2cos (problem 3.3.5)

Time bar (total: 8.0s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze35.0ms (0.4%)

Memory
4.4MiB 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)

sample196.0ms (2.4%)

Memory
-1.7MiB live, 58.2MiB allocated
Samples
78.0ms919×0invalid
64.0ms180×2valid
12.0ms76×1valid
0.0ms0valid
Precisions
Click to see histograms. Total time spent on operations: 122.0ms
ival-cos: 54.0ms (44.4% of total)
const: 16.0ms (13.2% of total)
adjust: 11.0ms (9% of total)
ival-mult: 7.0ms (5.8% of total)
ival-sub: 6.0ms (4.9% of total)
ival-add: 6.0ms (4.9% of total)
ival-fabs: 6.0ms (4.9% of total)
ival-<=: 6.0ms (4.9% of total)
ival-<: 5.0ms (4.1% 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

explain7.7s (96.6%)

Memory
39.9MiB live, 2 003.0MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1330-1(0.212641232458287 0.03452498908178218)(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
10-0-(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))cancellation1321
cos.f64(cos.f64 (+.f64 x eps))sensitivity11
Confusion
Predicted +Predicted -
+1321
-0123
Precision
1.0
Recall
0.9924812030075187
Confusion?
Predicted +Predicted MaybePredicted -
+13210
-00123
Precision?
1.0
Recall?
1.0
Freqs
test
numberfreq
0124
1131
21
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
68.5927734375
Average Time
0.2679405212402344
Samples
5.1s15 930×2valid
784.0ms6 750×1valid
24.0ms360×0valid
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: 3.8s (76.1% of total)
adjust: 771.0ms (15.6% of total)
ival-sub: 260.0ms (5.2% of total)
ival-add: 127.0ms (2.6% of total)
ival-true: 19.0ms (0.4% of total)
ival-assert: 9.0ms (0.2% of total)

preprocess23.0ms (0.3%)

Memory
-1.5MiB 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)

prune1.0ms (0%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
53.6%
(-.f64 (cos.f64 (+.f64 x eps)) (cos.f64 x))
Compiler

Compiled 14 to 12 computations (14.3% saved)

simplify20.0ms (0.2%)

Memory
-0.7MiB live, 18.0MiB 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%)

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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