38); ALGEBRAIC(:,43) = CONSTANTS(:,21).*CONSTANTS(:,3).*ALGEBRAIC(:,42); ALGEBRAIC(:,49) = ALGEBRAIC(:,46); ALGEBRAIC(:,50) = 2.00000.*CONSTANTS(:,3).* - ALGEBRAIC(:,46); ALGEBRAIC(:,51) = CONSTANTS(:,22).*CONSTANTS(:,3).*ALGEBRAIC(:,49); ALGEBRAIC(:,52) = ALGEBRAIC(:,46); ALGEBRAIC(:,53) = CONSTANTS(:,23).*CONSTANTS(:,3).*ALGEBRAIC(:,52); ALGEBRAIC(:,54) = ALGEBRAIC(:,41)+ALGEBRAIC(:,43)+ALGEBRAIC(:,51)+ALGEBRAIC(:,53); end % Compute result of a piecewise function function x = piecewise(cases, default) set = [0]; for i = 1:2:length(cases) if (length(cases{i+1}) == 1) x(cases{i} & ~set,:) = cases{i+1}; else x(cases{i} & ~set,:) = cases{i+1}(cases{i} & ~set); end set = set | cases{i}; if(set), break, end end if (length(default) == 1) x(~set,:) = default; else x(~set,:) = default(~set); end 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