ENA, Section 1.4, Exercise 4a

Time bar (total: 1.4s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze2.0ms (0.1%)

Memory
0.5MiB live, 0.5MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%50%50%0%0%0%0
0%0%50%50%0%0%0%1
50%25%25%50%0%0%0%2
75%37.5%12.5%50%0%0%0%3
87.5%43.7%6.2%50%0%0%0%4
93.8%46.8%3.1%50%0%0%0%5
96.9%48.4%1.6%50%0%0%0%6
98.4%49.2%0.8%50%0%0%0%7
99.2%49.6%0.4%50%0%0%0%8
99.6%49.8%0.2%50%0%0%0%9
99.8%49.9%0.1%50%0%0%0%10
99.9%49.9%0%50%0%0%0%11
100%49.9%0%50%0%0%0%12
Compiler

Compiled 15 to 11 computations (26.7% saved)

sample75.0ms (5.4%)

Memory
3.2MiB live, 11.9MiB allocated
Samples
57.0ms178×2valid
9.0ms79×1valid
0.0ms3×0valid
Precisions
Click to see histograms. Total time spent on operations: 59.0ms
ival-sin: 39.0ms (66% of total)
adjust: 10.0ms (16.9% of total)
ival-div: 4.0ms (6.8% of total)
ival-sub: 3.0ms (5.1% of total)
ival-tan: 1.0ms (1.7% of total)
ival-<=: 1.0ms (1.7% of total)
ival-assert: 0.0ms (0% of total)
ival-and: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain1.2s (89.9%)

Memory
7.1MiB live, 473.3MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
99157(-8.936668953624101e-303)0-(-.f64 x (sin.f64 x))
430-43(8.24523169147435e-128)(/.f64 (-.f64 x (sin.f64 x)) (tan.f64 x))
00-0-(tan.f64 x)
00-0-(sin.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 x (sin.f64 x))cancellation2560
Confusion
Predicted +Predicted -
+1330
-1230
Precision
0.51953125
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+13300
-12300
Precision?
0.51953125
Recall?
1.0
Freqs
test
numberfreq
1256
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
5.30859375
Average Time
0.0207366943359375
Samples
694.0ms2 100×2valid
108.0ms936×1valid
2.0ms36×0valid
Compiler

Compiled 684 to 264 computations (61.4% saved)

Precisions
Click to see histograms. Total time spent on operations: 697.0ms
ival-sin: 476.0ms (68.3% of total)
adjust: 116.0ms (16.6% of total)
ival-div: 47.0ms (6.7% of total)
ival-sub: 38.0ms (5.4% of total)
ival-tan: 18.0ms (2.6% of total)
ival-true: 2.0ms (0.3% of total)
ival-assert: 1.0ms (0.1% of total)

preprocess36.0ms (2.6%)

Memory
-1.2MiB live, 6.3MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0721
12617
27614
322914
457214
578414
681714
785514
888414
057
097
1147
2217
3337
4587
5887
61447
72347
84147
96737
106807
117187
127477
07477
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 x (sin.f64 x)) (tan.f64 x))
Outputs
(/.f64 (-.f64 x (sin.f64 x)) (tan.f64 x))
Symmetry

(abs x)

Compiler

Compiled 7 to 5 computations (28.6% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 1 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
52.8%
(/.f64 (-.f64 x (sin.f64 x)) (tan.f64 x))
Compiler

Compiled 14 to 10 computations (28.6% saved)

simplify24.0ms (1.7%)

Memory
2.7MiB live, 18.5MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
177
2127
3147
4157
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 x (sin.f64 x)) (tan.f64 x))
Outputs
(/.f64 (-.f64 x (sin.f64 x)) (tan.f64 x))

soundness0.0ms (0%)

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

Compiled 7 to 5 computations (28.6% saved)

preprocess3.0ms (0.2%)

Memory
-13.5MiB live, 1.5MiB allocated
Remove

(abs x)

Compiler

Compiled 66 to 48 computations (27.3% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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