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 =31; end % There are a total of 12 entries in each of the rate and state variable arrays. % There are a total of 32 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 (second)'); LEGEND_ALGEBRAIC(:,1) = strpad('q_L_B1_init in component environment (fmol)'); LEGEND_CONSTANTS(:,1) = strpad('q_R_B1_init in component environment (fmol)'); LEGEND_CONSTANTS(:,2) = strpad('q_Gs_init in component environment (fmol)'); LEGEND_CONSTANTS(:,3) = strpad('q_LR_B1_init in component environment (fmol)'); LEGEND_CONSTANTS(:,4) = strpad('q_LR_B1Gs_init in component environment (fmol)'); LEGEND_CONSTANTS(:,5) = strpad('q_B1d_init in component environment (fmol)'); LEGEND_CONSTANTS(:,6) = strpad('q_BARK_init in component environment (fmol)'); LEGEND_CONSTANTS(:,7) = strpad('q_LR_B1_BARK_init in component environment (fmol)'); LEGEND_CONSTANTS(:,8) = strpad('q_LR_B1Gs_BARK_init in component environment (fmol)'); LEGEND_CONSTANTS(:,9) = strpad('q_B1p_init in component environment (fmol)'); LEGEND_CONSTANTS(:,10) = strpad('q_PKACI_init in component environment (fmol)'); LEGEND_CONSTANTS(:,11) = strpad('q_R_PKACI_init in component environment (fmol)'); LEGEND_ALGEBRAIC(:,3) = strpad('q_L_B1 in component environment (fmol)'); LEGEND_ALGEBRAIC(:,2) = strpad('q_R_B1 in component environment (fmol)'); LEGEND_ALGEBRAIC(:,5) = strpad('q_Gs in component environment (fmol)'); LEGEND_ALGEBRAIC(:,7) = strpad('q_LR_B1 in component environment (fmol)'); LEGEND_ALGEBRAIC(:,9) = strpad('q_LR_B1Gs in component environment (fmol)'); LEGEND_ALGEBRAIC(:,11) = strpad('q_B1d in component environment (fmol)'); LEGEND_ALGEBRAIC(:,13) = strpad('q_BARK in component environment (fmol)'); LEGEND_ALGEBRAIC(:,15) = strpad('q_LR_B1_BARK in component environment (fmol)'); LEGEND_ALGEBRAIC(:,18) = strpad('q_LR_B1Gs_BARK in component environment (fmol)'); LEGEND_ALGEBRAIC(:,4) = strpad('q_B1p in component environment (fmol)'); LEGEND_ALGEBRAIC(:,6) = strpad('q_PKACI in component environment (fmol)'); LEGEND_ALGEBRAIC(:,8) = strpad('q_R_PKACI in component environment (fmol)'); LEGEND_STATES(:,1) = strpad('q_L_B1 in component B1AR (fmol)'); LEGEND_STATES(:,2) = strpad('q_R_B1 in component B1AR (fmol)'); LEGEND_STATES(:,3) = strpad('q_Gs in component B1AR (fmol)'); LEGEND_STATES(:,4) = strpad('q_LR_B1 in component B1AR (fmol)'); LEGEND_STATES(:,5) = strpad('q_LR_B1Gs in component B1AR (fmol)'); LEGEND_STATES(:,6) = strpad('q_B1d in component B1AR (fmol)'); LEGEND_STATES(:,7) = strpad('q_BARK in component B1AR (fmol)'); LEGEND_STATES(:,8) = strpad('q_LR_B1_BARK in component B1AR (fmol)'); LEGEND_STATES(:,9) = strpad('q_LR_B1Gs_BARK in component B1AR (fmol)'); LEGEND_STATES(:,10) = strpad('q_B1p in component B1AR (fmol)'); LEGEND_STATES(:,11) = strpad('q_PKACI in component B1AR (fmol)'); LEGEND_STATES(:,12) = strpad('q_R_PKACI in component B1AR (fmol)'); LEGEND_CONSTANTS(:,12) = strpad('kappa_B11 in component B1AR_parameters (fmol_per_sec)'); LEGEND_CONSTANTS(:,13) = strpad('kappa_B12 in component B1AR_parameters (fmol_per_sec)'); LEGEND_CONSTANTS(:,14) = strpad('kappa_B21 in component B1AR_parameters (fmol_per_sec)'); LEGEND_CONSTANTS(:,15) = strpad('kappa_B22 in component B1AR_parameters (fmol_per_sec)'); LEGEND_CONSTANTS(:,16) = strpad('kappa_P1 in component B1AR_parameters (fmol_per_sec)'); LEGEND_CONSTANTS(:,17) = strpad('kappa_P2 in component B1AR_parameters (fmol_per_sec)'); LEGEND_CONSTANTS(:,18) = strpad('K_L_B1 in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,19) = strpad('K_R_B1 in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,20) = strpad('K_Gs in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,21) = strpad('K_LR_B1 in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,22) = strpad('K_LR_B1Gs in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,23) = strpad('K_B1d in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,24) = strpad('K_BARK in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,25) = strpad('K_LR_B1_BARK in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,26) = strpad('K_LR_B1Gs_BARK in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,27) = strpad('K_B1p in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,28) = strpad('K_PKACI in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,29) = strpad('K_R_PKACI in component B1AR_parameters (per_fmol)'); LEGEND_CONSTANTS(:,30) = strpad('R in component constants (J_per_K_per_mol)'); LEGEND_CONSTANTS(:,31) = strpad('T in component constants (kelvin)'); LEGEND_ALGEBRAIC(:,28) = strpad('vB11 in component B1AR (fmol_per_sec)'); LEGEND_ALGEBRAIC(:,29) = strpad('vB12 in component B1AR (fmol_per_sec)'); LEGEND_ALGEBRAIC(:,30) = strpad('vB21 in component B1AR (fmol_per_sec)'); LEGEND_ALGEBRAIC(:,31) = strpad('vB22 in component B1AR (fmol_per_sec)'); LEGEND_ALGEBRAIC(:,17) = strpad('vP1 in component B1AR (fmol_per_sec)'); LEGEND_ALGEBRAIC(:,19) = strpad('vP2 in component B1AR (fmol_per_sec)'); LEGEND_ALGEBRAIC(:,20) = strpad('mu_L_B1 in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,10) = strpad('mu_R_B1 in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,21) = strpad('mu_Gs in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,22) = strpad('mu_LR_B1 in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,23) = strpad('mu_LR_B1Gs in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,24) = strpad('mu_B1d in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,25) = strpad('mu_BARK in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,26) = strpad('mu_LR_B1_BARK in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,27) = strpad('mu_LR_B1Gs_BARK in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,12) = strpad('mu_B1p in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,14) = strpad('mu_PKACI in component B1AR (J_per_mol)'); LEGEND_ALGEBRAIC(:,16) = strpad('mu_R_PKACI in component B1AR (J_per_mol)'); LEGEND_CONSTANTS(:,32) = strpad('F in component constants (C_per_mol)'); LEGEND_RATES(:,1) = strpad('d/dt q_L_B1 in component B1AR (fmol)'); LEGEND_RATES(:,2) = strpad('d/dt q_R_B1 in component B1AR (fmol)'); LEGEND_RATES(:,3) = strpad('d/dt q_Gs in component B1AR (fmol)'); LEGEND_RATES(:,4) = strpad('d/dt q_LR_B1 in component B1AR (fmol)'); LEGEND_RATES(:,6) = strpad('d/dt q_B1d in component B1AR (fmol)'); LEGEND_RATES(:,7) = strpad('d/dt q_BARK in component B1AR (fmol)'); LEGEND_RATES(:,8) = strpad('d/dt q_LR_B1_BARK in component B1AR (fmol)'); LEGEND_RATES(:,5) = strpad('d/dt q_LR_B1Gs in component B1AR (fmol)'); LEGEND_RATES(:,9) = strpad('d/dt q_LR_B1Gs_BARK in component B1AR (fmol)'); LEGEND_RATES(:,10) = strpad('d/dt q_B1p in component B1AR (fmol)'); LEGEND_RATES(:,11) = strpad('d/dt q_PKACI in component B1AR (fmol)'); LEGEND_RATES(:,12) = strpad('d/dt q_R_PKACI in component B1AR (fmol)'); 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) = 0.00005; CONSTANTS(:,2) = 0.00015; CONSTANTS(:,3) = 0; CONSTANTS(:,4) = 0.0000508778; CONSTANTS(:,5) = 0; CONSTANTS(:,6) = 0.0228; CONSTANTS(:,7) = 0.0000508778; CONSTANTS(:,8) = 0.0000508778; CONSTANTS(:,9) = 0; CONSTANTS(:,10) = 0.000221209; CONSTANTS(:,11) = 0.008778; STATES(:,1) = 1e-16; STATES(:,2) = 1e-16; STATES(:,3) = 1e-16; STATES(:,4) = 1e-16; STATES(:,5) = 1e-16; STATES(:,6) = 1e-16; STATES(:,7) = 1e-16; STATES(:,8) = 1e-16; STATES(:,9) = 1e-16; STATES(:,10) = 1e-16; STATES(:,11) = 1e-16; STATES(:,12) = 1e-16; CONSTANTS(:,12) = 0.000282928; CONSTANTS(:,13) = 128604; CONSTANTS(:,14) = 0.000200356; CONSTANTS(:,15) = 91071.1; CONSTANTS(:,16) = 2.28764e-05; CONSTANTS(:,17) = 10398.4; CONSTANTS(:,18) = 2.90698e-08; CONSTANTS(:,19) = 1849.44; CONSTANTS(:,20) = 0.0410501; CONSTANTS(:,21) = 0.0242248; CONSTANTS(:,22) = 0.0342084; CONSTANTS(:,23) = 2.90698e-08; CONSTANTS(:,24) = 0.226042; CONSTANTS(:,25) = 0.226042; CONSTANTS(:,26) = 0.319199; CONSTANTS(:,27) = 1.13021e-09; CONSTANTS(:,28) = 7.19049e-05; CONSTANTS(:,29) = 2.79561; CONSTANTS(:,30) = 8.31; CONSTANTS(:,31) = 310; CONSTANTS(:,32) = 96485; 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) = STATES(:,2)+CONSTANTS(:,1); ALGEBRAIC(:,10) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,19).*ALGEBRAIC(:,2)); ALGEBRAIC(:,6) = STATES(:,11)+CONSTANTS(:,10); ALGEBRAIC(:,14) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,28).*ALGEBRAIC(:,6)); ALGEBRAIC(:,8) = STATES(:,12)+CONSTANTS(:,11); ALGEBRAIC(:,16) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,29).*ALGEBRAIC(:,8)); ALGEBRAIC(:,17) = CONSTANTS(:,16).*(exp((ALGEBRAIC(:,10)+ALGEBRAIC(:,14))./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp(ALGEBRAIC(:,16)./( CONSTANTS(:,30).*CONSTANTS(:,31)))); RATES(:,2) = - ALGEBRAIC(:,17); RATES(:,10) = - ALGEBRAIC(:,17); ALGEBRAIC(:,4) = STATES(:,10)+CONSTANTS(:,9); ALGEBRAIC(:,12) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,27).*ALGEBRAIC(:,4)); ALGEBRAIC(:,19) = CONSTANTS(:,17).*(exp(ALGEBRAIC(:,16)./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp((ALGEBRAIC(:,14)+ALGEBRAIC(:,12))./( CONSTANTS(:,30).*CONSTANTS(:,31)))); RATES(:,11) = ALGEBRAIC(:,19) - ALGEBRAIC(:,17); RATES(:,12) = ALGEBRAIC(:,17) - ALGEBRAIC(:,19); ALGEBRAIC(:,7) = STATES(:,4)+CONSTANTS(:,3); ALGEBRAIC(:,22) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,21).*ALGEBRAIC(:,7)); ALGEBRAIC(:,13) = STATES(:,7)+CONSTANTS(:,6); ALGEBRAIC(:,25) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,24).*ALGEBRAIC(:,13)); ALGEBRAIC(:,15) = STATES(:,8)+CONSTANTS(:,7); ALGEBRAIC(:,26) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,25).*ALGEBRAIC(:,15)); ALGEBRAIC(:,28) = CONSTANTS(:,12).*(exp((ALGEBRAIC(:,22)+ALGEBRAIC(:,25))./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp(ALGEBRAIC(:,26)./( CONSTANTS(:,30).*CONSTANTS(:,31)))); RATES(:,4) = - ALGEBRAIC(:,28); ALGEBRAIC(:,1) = piecewise({ sin( 2.00000.* pi.*VOI)>0.100000, 0.000100000 }, 1.00000e-06); ALGEBRAIC(:,3) = STATES(:,1)+ALGEBRAIC(:,1); ALGEBRAIC(:,20) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,18).*ALGEBRAIC(:,3)); ALGEBRAIC(:,11) = STATES(:,6)+CONSTANTS(:,5); ALGEBRAIC(:,24) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,23).*ALGEBRAIC(:,11)); ALGEBRAIC(:,29) = CONSTANTS(:,13).*(exp(ALGEBRAIC(:,26)./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp((ALGEBRAIC(:,25)+ALGEBRAIC(:,24)+ALGEBRAIC(:,20))./( CONSTANTS(:,30).*CONSTANTS(:,31)))); RATES(:,8) = ALGEBRAIC(:,28) - ALGEBRAIC(:,29); ALGEBRAIC(:,9) = STATES(:,5)+CONSTANTS(:,4); ALGEBRAIC(:,23) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,22).*ALGEBRAIC(:,9)); ALGEBRAIC(:,18) = STATES(:,9)+CONSTANTS(:,8); ALGEBRAIC(:,27) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,26).*ALGEBRAIC(:,18)); ALGEBRAIC(:,30) = CONSTANTS(:,14).*(exp((ALGEBRAIC(:,23)+ALGEBRAIC(:,25))./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp(ALGEBRAIC(:,27)./( CONSTANTS(:,30).*CONSTANTS(:,31)))); RATES(:,5) = - ALGEBRAIC(:,30); ALGEBRAIC(:,5) = STATES(:,3)+CONSTANTS(:,2); ALGEBRAIC(:,21) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,20).*ALGEBRAIC(:,5)); ALGEBRAIC(:,31) = CONSTANTS(:,15).*(exp(ALGEBRAIC(:,27)./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp((ALGEBRAIC(:,25)+ALGEBRAIC(:,24)+ALGEBRAIC(:,20)+ALGEBRAIC(:,21))./( CONSTANTS(:,30).*CONSTANTS(:,31)))); RATES(:,1) = ALGEBRAIC(:,29)+ALGEBRAIC(:,31); RATES(:,3) = ALGEBRAIC(:,31); RATES(:,6) = ALGEBRAIC(:,29)+ALGEBRAIC(:,31); RATES(:,7) = ((ALGEBRAIC(:,29)+ALGEBRAIC(:,31)) - ALGEBRAIC(:,28)) - ALGEBRAIC(:,30); RATES(:,9) = ALGEBRAIC(:,30) - ALGEBRAIC(:,31); 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) = STATES(:,2)+CONSTANTS(:,1); ALGEBRAIC(:,10) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,19).*ALGEBRAIC(:,2)); ALGEBRAIC(:,6) = STATES(:,11)+CONSTANTS(:,10); ALGEBRAIC(:,14) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,28).*ALGEBRAIC(:,6)); ALGEBRAIC(:,8) = STATES(:,12)+CONSTANTS(:,11); ALGEBRAIC(:,16) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,29).*ALGEBRAIC(:,8)); ALGEBRAIC(:,17) = CONSTANTS(:,16).*(exp((ALGEBRAIC(:,10)+ALGEBRAIC(:,14))./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp(ALGEBRAIC(:,16)./( CONSTANTS(:,30).*CONSTANTS(:,31)))); ALGEBRAIC(:,4) = STATES(:,10)+CONSTANTS(:,9); ALGEBRAIC(:,12) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,27).*ALGEBRAIC(:,4)); ALGEBRAIC(:,19) = CONSTANTS(:,17).*(exp(ALGEBRAIC(:,16)./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp((ALGEBRAIC(:,14)+ALGEBRAIC(:,12))./( CONSTANTS(:,30).*CONSTANTS(:,31)))); ALGEBRAIC(:,7) = STATES(:,4)+CONSTANTS(:,3); ALGEBRAIC(:,22) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,21).*ALGEBRAIC(:,7)); ALGEBRAIC(:,13) = STATES(:,7)+CONSTANTS(:,6); ALGEBRAIC(:,25) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,24).*ALGEBRAIC(:,13)); ALGEBRAIC(:,15) = STATES(:,8)+CONSTANTS(:,7); ALGEBRAIC(:,26) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,25).*ALGEBRAIC(:,15)); ALGEBRAIC(:,28) = CONSTANTS(:,12).*(exp((ALGEBRAIC(:,22)+ALGEBRAIC(:,25))./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp(ALGEBRAIC(:,26)./( CONSTANTS(:,30).*CONSTANTS(:,31)))); ALGEBRAIC(:,1) = piecewise({ sin( 2.00000.* pi.*VOI)>0.100000, 0.000100000 }, 1.00000e-06); ALGEBRAIC(:,3) = STATES(:,1)+ALGEBRAIC(:,1); ALGEBRAIC(:,20) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,18).*ALGEBRAIC(:,3)); ALGEBRAIC(:,11) = STATES(:,6)+CONSTANTS(:,5); ALGEBRAIC(:,24) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,23).*ALGEBRAIC(:,11)); ALGEBRAIC(:,29) = CONSTANTS(:,13).*(exp(ALGEBRAIC(:,26)./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp((ALGEBRAIC(:,25)+ALGEBRAIC(:,24)+ALGEBRAIC(:,20))./( CONSTANTS(:,30).*CONSTANTS(:,31)))); ALGEBRAIC(:,9) = STATES(:,5)+CONSTANTS(:,4); ALGEBRAIC(:,23) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,22).*ALGEBRAIC(:,9)); ALGEBRAIC(:,18) = STATES(:,9)+CONSTANTS(:,8); ALGEBRAIC(:,27) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,26).*ALGEBRAIC(:,18)); ALGEBRAIC(:,30) = CONSTANTS(:,14).*(exp((ALGEBRAIC(:,23)+ALGEBRAIC(:,25))./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp(ALGEBRAIC(:,27)./( CONSTANTS(:,30).*CONSTANTS(:,31)))); ALGEBRAIC(:,5) = STATES(:,3)+CONSTANTS(:,2); ALGEBRAIC(:,21) = CONSTANTS(:,30).*CONSTANTS(:,31).*log( CONSTANTS(:,20).*ALGEBRAIC(:,5)); ALGEBRAIC(:,31) = CONSTANTS(:,15).*(exp(ALGEBRAIC(:,27)./( CONSTANTS(:,30).*CONSTANTS(:,31))) - exp((ALGEBRAIC(:,25)+ALGEBRAIC(:,24)+ALGEBRAIC(:,20)+ALGEBRAIC(:,21))./( CONSTANTS(:,30).*CONSTANTS(:,31)))); 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