Fix the creation of Permutation symbols#377
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arcondello wants to merge 1 commit intodwavesystems:mainfrom
Open
Fix the creation of Permutation symbols#377arcondello wants to merge 1 commit intodwavesystems:mainfrom
arcondello wants to merge 1 commit intodwavesystems:mainfrom
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arcondello
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Sep 4, 2025
| <class 'dwave.optimization.symbols.Permutation'> | ||
| """ | ||
| def __init__(self, Constant array, ListVariable x): | ||
| def __init__(self, Constant array, ArraySymbol x): |
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This is the main fix, but there were a few other edge cases as well
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wbernoudy
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Sep 8, 2025
| # The total operation must of the form A[i0, i1][i2, i3] | ||
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| i0, i1 = self._iter_indices() | ||
| i2, i3 = index if isinstance(index, tuple) else (index, slice(None, None, None)) |
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Assuming there are only two indices here breaks the case of A[:, x][(x,)] and makes a somewhat more confusing error for A[:, x][x, :, :].
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In some cases we would get errors when we shouldn't.