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Tidied up some mixture derivative docs
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@@ -147,13 +147,13 @@ class MixtureDerivatives{
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*
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* The derivative term
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* \f[
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* n\left(\frac{\partial \phi^r}{\partial n_i} \right)_{T,V,n_j}
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* n\left(\frac{\partial \alpha^r}{\partial n_i} \right)_{T,V,n_j}
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* \f]
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* which is equal to
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* \f{eqnarray*}{
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* n\left(\frac{\partial \phi^r}{\partial n_i} \right)_{T,V,n_j} &=& \delta \phi^r_{\delta}\left[ 1-\frac{1}{\rho_r}\left[\left(\frac{\partial \rho_r}{\partial x_i}\right)_{x_j} - \sum_{k=1}^N x_k\left(\frac{\partial \rho_r}{\partial x_k}\right)_{x_j} \right]\right]\\
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* && +\tau \phi^r_{\tau}\frac{1}{T_r}\left[\left(\frac{\partial T_r}{\partial x_i}\right)_{x_j} - \sum_{k=1}^N x_k\left(\frac{\partial T_r}{\partial x_k}\right)_{x_j} \right]\\
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* && +\phi^r_{x_i}-\sum_{k=1}^{N}x_k\phi^r_{x_k}
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* n\left(\frac{\partial \alpha^r}{\partial n_i} \right)_{T,V,n_j} &=& \delta \alpha^r_{\delta}\left[ 1-\frac{1}{\rho_r}\left[\left(\frac{\partial \rho_r}{\partial x_i}\right)_{x_j} - \sum_{k=1}^N x_k\left(\frac{\partial \rho_r}{\partial x_k}\right)_{x_j} \right]\right]\\
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* && +\tau \alpha^r_{\tau}\frac{1}{T_r}\left[\left(\frac{\partial T_r}{\partial x_i}\right)_{x_j} - \sum_{k=1}^N x_k\left(\frac{\partial T_r}{\partial x_k}\right)_{x_j} \right]\\
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* && +\alpha^r_{x_i}-\sum_{k=1}^{N}x_k\alpha^r_{x_k}
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* \f}
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* @param HEOS The HelmholtzEOSMixtureBackend to be used
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* @param i The index of interest
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@@ -271,9 +271,9 @@ class MixtureDerivatives{
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*
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* The derivative term
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* \f{eqnarray*}{
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* \frac{\partial }{\partial \tau} \left( n\left(\frac{\partial \phi^r}{\partial n_i} \right)_{T,V,n_j} \right) &=& \delta \phi^r_{\delta\tau}\left[ 1-\frac{1}{\rho_r}\left[\left(\frac{\partial \rho_r}{\partial x_i}\right)_{x_j} - \sum_{k=1}^N x_k\left(\frac{\partial \rho_r}{\partial x_k}\right)_{x_j} \right]\right]\\
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* && +(\tau \phi^r_{\tau\tau}+\phi^r_{\tau})\frac{1}{T_r}\left[\left(\frac{\partial T_r}{\partial x_i}\right)_{x_j} - \sum_{k=1}^N x_k\left(\frac{\partial T_r}{\partial x_k}\right)_{x_j} \right]\\
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* && +\phi^r_{x_i\tau}-\sum_{k=1}^{N}x_k\phi^r_{x_k\tau}
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* \frac{\partial }{\partial \tau} \left( n\left(\frac{\partial \alpha^r}{\partial n_i} \right)_{T,V,n_j} \right) &=& \delta \alpha^r_{\delta\tau}\left[ 1-\frac{1}{\rho_r}\left[\left(\frac{\partial \rho_r}{\partial x_i}\right)_{x_j} - \sum_{k=1}^N x_k\left(\frac{\partial \rho_r}{\partial x_k}\right)_{x_j} \right]\right]\\
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* && +(\tau \alpha^r_{\tau\tau}+\alpha^r_{\tau})\frac{1}{T_r}\left[\left(\frac{\partial T_r}{\partial x_i}\right)_{x_j} - \sum_{k=1}^N x_k\left(\frac{\partial T_r}{\partial x_k}\right)_{x_j} \right]\\
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* && +\alpha^r_{x_i\tau}-\sum_{k=1}^{N}x_k\alpha^r_{x_k\tau}
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* \f}
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* @param HEOS The HelmholtzEOSMixtureBackend to be used
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* @param i The index of interest
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@@ -285,9 +285,9 @@ class MixtureDerivatives{
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*
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* The derivative term
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* \f{eqnarray*}{
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* \left(\frac{\partial }{\partial \delta} \left( n\left(\frac{\partial \phi^r}{\partial n_i} \right)_{T,V,n_j} \right)\right)_{\tau,\bar x} &=& (\alpha_{\delta}^r+\delta\alpha_{\delta\delta}^r)\left[1-\frac{1}{\rho_r}\cdot n\left(\frac{\partial \rho_r}{\partial n_i}\right)_{n_j} \right] \\
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* \left(\frac{\partial }{\partial \delta} \left( n\left(\frac{\partial \alpha^r}{\partial n_i} \right)_{T,V,n_j} \right)\right)_{\tau,\bar x} &=& (\alpha_{\delta}^r+\delta\alpha_{\delta\delta}^r)\left[1-\frac{1}{\rho_r}\cdot n\left(\frac{\partial \rho_r}{\partial n_i}\right)_{n_j} \right] \\
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* &+&\tau\alpha^r_{\delta\tau}\frac{1}{T_r}\cdot n\left(\frac{\partial T_r}{\partial n_i}\right)_{n_j}\\
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* &+&\phi^r_{\delta x_i}-\sum_{k=1}^{N}x_k\phi^r_{\delta x_k}
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* &+&\alpha^r_{\delta x_i}-\sum_{k=1}^{N}x_k\alpha^r_{\delta x_k}
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* \f}
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* @param HEOS The HelmholtzEOSMixtureBackend to be used
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* @param i The index of interest
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