2cos (problem 3.3.5)

Time bar (total: 1.7s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze36.0ms (2.2%)

Memory
3.2MiB live, 12.2MiB 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)

sample201.0ms (12.1%)

Memory
3.8MiB live, 56.5MiB allocated
Samples
75.0ms858×0invalid
74.0ms193×2valid
11.0ms65×1valid
0.0ms0valid
Precisions
Click to see histograms. Total time spent on operations: 128.0ms
ival-cos: 59.0ms (46.2% of total)
const: 16.0ms (12.5% of total)
adjust: 13.0ms (10.2% of total)
ival-mult: 7.0ms (5.5% of total)
ival-sub: 6.0ms (4.7% of total)
ival-add: 6.0ms (4.7% of total)
ival-fabs: 6.0ms (4.7% of total)
ival-<=: 6.0ms (4.7% of total)
ival-<: 4.0ms (3.1% of total)
ival-and: 3.0ms (2.3% of total)
exact: 1.0ms (0.8% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain1.4s (82.7%)

Memory
1.2MiB live, 485.9MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
125129(2.214971926754436e-237 1.7012026475325424e-247)5(2.4407717850213778e-157 7.485807869656593e-161)(-.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))cancellation2490
cos.f64(cos.f64 (+.f64 x eps))sensitivity20
Confusion
Predicted +Predicted -
+1225
-1281
Precision
0.488
Recall
0.9606299212598425
Confusion?
Predicted +Predicted MaybePredicted -
+12205
-12801
Precision?
0.488
Recall?
0.9606299212598425
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
06
1249
21
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
5.87158203125
Average Time
0.022935867309570313
Samples
791.0ms2 268×2valid
96.0ms780×1valid
2.0ms24×0valid
Compiler

Compiled 756 to 312 computations (58.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 760.0ms
ival-cos: 555.0ms (73.1% of total)
adjust: 141.0ms (18.6% of total)
ival-sub: 35.0ms (4.6% of total)
ival-add: 25.0ms (3.3% of total)
ival-true: 2.0ms (0.3% of total)
ival-assert: 1.0ms (0.1% of total)

preprocess22.0ms (1.3%)

Memory
5.9MiB live, 5.9MiB allocated
Algorithm
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
iter limit
saturated
iter limit
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)

prune5.0ms (0.3%)

Memory
-7.3MiB 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)

simplify20.0ms (1.2%)

Memory
0.4MiB 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 (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
fuel
Compiler

Compiled 7 to 6 computations (14.3% saved)

preprocess2.0ms (0.1%)

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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