ENA, Section 1.4, Exercise 4d

Time bar (total: 1.2s)

start0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated; 0ms collecting garbage

analyze12.0ms (1%)

Memory
14.4MiB live, 14.4MiB allocated; 0ms collecting garbage
Algorithm
1×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)

sample1.1s (89.3%)

Memory
14.2MiB live, 990.1MiB allocated; 114ms collecting garbage
Samples
306.0ms2 825×1valid
295.0ms4 760×0valid
205.0ms671×2valid
8.0ms159×0invalid
Precisions
Click to see histograms. Total time spent on operations: 581.0ms
ival-sqrt: 190.0ms (32.7% of total)
ival-mult: 144.0ms (24.8% of total)
ival-sub: 132.0ms (22.7% of total)
adjust: 113.0ms (19.4% of total)
ival-assert: 3.0ms (0.5% of total)
Bogosity

explain97.0ms (8%)

Memory
31.1MiB live, 127.2MiB allocated; 15ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
920-0-(-.f64 x (sqrt.f64 (-.f64 (*.f64 x x) eps)))
00-0-eps
00-0-(sqrt.f64 (-.f64 (*.f64 x x) eps))
00-0-(-.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)))cancellation921
Confusion
Predicted +Predicted -
+920
-0164
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+9200
-01163
Precision?
0.989247311827957
Recall?
1.0
Freqs
test
numberfreq
0164
192
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
18.0ms160×1valid
16.0ms328×0valid
4.0ms24×2valid
Compiler

Compiled 60 to 22 computations (63.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 23.0ms
ival-sub: 7.0ms (31% of total)
adjust: 5.0ms (22.1% of total)
ival-sqrt: 5.0ms (22.1% of total)
ival-mult: 5.0ms (22.1% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)

preprocess20.0ms (1.7%)

Memory
-24.8MiB live, 20.5MiB allocated; 9ms collecting garbage
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02454
14054
26954
39654
412054
098
0138
0138
Stop Event
1×saturated
1×saturated
1×iter limit
1×saturated

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

Profiling

Loading profile data...