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feat: add IntLexLeBounds propagator#356

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Dekker1 wants to merge 1 commit into
huub-solver:developfrom
Dekker1:feat/lex_le
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feat: add IntLexLeBounds propagator#356
Dekker1 wants to merge 1 commit into
huub-solver:developfrom
Dekker1:feat/lex_le

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@Dekker1

@Dekker1 Dekker1 commented Jun 15, 2026

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@codecov

codecov Bot commented Jun 15, 2026

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Codecov Report

❌ Patch coverage is 72.47706% with 120 lines in your changes missing coverage. Please review.

Files with missing lines Patch % Lines
crates/huub/src/constraints/int_lex_le.rs 79.70% 55 Missing and 13 partials ⚠️
crates/huub/src/model/deserialize/flatzinc.rs 0.00% 28 Missing and 2 partials ⚠️
crates/huub/src/model/expressions.rs 69.01% 20 Missing and 2 partials ⚠️
Files with missing lines Coverage Δ
crates/huub/src/constraints.rs 69.23% <ø> (ø)
crates/huub/src/model/expressions.rs 64.54% <69.01%> (+0.60%) ⬆️
crates/huub/src/model/deserialize/flatzinc.rs 56.70% <0.00%> (-1.10%) ⬇️
crates/huub/src/constraints/int_lex_le.rs 79.70% <79.70%> (ø)

... and 5 files with indirect coverage changes

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@codspeed-hq

codspeed-hq Bot commented Jun 15, 2026

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Merging this PR will not alter performance

✅ 21 untouched benchmarks


Comparing Dekker1:feat/lex_le (b9a2d61) with develop (1308d44)

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@Dekker1

Dekker1 commented Jun 16, 2026

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Current results (run by @AllenZzw) are as follows.

Free search:

Config Optimal Unsat Sat Unknown Error MiniZinc Score Wins
base 16 1 22 4 2 19.81 10
lex_leq 16 1 20 6 2 20.19 13

VSIDS-Only Search:

Config Optimal Unsat Sat Unknown Error MiniZinc Score Wins
base 16 1 19 7 2 15.28 6
lex_leq 16 1 20 6 2 21.72 18

This doesn't seem worthwhile presently, the Unknown instances seem particularly worrying.

@Dekker1 Dekker1 closed this Jun 16, 2026
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