2tan (problem 3.3.2)

Time bar (total: 3.5s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze35.0ms (1%)

Memory
-4.0MiB live, 12.1MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%50.6%49.4%0%0%0%0
0%0%50.6%49.4%0%0%0%1
0%0%50.6%49.4%0%0%0%2
0%0%25.3%49.4%0%25.3%0%3
0%0%25.3%49.4%0%25.3%0%4
0%0%19%49.4%0%31.6%0%5
0%0%15.8%49.4%0%34.8%0%6
0%0%11.1%49.4%0%39.5%0%7
0%0%8.7%49.4%0%41.9%0%8
0%0%5.9%49.4%0%44.6%0%9
0%0%4.5%49.4%0%46%0%10
0%0%3.1%49.4%0%47.5%0%11
0%0%2.7%49.4%0%47.9%0%12
Compiler

Compiled 27 to 19 computations (29.6% saved)

sample132.0ms (3.8%)

Memory
5.9MiB live, 50.6MiB allocated
Samples
72.0ms850×0invalid
14.0ms173×0valid
11.0ms87×1valid
Precisions
Click to see histograms. Total time spent on operations: 71.0ms
ival-tan: 16.0ms (22.6% of total)
const: 15.0ms (21.2% of total)
ival-mult: 6.0ms (8.5% of total)
ival-fabs: 6.0ms (8.5% of total)
ival-<=: 6.0ms (8.5% of total)
ival-add: 5.0ms (7.1% of total)
ival-sub: 5.0ms (7.1% of total)
ival-<: 5.0ms (7.1% of total)
ival-and: 3.0ms (4.2% of total)
adjust: 2.0ms (2.8% of total)
exact: 1.0ms (1.4% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain3.3s (94%)

Memory
24.0MiB live, 1 684.4MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2191(3.0523888042570846e-155 9.009104749695268e-158)6(1.0075099568470957e-150 1.0193667883179096e-152)(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
30-1(-110.87179356445242 0.006139579125010284)(tan.f64 (+.f64 x eps))
00-0-eps
00-0-(+.f64 x eps)
00-0-(tan.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))cancellation21416
tan.f64(tan.f64 (+.f64 x eps))sensitivity21
Confusion
Predicted +Predicted -
+2136
-136
Precision
0.9953271028037384
Recall
0.9726027397260274
Confusion?
Predicted +Predicted MaybePredicted -
+21351
-11125
Precision?
0.9478260869565217
Recall?
0.9954337899543378
Freqs
test
numberfreq
042
1212
22
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
17.579345703125
Average Time
0.06866931915283203
Samples
715.0ms7 740×1valid
654.0ms15 120×0valid
34.0ms90×3valid
16.0ms90×2valid
Compiler

Compiled 2 925 to 1 260 computations (56.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 831.0ms
ival-tan: 392.0ms (47.2% of total)
adjust: 169.0ms (20.3% of total)
ival-add: 122.0ms (14.7% of total)
ival-sub: 122.0ms (14.7% of total)
ival-true: 18.0ms (2.2% of total)
ival-assert: 8.0ms (1% of total)

preprocess20.0ms (0.6%)

Memory
-1.7MiB live, 5.9MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01839
13835
28635
316935
431035
536735
644535
748235
849135
067
0107
1137
2187
3247
4327
5477
6807
71077
81517
91667
101747
01747
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
Outputs
(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
(-.f64 (tan.f64 (+.f64 eps x)) (tan.f64 x))
Compiler

Compiled 7 to 6 computations (14.3% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 2 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
63.4%
(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
Compiler

Compiled 14 to 12 computations (14.3% saved)

simplify20.0ms (0.6%)

Memory
0.1MiB live, 18.1MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
197
2147
3167
4177
Stop Event
saturated
Calls
Call 1
Inputs
(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
Outputs
(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
(-.f64 (tan.f64 (+.f64 eps x)) (tan.f64 x))

soundness0.0ms (0%)

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

Compiled 7 to 6 computations (14.3% saved)

preprocess1.0ms (0%)

Memory
0.9MiB live, 0.9MiB allocated
Compiler

Compiled 46 to 36 computations (21.7% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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