bug500, discussion (missed optimization)

Time bar (total: 8.2s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze88.0ms (1.1%)

Memory
-2.3MiB 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)

sample97.0ms (1.2%)

Memory
3.9MiB live, 19.2MiB allocated
Samples
56.0ms186×2valid
18.0ms244×1exit
8.0ms64×1valid
1.0ms10×0valid
0.0ms5exit
Precisions
Click to see histograms. Total time spent on operations: 65.0ms
ival-log: 34.0ms (52.5% of total)
ival-sinh: 17.0ms (26.3% of total)
ival-div: 7.0ms (10.8% of total)
adjust: 6.0ms (9.3% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain7.8s (95.4%)

Memory
-58.1MiB live, 1 686.2MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
127128(3.057380569172033e-304)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))sensitivity2510
log.f64(log.f64 (/.f64 (sinh.f64 x) x))oflow-rescue40
(sinh.f64 x)overflow4
(/.f64 (sinh.f64 x) x)overflow4
Confusion
Predicted +Predicted -
+1270
-1281
Precision
0.4980392156862745
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+12700
-12801
Precision?
0.4980392156862745
Recall?
1.0
Freqs
test
numberfreq
01
1255
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
68.837890625
Average Time
0.26889801025390625
Samples
5.3s16 740×2valid
716.0ms5 490×1valid
45.0ms810×0valid
Compiler

Compiled 2 025 to 900 computations (55.6% saved)

Precisions
Click to see histograms. Total time spent on operations: 5.2s
ival-log: 2.9s (56.7% of total)
ival-sinh: 1.4s (27.2% of total)
ival-div: 454.0ms (8.8% of total)
adjust: 346.0ms (6.7% of total)
ival-true: 19.0ms (0.4% of total)
ival-assert: 9.0ms (0.2% of total)

preprocess162.0ms (2%)

Memory
2.1MiB live, 9.6MiB 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
56.4%
(log.f64 (/.f64 (sinh.f64 x) x))
Compiler

Compiled 10 to 8 computations (20% saved)

simplify25.0ms (0.3%)

Memory
-7.7MiB live, 18.1MiB 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)

preprocess2.0ms (0%)

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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