ENA, Section 1.4, Exercise 4b, n=2

Time bar (total: 1.2s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%25.7%74.3%0%0%0%0
100%25.7%0%74.3%0%0%0%1
Compiler

Compiled 25 to 18 computations (28% saved)

sample102.0ms (8.8%)

Memory
4.8MiB live, 12.4MiB allocated
Samples
82.0ms162×0valid
9.0ms82×1valid
3.0ms16×2valid
Precisions
Click to see histograms. Total time spent on operations: 88.0ms
ival-sub: 74.0ms (84% of total)
ival-pow2: 6.0ms (6.8% of total)
adjust: 3.0ms (3.4% of total)
ival-add: 2.0ms (2.3% of total)
ival-<=: 2.0ms (2.3% of total)
ival-and: 1.0ms (1.1% of total)
ival-assert: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain703.0ms (60.1%)

Memory
3.1MiB live, 504.0MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
6731(-1.3241889250945081e-135 -1.0919263091801841e-250)0-(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64)))
00-0-eps
00-0-(pow.f64 x #s(literal 2 binary64))
00-0-#s(literal 2 binary64)
00-0-(pow.f64 (+.f64 x eps) #s(literal 2 binary64))
00-0-(+.f64 x eps)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64)))cancellation980
Confusion
Predicted +Predicted -
+670
-31158
Precision
0.6836734693877551
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+6700
-310158
Precision?
0.6836734693877551
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0158
198
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
5.3798828125
Average Time
0.021015167236328125
Samples
107.0ms984×1valid
93.0ms1 896×0valid
30.0ms192×2valid
Compiler

Compiled 960 to 360 computations (62.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 146.0ms
ival-pow2: 71.0ms (48.8% of total)
adjust: 32.0ms (22% of total)
ival-add: 22.0ms (15.1% of total)
ival-sub: 17.0ms (11.7% of total)
ival-true: 2.0ms (1.4% of total)
exact: 2.0ms (1.4% of total)
ival-assert: 1.0ms (0.7% of total)

preprocess342.0ms (29.2%)

Memory
5.6MiB live, 42.4MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01955
14547
214945
354235
4166035
5380035
6526935
7598935
8621635
9632235
10634335
11634335
12634335
13634335
14643435
15676235
16756035
17799635
079
0119
1169
2369
3969
42767
58617
623747
742777
859217
969137
1073387
1176067
1276127
1376127
080476
Stop Event
iter limit
node limit
iter limit
node limit
Calls
Call 1
Inputs
(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64)))
Outputs
(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64)))
(*.f64 (fma.f64 #s(literal 2 binary64) x eps) eps)
Compiler

Compiled 9 to 7 computations (22.2% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 2 computations (-∞% saved)

prune1.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
76.9%
(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64)))
Compiler

Compiled 18 to 14 computations (22.2% saved)

simplify20.0ms (1.7%)

Memory
-7.0MiB live, 18.5MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1109
2159
3179
4189
Stop Event
saturated
Calls
Call 1
Inputs
(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64)))
Outputs
(-.f64 (pow.f64 (+.f64 x eps) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64)))
(-.f64 (pow.f64 (+.f64 eps x) #s(literal 2 binary64)) (pow.f64 x #s(literal 2 binary64)))

soundness0.0ms (0%)

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

Compiled 9 to 7 computations (22.2% saved)

preprocess1.0ms (0%)

Memory
0.3MiB live, 0.3MiB allocated
Compiler

Compiled 36 to 28 computations (22.2% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

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