2cos (problem 3.3.5)

Time bar (total: 8.6s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze37.0ms (0.4%)

Memory
4.4MiB live, 12.1MiB allocated
Algorithm
1×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)

sample200.0ms (2.3%)

Memory
-4.0MiB live, 56.4MiB allocated
Samples
75.0ms875×0invalid
72.0ms187×2valid
11.0ms73×1valid
Precisions
Click to see histograms. Total time spent on operations: 127.0ms
ival-cos: 59.0ms (46.4% of total)
const: 16.0ms (12.6% of total)
adjust: 11.0ms (8.6% of total)
ival-fabs: 7.0ms (5.5% of total)
ival-sub: 6.0ms (4.7% of total)
ival-mult: 6.0ms (4.7% of total)
ival-<=: 6.0ms (4.7% of total)
ival-add: 5.0ms (3.9% of total)
ival-<: 4.0ms (3.1% of total)
ival-and: 3.0ms (2.4% of total)
exact: 2.0ms (1.6% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain8.3s (96.7%)

Memory
40.6MiB live, 2 013.5MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1351(-1.570966316307722e-158 3.5032408909536514e-166)0-(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
00-0-eps
00-0-(+.f64 x eps)
00-0-(cos.f64 x)
00-0-(cos.f64 (+.f64 x eps))
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))cancellation1360
Confusion
Predicted +Predicted -
+1350
-1120
Precision
0.9926470588235294
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+13500
-10120
Precision?
0.9926470588235294
Recall?
1.0
Freqs
test
numberfreq
0120
1136
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
73.906005859375
Average Time
0.2886953353881836
Samples
5.7s16 560×2valid
757.0ms6 480×1valid
Compiler

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

Precisions
Click to see histograms. Total time spent on operations: 5.5s
ival-cos: 4.3s (77.9% of total)
adjust: 797.0ms (14.5% of total)
ival-sub: 264.0ms (4.8% of total)
ival-add: 127.0ms (2.3% of total)
ival-true: 20.0ms (0.4% of total)
ival-assert: 9.0ms (0.2% of total)

preprocess23.0ms (0.3%)

Memory
-4.8MiB live, 5.9MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01841
13837
28135
315235
427835
537035
644835
748535
853135
954635
1055435
067
0107
1137
2187
3247
4327
5477
6807
71077
81517
91667
101747
01747
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
Outputs
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
(-.f64 (cos.f64 (+.f64 eps x)) (cos.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
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
51.8%
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
Compiler

Compiled 14 to 12 computations (14.3% saved)

simplify20.0ms (0.2%)

Memory
2.1MiB live, 18.0MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

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

soundness0.0ms (0%)

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

Compiled 7 to 6 computations (14.3% saved)

preprocess2.0ms (0%)

Memory
1.4MiB live, 1.4MiB allocated
Compiler

Compiled 62 to 54 computations (12.9% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

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