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

Time bar (total: 4.1s)

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)

sample28.0ms (0.7%)

Memory
-3.3MiB live, 12.0MiB allocated
Samples
11.0ms182×0valid
7.0ms63×1valid
3.0ms15×2valid
Precisions
Click to see histograms. Total time spent on operations: 14.0ms
ival-pow2: 6.0ms (42.5% of total)
adjust: 2.0ms (14.2% of total)
ival-add: 2.0ms (14.2% of total)
ival-<=: 2.0ms (14.2% of total)
ival-sub: 1.0ms (7.1% of total)
ival-and: 1.0ms (7.1% of total)
ival-assert: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain3.7s (90%)

Memory
27.2MiB live, 2 000.8MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
630-0-(-.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)))cancellation631
Confusion
Predicted +Predicted -
+630
-0193
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+6300
-01192
Precision?
0.984375
Recall?
1.0
Freqs
test
numberfreq
0193
163
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
19.874755859375
Average Time
0.0776357650756836
Samples
818.0ms16 110×0valid
589.0ms5 580×1valid
197.0ms1 350×2valid
Compiler

Compiled 3 690 to 1 440 computations (61% saved)

Precisions
Click to see histograms. Total time spent on operations: 963.0ms
ival-pow2: 528.0ms (54.8% of total)
ival-add: 149.0ms (15.5% of total)
adjust: 126.0ms (13.1% of total)
ival-sub: 123.0ms (12.8% of total)
ival-true: 17.0ms (1.8% of total)
exact: 12.0ms (1.2% of total)
ival-assert: 8.0ms (0.8% of total)

preprocess360.0ms (8.7%)

Memory
-7.4MiB 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%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
79.9%
(-.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)

simplify21.0ms (0.5%)

Memory
2.8MiB 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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