2cos (problem 3.3.5)

Time bar (total: 8.1s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze35.0ms (0.4%)

Memory
-3.5MiB 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)

sample189.0ms (2.3%)

Memory
3.1MiB live, 55.2MiB allocated
Samples
73.0ms850×0invalid
65.0ms182×2valid
11.0ms73×1valid
1.0ms5×0valid
Precisions
Click to see histograms. Total time spent on operations: 121.0ms
ival-cos: 54.0ms (44.8% of total)
const: 15.0ms (12.4% of total)
adjust: 11.0ms (9.1% of total)
ival-add: 7.0ms (5.8% of total)
ival-sub: 6.0ms (5% of total)
ival-mult: 6.0ms (5% of total)
ival-fabs: 6.0ms (5% of total)
ival-<=: 5.0ms (4.1% of total)
ival-<: 4.0ms (3.3% of total)
ival-and: 3.0ms (2.5% of total)
exact: 1.0ms (0.8% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain7.8s (96.7%)

Memory
-60.6MiB live, 2 011.0MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1450-1(-110.87179356445242 0.006139579125010284)(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
30-0-(cos.f64 (+.f64 x eps))
00-0-eps
00-0-(+.f64 x eps)
00-0-(cos.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))cancellation1441
cos.f64(cos.f64 (+.f64 x eps))sensitivity30
Confusion
Predicted +Predicted -
+1450
-0111
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+14500
-00111
Precision?
1.0
Recall?
1.0
Freqs
test
numberfreq
0111
1143
22
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
67.432373046875
Average Time
0.26340770721435547
Samples
5.1s16 020×2valid
751.0ms6 570×1valid
34.0ms450×0valid
Compiler

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

Precisions
Click to see histograms. Total time spent on operations: 5.0s
ival-cos: 3.7s (75.6% of total)
adjust: 793.0ms (16% of total)
ival-sub: 262.0ms (5.3% of total)
ival-add: 125.0ms (2.5% of total)
ival-true: 18.0ms (0.4% of total)
ival-assert: 9.0ms (0.2% of total)

preprocess23.0ms (0.3%)

Memory
-1.6MiB 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
49.3%
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
Compiler

Compiled 14 to 12 computations (14.3% saved)

simplify19.0ms (0.2%)

Memory
2.3MiB live, 18.1MiB 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
1.3MiB live, 1.3MiB allocated
Compiler

Compiled 62 to 54 computations (12.9% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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