bug500, discussion (missed optimization)

Time bar (total: 1.5s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze86.0ms (5.8%)

Memory
4.9MiB live, 29.2MiB allocated
Algorithm
1×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 (6.8%)

Memory
-4.1MiB live, 19.7MiB allocated
Samples
55.0ms168×2valid
19.0ms268×1exit
9.0ms73×1valid
1.0ms19×0valid
0.0ms1×5exit
Precisions
Click to see histograms. Total time spent on operations: 67.0ms
ival-log: 34.0ms (50.8% of total)
ival-sinh: 19.0ms (28.4% 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

explain1.1s (74.7%)

Memory
7.8MiB live, 355.1MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
133115(-1.2650895822071994e-200)8(-9693.030697050339)(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
Confusion
Predicted +Predicted -
+1258
-1158
Precision
0.5208333333333334
Recall
0.9398496240601504
Confusion?
Predicted +Predicted MaybePredicted -
+12508
-11508
Precision?
0.5208333333333334
Recall?
0.9398496240601504
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
016
1240
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
2.42529296875
Average Time
0.009473800659179688
Samples
643.0ms1 968×2valid
110.0ms876×1valid
12.0ms228×0valid
Compiler

Compiled 516 to 216 computations (58.1% saved)

Precisions
Click to see histograms. Total time spent on operations: 658.0ms
ival-log: 354.0ms (53.8% of total)
ival-sinh: 203.0ms (30.9% of total)
ival-div: 56.0ms (8.5% of total)
adjust: 41.0ms (6.2% of total)
ival-true: 2.0ms (0.3% of total)
ival-assert: 1.0ms (0.2% of total)

preprocess160.0ms (10.8%)

Memory
2.1MiB live, 9.6MiB allocated
Algorithm
1×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
1×iter limit
1×saturated
1×iter limit
1×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)

simplify24.0ms (1.6%)

Memory
-0.5MiB live, 18.0MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
Stop Event
1×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
1×fuel
Compiler

Compiled 5 to 4 computations (20% saved)

preprocess3.0ms (0.2%)

Memory
-6.2MiB live, 1.6MiB allocated
Compiler

Compiled 80 to 50 computations (37.5% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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