Adding Roe solver entropy fix and an exact Riemann solver #109
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| amdq[:,transonic_1] += beta[transonic_1] * lamb(1,q_l[:,transonic_1]) * wave[:,0,transonic_1] * (s[0,transonic_1] >= 0.0) + (beta[transonic_1] * lamb(1,q_l[:,transonic_1]) - s[0,transonic_1]) * wave[:,0,transonic_1] * (s[0,transonic_1] < 0.0) | ||
| amdq[:,transonic_2] += beta[transonic_2] * lamb(2,q_m[:,transonic_2]) * wave[:,1,transonic_2] * (s[1,transonic_2] >= 0.0) + (beta[transonic_2] * lamb(2,q_m[:,transonic_2]) - s[1,transonic_2]) * wave[:,1,transonic_2] * (s[1,transonic_2] < 0.0) | ||
| apdq[:,transonic_1] += (1. - beta[transonic_1]) * lamb(1,q_m[:,transonic_1]) * wave[:,0,transonic_1] * (s[0,transonic_1] < 0.0) + ((1. - beta[transonic_1]) * lamb(1,q_m[:,transonic_1]) - s[0,transonic_1]) * wave[:,0,transonic_1] * (s[0,transonic_1] >= 0.0) | ||
| apdq[:,transonic_2] += (1. - beta[transonic_2]) * lamb(2,q_r[:,transonic_2]) * wave[:,1,transonic_2] * (s[1,transonic_2] < 0.0) + ((1. - beta[transonic_2]) * lamb(2,q_r[:,transonic_2]) - s[1,transonic_2]) * wave[:,1,transonic_2] * (s[1,transonic_2] >= 0.0) |
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Can you add some continuations to these lines so they are not quite as long?
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Other than the comment above it would be nice to add a test for both Riemann solvers in PyClaw. |
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Jan 28, 2016
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This fails on Travis because we don't have scipy installed there for the Riemann repo. We could add it, or simply move the import inside the roe solver function. I prefer the latter; @orevans could you please move that import? |
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