$\frac{\mathrm{I\_stim}-\mathrm{i\_Na}+\mathrm{i\_Ca\_L}+\mathrm{i\_Ca\_T}+\mathrm{i\_Kr}+\mathrm{i\_Ks}+\mathrm{i\_NaCa}+\mathrm{i\_K1}+\mathrm{i\_Kp}+\mathrm{i\_p\_Ca}+\mathrm{i\_Na\_b}+\mathrm{i\_Ca\_b}+\mathrm{i\_NaK}+\mathrm{i\_to}+\mathrm{i\_Cl\_Ca}}{C}$ $\mathrm{alpha\_m}(1-m)-\mathrm{beta\_m}m$ $\frac{0.32(V+47.13)}{1-e^{-0.1(V+47.13)}}$ $0.08e^{\frac{-V}{11}}$ $\mathrm{alpha\_h}(1-h)-\mathrm{beta\_h}h$ $\begin{cases}0.135e^{\frac{80+V}{-6.8}} & \text{if $V< -40$}\\ 0 & \text{otherwise}\end{cases}$ $\begin{cases}3.56e^{0.079V}+310000e^{0.35V} & \text{if $V< -40$}\\ \frac{1}{0.13(1+e^{\frac{-(V+10.66)}{11.1}})} & \text{otherwise}\end{cases}$ $\mathrm{alpha\_j}(1-j)-\mathrm{beta\_j}j$ $\begin{cases}(-127140e^{0.2444V}-3.474E-5e^{-0.04391V})\frac{V+37.78}{1+e^{0.311(V+79.23)}} & \text{if $V< -40$}\\ 0 & \text{otherwise}\end{cases}$ $\begin{cases}\frac{0.1212e^{-0.01052V}}{1+e^{-0.1378(V+40.14)}} & \text{if $V< -40$}\\ \frac{0.3e^{-2.535E-7V}}{1+e^{-0.1(V+32)}} & \text{otherwise}\end{cases}$ $\mathrm{g\_Na}m^{3}hj(V-\mathrm{E\_Na})$ $\mathrm{alpha\_d}(1-d)-\mathrm{beta\_d}d$ $\frac{\mathrm{d\_infinity}}{\mathrm{tau\_d}}$ $\frac{1-\mathrm{d\_infinity}}{\mathrm{tau\_d}}$ $\frac{1}{1+e^{-\left(\frac{V+10}{6.24}\right)}}$ $\mathrm{d\_infinity}\frac{1-e^{-\left(\frac{V+10}{6.24}\right)}}{0.035(V+10)}$ $\mathrm{alpha\_f}(1-f)-\mathrm{beta\_f}f$ $\frac{\mathrm{f\_infinity}}{\mathrm{tau\_f}}$ $\frac{1-\mathrm{f\_infinity}}{\mathrm{tau\_f}}$ $\frac{1}{1+e^{\frac{V+35.06}{8.6}}}+\frac{0.6}{1+e^{\frac{50-V}{20}}}$ $\frac{1}{0.0197e^{-(0.0337(V+10))^2}+0.02}$ $\frac{1}{1+\left(\frac{\mathrm{Cai}}{\mathrm{Km\_Ca}}\right)^2}$ $\mathrm{i\_CaCa}+\mathrm{i\_CaK}+\mathrm{i\_CaNa}$ $df\mathrm{f\_Ca}\mathrm{I\_CaCa}$ $df\mathrm{f\_Ca}\mathrm{I\_CaK}$ $df\mathrm{f\_Ca}\mathrm{I\_CaNa}$ $\mathrm{P\_Ca}2^2\frac{VF^2}{RT}\frac{\mathrm{gamma\_Cai}\mathrm{Cai}e^{\frac{2VF}{RT}}-\mathrm{gamma\_Cao}\mathrm{Cao}}{e^{\frac{2VF}{RT}}-1}$ $\mathrm{P\_K}1^2\frac{VF^2}{RT}\frac{\mathrm{gamma\_Ki}\mathrm{Ki}e^{\frac{1VF}{RT}}-\mathrm{gamma\_Ko}\mathrm{Ko}}{e^{\frac{1VF}{RT}}-1}$ $\mathrm{P\_Na}1^2\frac{VF^2}{RT}\frac{\mathrm{gamma\_Nai}\mathrm{Nai}e^{\frac{1VF}{RT}}-\mathrm{gamma\_Nao}\mathrm{Nao}}{e^{\frac{1VF}{RT}}-1}$ $\frac{\mathrm{b\_infinity}-b}{\mathrm{tau\_b}}$ $\frac{1}{1+e^{\frac{-(V+48)}{6.1}}}$ $0.1+\frac{5.4}{1+e^{\frac{V+100}{33}}}$ $\frac{\mathrm{g\_infinity}-g}{\mathrm{tau\_g}}$ $\frac{1}{1+e^{\frac{V+66}{6.6}}}$ $8+\frac{32}{1+e^{\frac{V+65}{5}}}$ $\mathrm{g\_Ca\_T}bg(V-\mathrm{E\_Ca})$ $\frac{RT}{2F}\ln \left(\frac{\mathrm{Cao}}{\mathrm{Cai}}\right)$ $\frac{\mathrm{Xr\_infinity}-\mathrm{Xr}}{\mathrm{tau\_Xr}}$ $\frac{1}{1+e^{\frac{-(V+50)}{7.5}}}$ $\frac{1}{\frac{0.00138(V+7)}{1-e^{-0.123(V+7)}}+\frac{0.00061(V+10)}{e^{0.145(V+10)\times 0.145-1}}}$ $\frac{1}{1+e^{\frac{V+33}{22.4}}}$ $\mathrm{g\_Kr}\mathrm{Xr}\mathrm{Rr}(V-\mathrm{E\_Kr})$ $0.02612\sqrt{\frac{\mathrm{Ko}}{5.4}}$ $\frac{RT}{F}\ln \left(\frac{\mathrm{Ko}}{\mathrm{Ki}}\right)$ $\frac{\mathrm{Xs\_infinity}-\mathrm{Xs}}{\mathrm{tau\_Xs}}$ $\frac{1}{\frac{7.19E-5(V+30)}{1-e^{-0.148(V+30)}}+\frac{0.000131(V+30)}{e^{0.0687(V+30)}-1}}$ $\frac{1}{1+e^{\frac{-(V+-1.5)}{16.7}}}$ $\mathrm{g\_Ks}\mathrm{Xs}^2(V-\mathrm{E\_Ks})$ $\frac{0.057+0.19}{1+e^{\frac{-7.2+\mathrm{p\_Ca}}{0.6}}}$ $\frac{RT}{F}\ln \left(\frac{\mathrm{Ko}+\mathrm{P\_NaK}\mathrm{Nao}}{\mathrm{Ki}+\mathrm{P\_NaK}\mathrm{Nai}}\right)$ $-\ln \mathrm{Cai}+3$ $\mathrm{K\_NaCa}\frac{1}{\mathrm{K\_mNa}^3+\mathrm{Nao}^3}\frac{1}{\mathrm{K\_mCa}+\mathrm{Cao}}\frac{1}{1+\mathrm{K\_sat}e^{(\mathrm{eta}-1)V\frac{F}{RT}}}(e^{\mathrm{eta}V\frac{F}{RT}}\mathrm{Nai}^3\mathrm{Cao}-e^{(\mathrm{eta}-1)V\frac{F}{RT}}\mathrm{Nao}^3\mathrm{Cai})$ $\frac{\mathrm{alpha\_K1}}{\mathrm{alpha\_K1}+\mathrm{beta\_K1}}$ $\frac{1.02}{1+e^{0.2385(V-\mathrm{E\_K1}-59.215)}}$ $\frac{0.49124e^{\frac{V+5.476-\mathrm{E\_K1}}{12.45}}+e^{\frac{V-\mathrm{E\_K1}+594.31}{16.2}}}{1+e^{-0.5143(V-\mathrm{E\_K1}+4.753)}}$ $\mathrm{g\_K1}\mathrm{K1\_infinity}(V-\mathrm{E\_K1})$ $\frac{RT}{F}\ln \left(\frac{\mathrm{Ko}}{\mathrm{Ki}}\right)$ $0.75\sqrt{\frac{\mathrm{Ko}}{5.4}}$ $\mathrm{g\_Kp}\mathrm{Kp}(V-\mathrm{E\_Kp})$ $\mathrm{E\_K1}$ $\frac{1}{1+e^{\frac{7.488-V}{5.98}}}$ $\mathrm{I\_pCa}\frac{\mathrm{Cai}}{\mathrm{K\_mpCa}+\mathrm{Cai}}$ $\mathrm{g\_Nab}(V-\mathrm{E\_NaN})$ $\mathrm{E\_Na}$ $\mathrm{g\_Cab}(V-\mathrm{E\_CaN})$ $\frac{RT}{2F}\ln \left(\frac{\mathrm{Cao}}{\mathrm{Cai}}\right)$ $\mathrm{I\_NaK}\mathrm{f\_NaK}\frac{1}{1+\sqrt{\left(\frac{\mathrm{K\_mNai}}{\mathrm{Nai}}\right)^3}}\frac{\mathrm{Ko}}{\mathrm{Ko}+\mathrm{K\_mKo}}$ $\frac{1}{1+0.1245e^{-0.1\frac{VF}{RT}}+0.0365\mathrm{sigma}e^{-\left(\frac{VF}{RT}\right)}}$ $\frac{1}{7}(e^{\frac{\mathrm{Nao}}{67.3}}-1)$ $\mathrm{g\_Cl}\frac{V-\mathrm{E\_Cl}}{1+\frac{\mathrm{K\_mCa}}{\mathrm{Cai}}}$ $0.04561e^{0.03577V}$ $0.0989e^{-0.06237V}$ $0.005415e^{\frac{-\left(\frac{V+33.5}{5}\right)}{1+0.051335e^{-\left(\frac{V+33.5}{5}\right)}}}$ $0.005415e^{\frac{\frac{V+33.5}{5}}{1+0.051335e^{\frac{V+33.5}{5}}}}$ $\mathrm{g\_to}\mathrm{X\_to}\mathrm{Y\_to}(V-\mathrm{E\_K})$ $\mathrm{TRPN\_max}\frac{\mathrm{Cai}}{\mathrm{Cai}+\mathrm{K\_mTRPN}}$ $\mathrm{CMDN\_max}\frac{\mathrm{Cai}}{\mathrm{Cai}+\mathrm{K\_mCMDN}}$ $\mathrm{G\_rel}(\mathrm{Ca\_JSR}-\mathrm{Cai})$ $\mathrm{I\_up}\frac{\mathrm{Cai}}{\mathrm{Cai}+\mathrm{K\_mup}}$ $\mathrm{K\_leak}\mathrm{Ca\_NSR}$ $\frac{\mathrm{Ca\_NSR}-\mathrm{Ca\_JSR}}{\mathrm{tau\_tr}}$ $\mathrm{G\_rel\_max}\frac{\mathrm{delta\_Ca\_i2}-\mathrm{delta\_Ca\_ith}}{\mathrm{K\_mrel}+\mathrm{delta\_Ca\_i2}-\mathrm{delta\_Ca\_ith}}(1-e^{-\left(\frac{t}{\mathrm{tau\_on}}\right)})e^{-\left(\frac{t}{\mathrm{tau\_off}}\right)}$ $\begin{cases}0 & \text{if $\mathrm{delta\_Ca\_i2}< \mathrm{delta\_Ca\_ith}$}\\ 60 & \text{otherwise}\end{cases}$ $\mathrm{CSQN\_max}\frac{\mathrm{Ca\_JSR}}{\mathrm{Ca\_JSR}+\mathrm{K\_mCSQN}}$ $\frac{\mathrm{I\_up}}{\mathrm{Ca\_NSR\_max}}$ $-(\mathrm{i\_Na}+\mathrm{i\_CaNa}+\mathrm{i\_Na\_b}+\mathrm{i\_NaCa}\times 3+\mathrm{i\_NaK}\times 3)\frac{\mathrm{A\_cap}}{\mathrm{V\_myo}F}$ $\mathrm{i\_CaCa}+\mathrm{i\_p\_Ca}+\mathrm{i\_Ca\_b}+\mathrm{i\_Ca\_T}\frac{\mathrm{A\_cap}}{2\mathrm{V\_myo}F}+\mathrm{i\_rel}\frac{\mathrm{V\_JSR}}{\mathrm{V\_myo}}-\mathrm{i\_leak}\frac{\mathrm{V\_NSR}}{\mathrm{V\_myo}}$ $-(\mathrm{i\_CaK}+\mathrm{i\_Kr}+\mathrm{i\_Ks}+\mathrm{i\_K1}+\mathrm{i\_Kp}+\mathrm{i\_to}+-(\mathrm{i\_NaK}\times 2))\frac{\mathrm{A\_cap}}{\mathrm{V\_myo}F}$ $(\mathrm{i\_CaK}+\mathrm{i\_Kr}+\mathrm{i\_Ks}+\mathrm{i\_K1}+\mathrm{i\_Kp}+\mathrm{i\_to}+-(\mathrm{i\_NaK}\times 2))\frac{\mathrm{A\_cap}}{\mathrm{V\_cleft}F}$ $-(\mathrm{i\_rel}-\mathrm{i\_tr}\frac{\mathrm{V\_NSR}}{\mathrm{V\_JSR}})$ $-(\mathrm{i\_leak}+\mathrm{i\_tr}-\mathrm{i\_up})$ $-\mathrm{i\_CaCa}\frac{\mathrm{A\_cap}}{2\mathrm{V\_myo}F}\mathrm{R\_A\_V}$