bug500, discussion (missed optimization)

Time bar (total: 2.4s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze87.0ms (3.6%)

Memory
-1.8MiB live, 29.2MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
0%0%100%0%0%0%0%1
0%0%100%0%0%0%0%2
25%25%75%0%0%0%0%3
37.5%37.5%62.5%0%0%0%0%4
43.8%43.7%56.2%0%0%0%0%5
46.9%46.9%53.1%0%0%0%0%6
48.4%48.4%51.5%0%0%0%0%7
49.2%49.2%50.8%0%0%0%0%8
50.4%50.4%49.6%0%0%0%0%9
51%51%49%0%0%0%0%10
51.3%51.2%48.7%0%0%0%0%11
51.3%51.3%48.7%0%0%0%0%12
Compiler

Compiled 7 to 6 computations (14.3% saved)

sample101.0ms (4.2%)

Memory
4.4MiB live, 19.7MiB allocated
Samples
55.0ms168×2valid
20.0ms268×1exit
9.0ms73×1valid
1.0ms19×0valid
0.0ms5exit
Precisions
Click to see histograms. Total time spent on operations: 67.0ms
ival-log: 34.0ms (51% of total)
ival-sinh: 19.0ms (28.5% of total)
ival-div: 7.0ms (10.5% of total)
adjust: 6.0ms (9% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain2.0s (84.3%)

Memory
5.0MiB live, 438.7MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
133115(-1.2650895822071994e-200)0-(log.f64 (/.f64 (sinh.f64 x) x))
00-0-(sinh.f64 x)
00-0-(/.f64 (sinh.f64 x) x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
log.f64(log.f64 (/.f64 (sinh.f64 x) x))sensitivity2400
log.f64(log.f64 (/.f64 (sinh.f64 x) x))oflow-rescue80
(sinh.f64 x)overflow8
(/.f64 (sinh.f64 x) x)overflow8
Confusion
Predicted +Predicted -
+1330
-1158
Precision
0.5362903225806451
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+13300
-11508
Precision?
0.5362903225806451
Recall?
1.0
Freqs
test
numberfreq
08
1248
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
67.59130859375
Average Time
0.26402854919433594
Samples
1.3s3 936×2valid
229.0ms1 752×1valid
25.0ms456×0valid
Compiler

Compiled 540 to 240 computations (55.6% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.3s
ival-log: 721.0ms (53.8% of total)
ival-sinh: 412.0ms (30.8% of total)
ival-div: 116.0ms (8.7% of total)
adjust: 83.0ms (6.2% of total)
ival-true: 5.0ms (0.4% of total)
ival-assert: 2.0ms (0.1% of total)

preprocess162.0ms (6.8%)

Memory
2.2MiB live, 9.7MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0615
12015
25315
314815
444615
5134615
6240215
7292415
8320615
9324415
10324615
11324615
045
075
1135
2265
3525
4935
51785
63745
76445
811185
917985
1019105
1119725
1221455
1323455
1424195
1524565
1624565
1724805
024805
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(log.f64 (/.f64 (sinh.f64 x) x))
Outputs
(log.f64 (/.f64 (sinh.f64 x) x))
Compiler

Compiled 5 to 4 computations (20% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 1 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
52.2%
(log.f64 (/.f64 (sinh.f64 x) x))
Compiler

Compiled 10 to 8 computations (20% saved)

simplify22.0ms (0.9%)

Memory
-3.8MiB live, 18.0MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
Stop Event
saturated
Calls
Call 1
Inputs
(log.f64 (/.f64 (sinh.f64 x) x))
Outputs
(log.f64 (/.f64 (sinh.f64 x) x))

soundness0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated
Stop Event
fuel
Compiler

Compiled 5 to 4 computations (20% saved)

preprocess3.0ms (0.1%)

Memory
-6.2MiB live, 1.7MiB allocated
Compiler

Compiled 80 to 50 computations (37.5% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

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