2frac (problem 3.3.1)

Time bar (total: 2.8s)

analyze7.0ms (0.2%)

Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
0%0%100%0%0%0%0%1
50%50%50%0%0%0%0%2
75%75%25%0%0%0%0%3
75%75%25%0%0%0%0%4
87.5%87.5%12.5%0%0%0%0%5
93.8%93.7%6.2%0%0%0%0%6
96.9%96.8%3.1%0%0%0%0%7
98.4%98.4%1.6%0%0%0%0%8
99.2%99.2%0.8%0%0%0%0%9
99.6%99.6%0.4%0%0%0%0%10
99.8%99.8%0.2%0%0%0%0%11
99.9%99.9%0.1%0%0%0%0%12
Compiler

Compiled 11 to 9 computations (18.2% saved)

Precisions
Click to see histograms. Total time spent on operations: 5.0ms
Operation ival-div, time spent: 4.0ms, 84.0% of total-time
Operation ival-sub, time spent: 0.0ms, 0.0% of total-time
Operation const, time spent: 0.0ms, 0.0% of total-time
Operation ival-add, time spent: 0.0ms, 0.0% of total-time

sample1.6s (58.1%)

Results
590.0ms4464×0valid
599.0ms2192×2valid
302.0ms1598×1valid
0.0ms1×1valid
0.0ms1×0infinite
Precisions
Click to see histograms. Total time spent on operations: 798.0ms
Operation ival-add, time spent: 266.0ms, 33.0% of total-time
Operation ival-div, time spent: 243.0ms, 30.0% of total-time
Operation ival-sub, time spent: 241.0ms, 30.0% of total-time
Operation const, time spent: 47.0ms, 6.0% of total-time
Bogosity

preprocess610.0ms (21.9%)

Algorithm
1×egg-herbie
Rules
294×fma-def
64×associate-/r*
60×sub-neg
40×unsub-neg
36×distribute-rgt-in
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-(/.f64 1 (+.f64 x 1))
00-0-x
00-0-(/.f64 1 x)
00-0-(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 x))
00-0-(+.f64 x 1)
00-0-1
Iterations

Useful iterations: 2 (0.0ms)

IterNodesCost
017144
133128
266124
3128124
4206124
5319124
6413124
7503124
8560124
9590124
10610124
11611124
Stop Event
1×saturated
Calls
Call 1
Inputs
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 x))
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 x))
(-.f64 (/.f64 1 (+.f64 (neg.f64 x) 1)) (/.f64 1 (neg.f64 x)))
(neg.f64 (-.f64 (/.f64 1 (+.f64 (neg.f64 x) 1)) (/.f64 1 (neg.f64 x))))
Outputs
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 x))
(-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 x))
(+.f64 (/.f64 1 (+.f64 1 x)) (/.f64 -1 x))
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 x))
(-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 x))
(+.f64 (/.f64 1 (+.f64 1 x)) (/.f64 -1 x))
(-.f64 (/.f64 1 (+.f64 (neg.f64 x) 1)) (/.f64 1 (neg.f64 x)))
(-.f64 (/.f64 1 (+.f64 1 (neg.f64 x))) (/.f64 1 (neg.f64 x)))
(-.f64 (/.f64 1 (-.f64 1 x)) (/.f64 -1 x))
(+.f64 (/.f64 1 (-.f64 1 x)) (/.f64 1 x))
(neg.f64 (-.f64 (/.f64 1 (+.f64 (neg.f64 x) 1)) (/.f64 1 (neg.f64 x))))
(neg.f64 (-.f64 (/.f64 1 (+.f64 1 (neg.f64 x))) (/.f64 1 (neg.f64 x))))
(neg.f64 (-.f64 (/.f64 1 (-.f64 1 x)) (/.f64 -1 x)))
(-.f64 (/.f64 -1 (-.f64 1 x)) (/.f64 1 x))
(-.f64 (/.f64 1 (+.f64 x -1)) (/.f64 1 x))
(+.f64 (/.f64 -1 x) (/.f64 1 (+.f64 x -1)))
Compiler

Compiled 58 to 44 computations (24.1% saved)

Precisions
Click to see histograms. Total time spent on operations: 386.0ms
Operation ival-add, time spent: 174.0ms, 45.0% of total-time
Operation ival-div, time spent: 127.0ms, 33.0% of total-time
Operation ival-sub, time spent: 62.0ms, 16.0% of total-time
Operation const, time spent: 23.0ms, 6.0% of total-time

eval1.0ms (0%)

Compiler

Compiled 19 to 15 computations (21.1% saved)

prune3.0ms (0.1%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
▶80.8%
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 x))
Compiler

Compiled 10 to 8 computations (20% saved)

localize523.0ms (18.7%)

Compiler

Compiled 24 to 18 computations (25% saved)

Precisions
Click to see histograms. Total time spent on operations: 442.0ms
Operation ival-div, time spent: 304.0ms, 69.0% of total-time
Operation ival-add, time spent: 95.0ms, 21.0% of total-time
Operation ival-sub, time spent: 32.0ms, 7.0% of total-time
Operation const, time spent: 12.0ms, 3.0% of total-time

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune1.0ms (0%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011
Accuracy
80.8%
Counts
1 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
✓80.8%
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 x))
Compiler

Compiled 20 to 16 computations (20% saved)

simplify3.0ms (0.1%)

Algorithm
1×egg-herbie
Rules
10×unsub-neg
10×neg-mul-1
8×+-commutative
6×sub-neg
4×distribute-lft-neg-out
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01031
11931
22531
32931
43431
54131
65131
Stop Event
1×done
1×saturated
Calls
Call 1
Inputs
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 x))
Outputs
(-.f64 (/.f64 1 (+.f64 x 1)) (/.f64 1 x))
(-.f64 (/.f64 1 (+.f64 1 x)) (/.f64 1 x))
(+.f64 (/.f64 1 (+.f64 1 x)) (/.f64 -1 x))
Compiler

Compiled 10 to 8 computations (20% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess22.0ms (0.8%)

Compiler

Compiled 40 to 32 computations (20% saved)

Profiling

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