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Refactor cost access behind accessor object #804

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Refactor cost access behind accessor object #804

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Refactor cost access behind accessor object
nathanneike Mar 31, 2026
31e115a
refactor(Simplex Accessor): Rework Simplex to have accessors for diff…
nathanneike May 13, 2026
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1 change: 1 addition & 0 deletions deps/eigen
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Submodule eigen added at d71c30
2 changes: 1 addition & 1 deletion ot/lp/EMD_wrapper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -105,7 +105,7 @@ inline void extract_dense_full_support(
// Only write non-zero entries. G is already zero-initialized in Python.
const int64_t arc_total = net.arcNum();
for (int64_t a = 0; a < arc_total; ++a) {
const double flow = net._flow[a];
const double flow = net.flowByArcId(a);
if (flow == 0.0) continue;
const int64_t d_idx = arc_total - a - 1; // row-major index in D/G
*cost += flow * D[d_idx];
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