2tan (problem 3.3.2)

Time bar (total: 890.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze35.0ms (4%)

Memory
3.0MiB 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)

sample128.0ms (14.4%)

Memory
4.3MiB live, 49.0MiB allocated
Samples
68.0ms812×0invalid
14.0ms166×0valid
12.0ms94×1valid
Precisions
Click to see histograms. Total time spent on operations: 68.0ms
const: 15.0ms (21.9% of total)
ival-tan: 14.0ms (20.5% of total)
ival-mult: 7.0ms (10.2% of total)
ival-add: 6.0ms (8.8% of total)
ival-<=: 6.0ms (8.8% of total)
ival-fabs: 5.0ms (7.3% of total)
ival-sub: 5.0ms (7.3% of total)
ival-<: 4.0ms (5.9% of total)
ival-and: 3.0ms (4.4% of total)
adjust: 2.0ms (2.9% of total)
exact: 1.0ms (1.5% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain680.0ms (76.4%)

Memory
-2.2MiB live, 444.6MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2324(-9.368920051517006e-167 1.9829137287071343e-169)2(2.0787932399153197e-146 5.083508077383091e-148)(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
30-1(34.78548988350024 0.0007425898123706172)(tan.f64 (+.f64 x eps))
00-0-eps
00-0-(+.f64 x eps)
00-0-(tan.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))cancellation2346
tan.f64(tan.f64 (+.f64 x eps))sensitivity21
Confusion
Predicted +Predicted -
+2302
-420
Precision
0.9829059829059829
Recall
0.9913793103448276
Confusion?
Predicted +Predicted MaybePredicted -
+23020
-4416
Precision?
0.9666666666666667
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
022
1232
22
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.339111328125
Average Time
0.02476215362548828
Samples
99.0ms1 104×1valid
85.0ms1 968×0valid
Compiler

Compiled 756 to 312 computations (58.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 106.0ms
ival-tan: 47.0ms (44.3% of total)
adjust: 22.0ms (20.8% of total)
ival-add: 18.0ms (17% of total)
ival-sub: 16.0ms (15.1% of total)
ival-true: 2.0ms (1.9% of total)
ival-assert: 1.0ms (0.9% of total)

preprocess20.0ms (2.2%)

Memory
5.9MiB live, 5.9MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01839
13835
28635
316935
431035
536735
644535
748235
849135
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 (tan.f64 (+.f64 x eps)) (tan.f64 x))
Outputs
(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
(-.f64 (tan.f64 (+.f64 eps x)) (tan.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 (0.1%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
61.3%
(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
Compiler

Compiled 14 to 12 computations (14.3% saved)

simplify25.0ms (2.8%)

Memory
-10.5MiB 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 (tan.f64 (+.f64 x eps)) (tan.f64 x))
Outputs
(-.f64 (tan.f64 (+.f64 x eps)) (tan.f64 x))
(-.f64 (tan.f64 (+.f64 eps x)) (tan.f64 x))

soundness0.0ms (0%)

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

Compiled 7 to 6 computations (14.3% saved)

preprocess1.0ms (0.1%)

Memory
0.9MiB live, 0.9MiB allocated
Compiler

Compiled 46 to 36 computations (21.7% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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