kaidokert / fixed-bigint-rs
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LAST BUILD ON BRANCH const-midpoint-unbounded-shift
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22219279429

Pull #96

github

kaidokert 
Add ConstMidpoint and ConstUnboundedShift traits

midpoint: average of two values without overflow
unbounded_shl/shr: returns 0 when shift >= bit width
Pull Request #96: Add ConstMidpoint and ConstUnboundedShift traits

133 of 133 new or added lines in 3 files covered. (100.0%)

2480 of 2538 relevant lines covered (97.71%)

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Builds Branch Commit Type Ran Committer Via Coverage
22219279429 const-midpoint-unbounded-shift Add ConstMidpoint and ConstUnboundedShift traits midpoint: average of two values without overflow unbounded_shl/shr: returns 0 when shift >= bit width Pull #96 kaidokert github
97.71
22217757763 main Add extended precision traits (carrying_add, borrowing_sub, widening_… (#94) * Add extended precision traits (carrying_add, borrowing_sub, widening_mul, carrying_mul) Four new const traits for bigint helper operations (nightly-gated for primitiv... push web-flow github
97.59
22217627007 const-extended-precision Reduce trait bounds: each impl only requires what it uses Pull #94 kaidokert github
97.83
22211997546 main Add constructor from array (#95) * Add constructor from array * Add getter for `array` * Rename `bytes` into `words` push web-flow github
97.32
22211184578 const-extended-precision Improve doc comments for extended precision traits - Clarify carrying_mul/carrying_mul_add fit in double-width - Change u128 notes to TODOs for future u256 support Pull #94 kaidokert github
97.83
22189727925 const-extended-precision Fix widening_mul: proper 2-word partial product addition - Add (lo, hi) as single 2-word value with carry to pos+1 - Fix carrying_mul_add: two separate adds for c1 and c2 - Add polymorphic tests following crate pattern Pull #94 kaidokert github
97.83
22174841840 const-extended-precision Fix nightly: use limb-level ops instead of double-word Avoids [const] bounds on double-word operators by using ConstMachineWord::widening_mul and ConstCarryingAdd on limbs. Pull #94 kaidokert github
97.78
22174050912 const-extended-precision Address PR review: O(N²) widening_mul, primitive tests - widening_mul uses double-word accumulators (O(N²) vs O(N³)) - Remove temporary carry arrays in carrying_mul/carrying_mul_add - Reuse ConstCarryingAdd/ConstBorrowingSub on limb types - Use `... Pull #94 kaidokert github
97.78
22168268070 const-extended-precision Fix: use manual implementations for extended precision primitives std's carrying_add/borrowing_sub/widening_mul/carrying_mul are unstable. Pull #94 kaidokert github
97.69
22168011924 const-extended-precision Add extended precision traits (carrying_add, borrowing_sub, widening_mul, carrying_mul) Four new const traits for bigint helper operations (nightly-gated for primitives). push kaidokert github
97.69
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