Nodes | Means, variances | |
---|---|---|
 | Inputs | Outputs |
\(D_{\theta _{i}} \rightarrow N_{\theta _{i}}\) | \(\hat {\theta }_{i}\) samples | \(m_{\hat {\theta }_{i}},\sigma ^{2}_{\hat {\theta }_{i}}\) |
\(N_{\theta _{i}} \rightarrow C_{\theta _{i}}\) | \(m_{\hat {\theta }_{i}},\sigma ^{2}_{\hat {\theta }_{i}}\) | \(m_{\hat {\theta }_{i}},\sigma ^{2}_{\hat {\theta }_{i}}\) |
\(C_{\theta _{i}}\rightarrow \Delta y_{i}\) | \(m_{i},{\sigma _{i}^{2}}\) | \(m_{i} \cdot \tan \left (m_{\hat {\theta }_{i}}\right), \) |
 | \(m_{\hat {\theta }_{i}},\sigma _{\hat {\theta }_{i}}^{2}\) | \({\sigma _{i}^{2}} \cdot \tan ^{2}\left (m_{\hat {\theta }_{i}}\right) +{m_{i}^{2}} \cdot \sigma _{\hat {\theta _{i}}}^{2} \cdot \sec ^{4}\left (m_{\hat {\theta }_{i}}\right)\) |
 |  | \(+ {\sigma _{i}^{2}} \cdot \sigma _{\hat {\theta }_{i}}^{2} \cdot \sec ^{4}\left (m_{\hat {\theta }_{i}}\right)\) |
\(C_{\theta _{i}}\rightarrow \Delta x_{i}\) | \(m_{i}, {\sigma _{i}^{2}}\) | \(m_{i} \cdot \cot \left (m_{\hat {\theta }_{i}}\right),\) |
 | \(m_{\hat {\theta }_{i}}, \sigma _{\hat {\theta }_{i}}^{2}\) | \({\sigma _{i}^{2}} \cdot \cot ^{2}\left (m_{\hat {\theta }_{i}}\right) +{m_{i}^{2}} \cdot \sigma _{\hat {\theta }_{i}}^{2} \cdot \csc ^{4}\left (m_{\hat {\theta }_{i}}\right)\) |
 |  | \(+ {\sigma _{i}^{2}} \cdot \sigma _{\hat {\theta }_{i}}^{2} \cdot \csc ^{4}\left (m_{\hat {\theta }_{i}}\right)\) |
\(C_{\theta _{i}} \leftarrow \Delta x_{i} \rightarrow A_{\theta _{i}}\) | \(m_{i},{\sigma _{i}^{2}}\) | \(m_{i},{\sigma _{i}^{2}}\) |
\(C_{\theta _{i}} \leftarrow \Delta y_{i} \rightarrow B_{\theta _{i}}\) | Â | Â |
\(\Delta x_{i} \leftarrow A_{\theta _{i}} \rightarrow x\) | \(m_{i},{\sigma ^{2}_{i}}\) | \(X_{i}-m_{i},{\sigma _{i}^{2}}\) |
\(\Delta y_{i} \leftarrow B_{\theta _{i}} \rightarrow y\) | \(m_{i},{\sigma _{i}^{2}}\) | \(Y_{i}-m_{i},{\sigma _{i}^{2}}\) |
\(x \rightarrow A_{\theta _{i}}\) | \(m_{j},{\sigma _{j}^{2}}\) | \({\sigma _{i}^{2}} \sum _{j\neq i} \frac {m_{j}}{{\sigma _{j}^{2}}}, {\sigma _{i}^{2}}=\frac {1}{\sum _{j\neq i} \frac {1}{{\sigma ^{2}_{j}}}}\) |
\(y \rightarrow B_{\theta _{i}}\) | j≠i |  |
x and y | \(m_{i},{\sigma _{i}^{2}}\) | \(\sigma ^{2} \sum _{i} \frac {m_{i}}{{\sigma _{i}^{2}}}, \sigma ^{2}=\frac {1}{\sum _{i} \frac {1}{{\sigma ^{2}_{i}}}}\) |