xlohi (overflows)

Time bar (total: 2.4s)

analyze11.0ms (0.4%)

Memory
3.4MiB live, 3.4MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%0%100%0%0%0%0
100%0%0%100%0%0%0%1
Compiler

Compiled 20 to 15 computations (25% saved)

sample2.1s (88.2%)

Memory
6.4MiB live, 687.6MiB allocated
Samples
442.0ms8 255×0valid-sollya
348.0ms8 255×0valid-baseline
320.0ms8 255×0valid-rival
Bogosity

preprocess171.0ms (7.2%)

Memory
-7.9MiB live, 22.7MiB allocated
Algorithm
1×egg-herbie
Rules
754×fmm-def
338×times-frac
207×div-sub
157×unsub-neg
139×fma-define
Iterations

Useful iterations: 3 (0.0ms)

IterNodesCost
033385
190361
2208353
3598345
41443345
52880345
63303345
73425345
83505345
93534345
103554345
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 x lo) (-.f64 hi lo))
(/.f64 (-.f64 x lo) (-.f64 hi lo))
(/.f64 (-.f64 x (neg.f64 lo)) (-.f64 hi (neg.f64 lo)))
(/.f64 (-.f64 x lo) (-.f64 (neg.f64 hi) lo))
(/.f64 (-.f64 (neg.f64 x) lo) (-.f64 hi lo))
(neg.f64 (/.f64 (-.f64 x (neg.f64 lo)) (-.f64 hi (neg.f64 lo))))
(neg.f64 (/.f64 (-.f64 x lo) (-.f64 (neg.f64 hi) lo)))
(neg.f64 (/.f64 (-.f64 (neg.f64 x) lo) (-.f64 hi lo)))
(/.f64 (-.f64 x hi) (-.f64 lo hi))
(/.f64 (-.f64 lo x) (-.f64 hi x))
(/.f64 (-.f64 hi lo) (-.f64 x lo))
Outputs
(/.f64 (-.f64 x lo) (-.f64 hi lo))
(/.f64 (-.f64 x lo) (-.f64 hi lo))
(/.f64 (-.f64 x (neg.f64 lo)) (-.f64 hi (neg.f64 lo)))
(/.f64 (+.f64 x lo) (+.f64 lo hi))
(/.f64 (-.f64 x lo) (-.f64 (neg.f64 hi) lo))
(/.f64 (-.f64 x lo) (-.f64 (neg.f64 lo) hi))
(/.f64 (-.f64 lo x) (+.f64 lo hi))
(/.f64 (-.f64 (neg.f64 x) lo) (-.f64 hi lo))
(/.f64 (-.f64 (neg.f64 lo) x) (-.f64 hi lo))
(/.f64 (+.f64 x lo) (-.f64 lo hi))
(neg.f64 (/.f64 (-.f64 x (neg.f64 lo)) (-.f64 hi (neg.f64 lo))))
(/.f64 (-.f64 (neg.f64 x) lo) (+.f64 lo hi))
(/.f64 (+.f64 x lo) (-.f64 (neg.f64 lo) hi))
(neg.f64 (/.f64 (-.f64 x lo) (-.f64 (neg.f64 hi) lo)))
(/.f64 (-.f64 x lo) (neg.f64 (-.f64 (neg.f64 hi) lo)))
(/.f64 (-.f64 lo x) (-.f64 (neg.f64 hi) lo))
(/.f64 (-.f64 x lo) (+.f64 lo hi))
(neg.f64 (/.f64 (-.f64 (neg.f64 x) lo) (-.f64 hi lo)))
(/.f64 (neg.f64 (-.f64 (neg.f64 x) lo)) (-.f64 hi lo))
(/.f64 (-.f64 (neg.f64 x) lo) (-.f64 lo hi))
(/.f64 (+.f64 x lo) (-.f64 hi lo))
(/.f64 (-.f64 x hi) (-.f64 lo hi))
(/.f64 (-.f64 lo x) (-.f64 hi x))
(/.f64 (-.f64 hi lo) (-.f64 x lo))
(/.f64 (-.f64 lo hi) (-.f64 lo x))
Compiler

Compiled 10 to 6 computations (40% saved)

eval0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated
Compiler

Compiled 3 to 3 computations (0% saved)

prune1.0ms (0%)

Memory
0.9MiB live, 0.9MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
3.1%
(/.f64 (-.f64 x lo) (-.f64 hi lo))
Compiler

Compiled 20 to 12 computations (40% saved)

simplify2.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Algorithm
1×egg-herbie
Rules
3×sub-neg
3×+-commutative
1×*-commutative
1×neg-sub0
1×neg-mul-1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01231
11631
22231
32431
42531
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 x lo) (-.f64 hi lo))
Outputs
(/.f64 (-.f64 x lo) (-.f64 hi lo))

soundness0.0ms (0%)

Memory
0.4MiB live, 0.4MiB allocated
Stop Event
1×fuel
Compiler

Compiled 10 to 6 computations (40% saved)

preprocess94.0ms (4%)

Memory
0.2MiB live, 21.4MiB allocated
Compiler

Compiled 40 to 24 computations (40% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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