$-I\times 1000$ $0.05V$ $\frac{\mathrm{i\_Na}+\mathrm{i\_Ca\_L}+\mathrm{i\_t}+\mathrm{i\_Kur}+\mathrm{i\_K1}+\mathrm{i\_Kr}+\mathrm{i\_Ks}+\mathrm{i\_B\_Na}+\mathrm{i\_B\_Ca}+\mathrm{i\_NaK}+\mathrm{i\_CaP}+\mathrm{i\_NaCa}+\mathrm{i\_KACh}}{\mathrm{Cm}}+\mathrm{i\_Stim}$ $\begin{cases}\mathrm{stim\_amplitude} & \text{if $(\mathrm{time\_}-\mathrm{past}\ge \mathrm{stim\_offset})\land (\mathrm{time\_}-\mathrm{past}\le \mathrm{stim\_offset}+\mathrm{stim\_duration})$}\\ 0 & \text{otherwise}\end{cases}$ $\lfloor \frac{\mathrm{time\_}}{\mathrm{stim\_period}}\rfloor \mathrm{stim\_period}$ $\frac{\mathrm{m\_infinity}-m}{\mathrm{tau\_m}}$ $\frac{1}{1+e^{\frac{V+27.12}{-8.21}}}$ $\frac{V+25.57}{28.8}$ $4.2E-5e^{-\mathrm{m\_factor}\mathrm{m\_factor}}+2.4E-5$ $\frac{\mathrm{h\_infinity}-\mathrm{h1}}{\mathrm{tau\_h1}}$ $\frac{1}{1+e^{\frac{V+63.6}{5.3}}}$ $\frac{1}{1+e^{\frac{V+35.1}{3.2}}}$ $0.03\mathrm{h\_factor}+0.0003$ $\frac{\mathrm{h\_infinity}-\mathrm{h2}}{\mathrm{tau\_h2}}$ $0.12\mathrm{h\_factor}+0.003$ $\frac{\frac{\mathrm{P\_Na}mmm(0.9\mathrm{h1}+0.1\mathrm{h2})\mathrm{Na\_c}VFF}{RT}(e^{\frac{(V-\mathrm{E\_Na})F}{RT}}-1)}{e^{\frac{VF}{RT}}-1}$ $\frac{RT}{F}\ln \left(\frac{\mathrm{Na\_c}}{\mathrm{Na\_i}}\right)$ $\frac{\mathrm{d\_L\_infinity}-\mathrm{d\_L}}{\mathrm{tau\_d\_L}}$ $\frac{1}{1+e^{\frac{V+9}{-5.8}}}$ $\frac{V+35}{30}$ $0.0027e^{-\mathrm{d\_L\_factor}\mathrm{d\_L\_factor}}+0.002$ $\frac{\mathrm{f\_L\_infinity}-\mathrm{f\_L1}}{\mathrm{tau\_f\_L1}}$ $\frac{1}{1+e^{\frac{V+27.4}{7.1}}}$ $V+40$ $0.161e^{\frac{\frac{-\mathrm{f\_L\_factor}\mathrm{f\_L\_factor}}{14.4}}{14.4}}+0.01$ $\frac{\mathrm{f\_L\_infinity}-\mathrm{f\_L2}}{\mathrm{tau\_f\_L2}}$ $1.3323e^{\frac{\frac{-\mathrm{f\_L\_factor}\mathrm{f\_L\_factor}}{14.2}}{14.2}}+0.0626$ $\mathrm{g\_Ca\_L}\mathrm{d\_L}(\mathrm{f\_Ca}\mathrm{f\_L1}-1\mathrm{f\_L2})(V-\mathrm{E\_Ca\_app})$ $\frac{\mathrm{Ca\_d}}{\mathrm{Ca\_d}+\mathrm{k\_Ca}}$ $\frac{\mathrm{r\_infinity}-r}{\mathrm{tau\_r}}$ $0.0035e^{\frac{\frac{-VV}{30}}{30}}+0.0015$ $\frac{1}{1+e^{\frac{V-1}{-11}}}$ $\frac{\mathrm{s\_infinity}-s}{\mathrm{tau\_s}}$ $0.025635e^{-\mathrm{s\_factor}\mathrm{s\_factor}}+0.01414$ $\frac{1}{1+e^{\frac{V+40.5}{11.5}}}$ $\frac{V+52.45}{15.8827}$ $\mathrm{g\_t}rs(V-\mathrm{E\_K})$ $\frac{RT}{F}\ln \left(\frac{\mathrm{K\_c}}{\mathrm{K\_i}}\right)$ $\frac{\mathrm{a\_ur\_infinity}-\mathrm{a\_ur}}{\mathrm{tau\_a\_ur}}$ $\frac{1}{1+e^{\frac{-(V+6)}{8.6}}}$ $\frac{0.009}{1+e^{\frac{V+5}{12}}}+0.0005$ $\frac{\mathrm{i\_ur\_infinity}-\mathrm{i\_ur}}{\mathrm{tau\_i\_ur}}$ $\frac{1}{1+e^{\frac{V+7.5}{10}}}$ $\frac{0.59}{1+e^{\frac{V+60}{10}}}+3.05$ $\mathrm{g\_kur}\mathrm{a\_ur}\mathrm{i\_ur}(V-\mathrm{E\_K})$ $\frac{\mathrm{g\_K1}\left(\frac{\mathrm{K\_c}}{1}\right)^{0.4457}(V-\mathrm{E\_K})}{1+e^{\frac{1.5(V-\mathrm{E\_K}+3.6)F}{RT}}}$ $\frac{\mathrm{n\_infinity}-n}{\mathrm{tau\_n}}$ $0.7+0.4e^{-\mathrm{n\_factor}\mathrm{n\_factor}}$ $\frac{1}{1+e^{\frac{V-19.9}{-12.7}}}$ $\frac{V-20}{20}$ $\frac{\mathrm{p\_a\_infinity}-\mathrm{pa}}{\mathrm{tau\_pa}}$ $0.03118+0.21718e^{-\mathrm{pa\_factor}\mathrm{pa\_factor}}$ $\frac{V+20.1376}{22.1996}$ $\frac{1}{1+e^{\frac{V+15}{-6}}}$ $\frac{1}{1+e^{\frac{V+55}{24}}}$ $\mathrm{g\_Ks}n(V-\mathrm{E\_K})$ $\mathrm{g\_Kr}\mathrm{pa}\mathrm{pip}(V-\mathrm{E\_K})$ $\mathrm{g\_B\_Na}(V-\mathrm{E\_Na})$ $\mathrm{g\_B\_Ca}(V-\mathrm{E\_Ca})$ $\frac{RT}{2F}\ln \left(\frac{\mathrm{Ca\_c}}{\mathrm{Ca\_i}}\right)$ $\frac{\frac{\frac{\mathrm{i\_NaK\_max}\mathrm{K\_c}}{\mathrm{K\_c}+\mathrm{K\_NaK\_K}}\mathrm{pow\_Na\_i\_15}}{\mathrm{pow\_Na\_i\_15}+\mathrm{pow\_K\_NaK\_Na\_15}}(V+150)}{V+200}$ $\mathrm{Na\_i}^{1.5}$ $\frac{\mathrm{i\_CaP\_max}\mathrm{Ca\_i}}{\mathrm{Ca\_i}+\mathrm{k\_CaP}}$ $\frac{\mathrm{K\_NaCa}(\mathrm{Na\_i}\mathrm{Na\_i}\mathrm{Na\_i}\mathrm{Ca\_c}e^{\frac{FV\mathrm{gamma\_Na}}{RT}}-\mathrm{Na\_c}\mathrm{Na\_c}\mathrm{Na\_c}\mathrm{Ca\_i}e^{\frac{(\mathrm{gamma\_Na}-1)VF}{RT}})}{1+\mathrm{d\_NaCa}(\mathrm{Na\_c}\mathrm{Na\_c}\mathrm{Na\_c}\mathrm{Ca\_i}+\mathrm{Na\_i}\mathrm{Na\_i}\mathrm{Na\_i}\mathrm{Ca\_c})}$ $\frac{10}{1+\frac{9.136521^{0.477811}}{\mathrm{ACh}^{0.477811}}}(0.0517+\frac{0.4516}{1+e^{\frac{V+59.53}{17.18}}})(V-\mathrm{E\_K})\mathrm{Cm}$ $\frac{-(\mathrm{i\_Na}+\mathrm{i\_B\_Na}+3\mathrm{i\_NaCa}+3\mathrm{i\_NaK}+\mathrm{phi\_Na\_en})}{\mathrm{Vol\_i}F}$ $\frac{-(\mathrm{i\_B\_Ca}+\mathrm{i\_CaP}+\mathrm{i\_up}-\mathrm{i\_di}+\mathrm{i\_rel}+2\mathrm{i\_NaCa})}{2\mathrm{Vol\_i}F}-1\mathrm{J\_O}$ $\frac{-(\mathrm{i\_t}+\mathrm{i\_Kur}+\mathrm{i\_K1}+\mathrm{i\_Ks}+\mathrm{i\_Kr}-2\mathrm{i\_NaK}+\mathrm{i\_Stim}\mathrm{Cm})}{\mathrm{Vol\_i}F}$ $\frac{-(\mathrm{i\_Ca\_L}+\mathrm{i\_di})}{2\mathrm{Vol\_d}F}$ $\frac{(\mathrm{Ca\_d}-\mathrm{Ca\_i})\times 2\mathrm{Vol\_d}F}{\mathrm{tau\_di}}$ $\mathrm{J\_O\_C}$ $\mathrm{J\_O\_TC}$ $\mathrm{J\_O\_TMgC}$ $\mathrm{J\_O\_TMgMg}$ $\mathrm{J\_O}$ $200000\mathrm{Ca\_i}(1-\mathrm{O\_C})-476\mathrm{O\_C}$ $78400\mathrm{Ca\_i}(1-\mathrm{O\_TC})-392\mathrm{O\_TC}$ $200000\mathrm{Ca\_i}(1-\mathrm{O\_TMgC}-\mathrm{O\_TMgMg})-6.6\mathrm{O\_TMgC}$ $2000\mathrm{Mg\_i}(1-\mathrm{O\_TMgC}-\mathrm{O\_TMgMg})-666\mathrm{O\_TMgMg}$ $0.08\mathrm{J\_O\_TC}+0.16\mathrm{J\_O\_TMgC}+0.045\mathrm{J\_O\_C}$ $\frac{\mathrm{Na\_b}-\mathrm{Na\_c}}{\mathrm{tau\_Na}}+\frac{\mathrm{i\_Na}+\mathrm{i\_B\_Na}+3\mathrm{i\_NaCa}+3\mathrm{i\_NaK}+\mathrm{phi\_Na\_en}}{\mathrm{Vol\_c}F}$ $\frac{\mathrm{Ca\_b}-\mathrm{Ca\_c}}{\mathrm{tau\_Ca}}+\frac{\mathrm{i\_Ca\_L}+\mathrm{i\_B\_Ca}+\mathrm{i\_CaP}-2\mathrm{i\_NaCa}}{2\mathrm{Vol\_c}F}$ $\frac{\mathrm{K\_b}-\mathrm{K\_c}}{\mathrm{tau\_K}}+\frac{\mathrm{i\_t}+\mathrm{i\_Kur}+\mathrm{i\_K1}+\mathrm{i\_Ks}+\mathrm{i\_Kr}-2\mathrm{i\_NaK}}{\mathrm{Vol\_c}F}$ $\mathrm{alpha\_rel}\mathrm{i\_rel\_factor}(\mathrm{Ca\_rel}-\mathrm{Ca\_i})$ $\frac{\mathrm{I\_up\_max}(\frac{\mathrm{Ca\_i}}{\mathrm{k\_cyca}}-\frac{\mathrm{k\_xcs}\mathrm{k\_xcs}\mathrm{Ca\_up}}{\mathrm{k\_srca}})}{\frac{\mathrm{Ca\_i}+\mathrm{k\_cyca}}{\mathrm{k\_cyca}}+\frac{\mathrm{k\_xcs}(\mathrm{Ca\_up}+\mathrm{k\_srca})}{\mathrm{k\_srca}}}$ $\frac{(\mathrm{Ca\_up}-\mathrm{Ca\_rel})\times 2\mathrm{Vol\_rel}F}{\mathrm{tau\_tr}}$ $\frac{\mathrm{i\_tr}-\mathrm{i\_rel}}{2\mathrm{Vol\_rel}F}-31\mathrm{J\_O\_Calse}$ $\frac{\mathrm{i\_up}-\mathrm{i\_tr}}{2\mathrm{Vol\_up}F}$ $203.8(\mathrm{r\_Ca\_i\_factor}+\mathrm{r\_Ca\_d\_factor})$ $33.96+339.6\mathrm{r\_Ca\_i\_factor}$ $\frac{\mathrm{Ca\_d}}{\mathrm{Ca\_d}+\mathrm{k\_rel\_d}}$ $\frac{\mathrm{Ca\_i}}{\mathrm{Ca\_i}+\mathrm{k\_rel\_i}}$ $\mathrm{r\_Ca\_d\_term}\mathrm{r\_Ca\_d\_term}\mathrm{r\_Ca\_d\_term}\mathrm{r\_Ca\_d\_term}$ $\mathrm{r\_Ca\_i\_term}\mathrm{r\_Ca\_i\_term}\mathrm{r\_Ca\_i\_term}\mathrm{r\_Ca\_i\_term}$ $\frac{\mathrm{F2}}{\mathrm{F2}+0.25}$ $\mathrm{i\_rel\_f2}\mathrm{i\_rel\_f2}$ $\mathrm{J\_O\_Calse}$ $480\mathrm{Ca\_rel}(1-\mathrm{O\_Calse})-400\mathrm{O\_Calse}$ $\mathrm{r\_recov}(1-\mathrm{F1}-\mathrm{F2})-\mathrm{r\_act}\mathrm{F1}$ $\mathrm{r\_act}\mathrm{F1}-\mathrm{r\_inact}\mathrm{F2}$