2cos (problem 3.3.5)

Time bar (total: 2.5s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze35.0ms (1.4%)

Memory
4.3MiB 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)

sample196.0ms (7.7%)

Memory
3.7MiB live, 56.4MiB allocated
Samples
74.0ms193×2valid
71.0ms858×0invalid
10.0ms65×1valid
0.0ms2×0valid
Precisions
Click to see histograms. Total time spent on operations: 126.0ms
ival-cos: 58.0ms (46.1% of total)
const: 16.0ms (12.7% of total)
adjust: 13.0ms (10.3% of total)
ival-fabs: 7.0ms (5.6% of total)
ival-sub: 6.0ms (4.8% of total)
ival-add: 6.0ms (4.8% of total)
ival-mult: 6.0ms (4.8% of total)
ival-<=: 5.0ms (4% of total)
ival-<: 5.0ms (4% of total)
ival-and: 3.0ms (2.4% of total)
exact: 1.0ms (0.8% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain2.3s (89.1%)

Memory
3.4MiB live, 534.6MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1252(-5.679915161740234e-157 2.9678963815918566e-167)0-(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
20-0-(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))cancellation1270
cos.f64(cos.f64 (+.f64 x eps))sensitivity20
Confusion
Predicted +Predicted -
+1270
-1128
Precision
0.9921875
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+12700
-10128
Precision?
0.9921875
Recall?
1.0
Freqs
test
numberfreq
0128
1127
21
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
76.366943359375
Average Time
0.2983083724975586
Samples
1.6s4 536×2valid
193.0ms1 560×1valid
4.0ms48×0valid
Compiler

Compiled 780 to 336 computations (56.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.5s
ival-cos: 1.1s (73.6% of total)
adjust: 282.0ms (18.6% of total)
ival-sub: 67.0ms (4.4% of total)
ival-add: 44.0ms (2.9% of total)
ival-true: 4.0ms (0.3% of total)
ival-assert: 2.0ms (0.1% of total)

preprocess24.0ms (0.9%)

Memory
-17.4MiB 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
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
55.2%
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
Compiler

Compiled 14 to 12 computations (14.3% saved)

simplify19.0ms (0.8%)

Memory
2.2MiB 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 (0.1%)

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

Profiling

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