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Add indexunary helpers, break per-call agg import, document from_string #604

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eriknw wants to merge 15 commits into from
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Add indexunary helpers, break per-call agg import, document from_string #604

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b583309
Break the per-call agg import in get_typed_op with a type registry
eriknw Jul 31, 2026
5b16b79
Add indexunary.value/row/column helpers accepting comparison expressi…
eriknw Jul 31, 2026
01ac657
Add docstrings to the operator from_string helpers (GH #513)
eriknw Jul 31, 2026
c240e0c
Exclude the before-registration arm of get_typed_op's Aggregator check
eriknw Oct 20, 2026
40cc052
Return only operators from from_string, and refuse applying a helper …
eriknw Nov 3, 2026
a836a16
Check the comparison given to the value, row and column helpers
eriknw Nov 3, 2026
1a1ab82
Find a lazily registered op from the index helpers, as attribute acce…
eriknw Nov 3, 2026
a52d39d
Say why get_typed_op can skip the Aggregator check before registration
eriknw Nov 3, 2026
9f23538
Test the example in indexunary.from_string's error message
eriknw Nov 3, 2026
51b1f5c
Say in indexunary.row's docstring that indexunary.index is an op
eriknw Nov 3, 2026
cd12ce7
Compare indices with the bound given in the row and column helpers
eriknw Nov 3, 2026
8c370b8
Take the thunk's value as an index bound that is not a number, here too
eriknw Nov 3, 2026
71e4087
Find a lazily registered IndexUnaryOp from select's helpers too
eriknw Nov 3, 2026
bb787ff
Select no index for a NaN bound in the row, column and index helpers,…
eriknw Nov 3, 2026
44fee27
Expect select.row's own TypeError for a left-operand comparison here
eriknw Nov 4, 2026
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4 changes: 3 additions & 1 deletion graphblas/core/operator/agg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -776,4 +776,6 @@ def _first_last_index(agg, updater, expr, opts, *, in_composite, semiring):
agg.Aggregator = Aggregator
agg.TypedAggregator = TypedAggregator

from .utils import get_typed_op # noqa: E402 isort:skip
from .utils import _register_aggregator_types, get_typed_op # noqa: E402 isort:skip

_register_aggregator_types(Aggregator, TypedAggregator)
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