ENA, Section 1.4, Exercise 4d

Time bar (total: 714.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze13.0ms (1.8%)

Memory
5.6MiB live, 5.6MiB allocated
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%12.8%87.2%0%0%0%0
0%0%12.8%87.2%0%0%0%1
0%0%12.8%87.2%0%0%0%2
50%6.4%6.4%87.2%0%0%0%3
57.1%6.4%4.8%87.2%0%1.6%0%4
69.2%7.2%3.2%87.2%0%2.4%0%5
75%7.2%2.4%87.2%0%3.2%0%6
82.6%7.6%1.6%87.2%0%3.6%0%7
86.4%7.6%1.2%87.2%0%4%0%8
90.7%7.8%0.8%87.2%0%4.2%0%9
92.6%7.8%0.6%87.2%0%4.4%0%10
95%7.9%0.4%87.2%0%4.5%0%11
96.3%8%0.3%87.2%0%4.5%0%12
Compiler

Compiled 24 to 18 computations (25% saved)

sample30.0ms (4.1%)

Memory
-4.4MiB live, 11.9MiB allocated
Samples
9.0ms87×1valid
8.0ms157×0valid
2.0ms16×2valid
0.0ms0invalid
Precisions
Click to see histograms. Total time spent on operations: 14.0ms
adjust: 3.0ms (21.8% of total)
ival-sub: 3.0ms (21.8% of total)
ival-sqrt: 2.0ms (14.5% of total)
ival-mult: 2.0ms (14.5% of total)
ival-<=: 2.0ms (14.5% of total)
ival-and: 1.0ms (7.3% of total)
ival-assert: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain622.0ms (87.1%)

Memory
7.7MiB live, 451.5MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1010-0-(-.f64 x (sqrt.f64 (-.f64 (*.f64 x x) eps)))
00-0-eps
00-0-(sqrt.f64 (-.f64 (*.f64 x x) eps))
09(4.571494367443364e-65 3.022420806103719e-159)0-(-.f64 (*.f64 x x) eps)
00-0-(*.f64 x x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 x (sqrt.f64 (-.f64 (*.f64 x x) eps)))cancellation1010
-.f64(-.f64 (*.f64 x x) eps)cancellation90
Confusion
Predicted +Predicted -
+1010
-0155
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+10100
-00155
Precision?
1.0
Recall?
1.0
Freqs
test
numberfreq
0155
192
29
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
4.75830078125
Average Time
0.018587112426757813
Samples
97.0ms1 008×1valid
80.0ms1 872×0valid
27.0ms192×2valid
Compiler

Compiled 984 to 312 computations (68.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 124.0ms
ival-sub: 34.0ms (27.5% of total)
adjust: 32.0ms (25.9% of total)
ival-sqrt: 27.0ms (21.9% of total)
ival-mult: 27.0ms (21.9% of total)
ival-true: 2.0ms (1.6% of total)
ival-assert: 1.0ms (0.8% of total)

preprocess24.0ms (3.4%)

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

Useful iterations: 0 (0.0ms)

IterNodesCost
01846
14344
211841
327841
448841
555741
656841
068
0108
1148
2228
3348
4528
5948
61618
72068
82898
93198
103358
03358
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(-.f64 x (sqrt.f64 (-.f64 (*.f64 x x) eps)))
Outputs
(-.f64 x (sqrt.f64 (-.f64 (*.f64 x x) eps)))
Compiler

Compiled 8 to 6 computations (25% 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
64.0%
(-.f64 x (sqrt.f64 (-.f64 (*.f64 x x) eps)))
Compiler

Compiled 16 to 12 computations (25% saved)

simplify23.0ms (3.2%)

Memory
0.3MiB live, 18.5MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
1108
2188
3228
4248
Stop Event
saturated
Calls
Call 1
Inputs
(-.f64 x (sqrt.f64 (-.f64 (*.f64 x x) eps)))
Outputs
(-.f64 x (sqrt.f64 (-.f64 (*.f64 x x) eps)))

soundness0.0ms (0%)

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

Compiled 8 to 6 computations (25% saved)

preprocess1.0ms (0.2%)

Memory
0.9MiB live, 0.9MiB allocated
Compiler

Compiled 52 to 38 computations (26.9% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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