bug500, discussion (missed optimization)

Time bar (total: 1.6s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze87.0ms (5.4%)

Memory
5.1MiB live, 29.4MiB 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)

sample178.0ms (11.1%)

Memory
2.6MiB live, 33.8MiB allocated
Samples
87.0ms254×5exit
59.0ms181×2valid
9.0ms75×1valid
0.0ms4×0valid
Precisions
Click to see histograms. Total time spent on operations: 131.0ms
ival-log: 69.0ms (52.7% of total)
ival-sinh: 29.0ms (22.1% of total)
adjust: 18.0ms (13.7% of total)
ival-div: 14.0ms (10.7% of total)
ival-true: 1.0ms (0.8% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain1.2s (72%)

Memory
-0.7MiB live, 362.4MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
130123(1.1805114572033882e-184)1(252151588.48592848)(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))sensitivity2520
Confusion
Predicted +Predicted -
+1291
-1233
Precision
0.5119047619047619
Recall
0.9923076923076923
Confusion?
Predicted +Predicted MaybePredicted -
+12901
-12303
Precision?
0.5119047619047619
Recall?
0.9923076923076923
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
04
1252
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
2.4404296875
Average Time
0.009532928466796875
Samples
695.0ms2 160×2valid
107.0ms864×1valid
2.0ms48×0valid
Compiler

Compiled 516 to 216 computations (58.1% saved)

Precisions
Click to see histograms. Total time spent on operations: 689.0ms
ival-log: 347.0ms (50.3% of total)
ival-sinh: 224.0ms (32.5% of total)
ival-div: 60.0ms (8.7% of total)
adjust: 55.0ms (8% of total)
ival-true: 2.0ms (0.3% of total)
ival-assert: 1.0ms (0.1% of total)

preprocess161.0ms (10%)

Memory
2.2MiB live, 9.7MiB 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
54.2%
(log.f64 (/.f64 (sinh.f64 x) x))
Compiler

Compiled 10 to 8 computations (20% saved)

simplify21.0ms (1.3%)

Memory
0.2MiB 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)

preprocess2.0ms (0.1%)

Memory
1.7MiB live, 1.7MiB 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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