ENA, Section 1.4, Exercise 4d

Time bar (total: 725.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze13.0ms (1.8%)

Memory
5.6MiB live, 5.6MiB allocated
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)

sample30.0ms (4.1%)

Memory
-4.5MiB live, 11.8MiB allocated
Samples
10.0ms88×1valid
8.0ms158×0valid
2.0ms14×2valid
0.0ms6×0invalid
Precisions
Click to see histograms. Total time spent on operations: 14.0ms
adjust: 3.0ms (21.3% of total)
ival-mult: 3.0ms (21.3% of total)
ival-sub: 3.0ms (21.3% of total)
ival-sqrt: 2.0ms (14.2% of total)
ival-<=: 2.0ms (14.2% of total)
ival-and: 1.0ms (7.1% of total)
ival-assert: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
Bogosity

explain631.0ms (87.1%)

Memory
7.6MiB live, 451.5MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1030-0-(-.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)))cancellation1030
Confusion
Predicted +Predicted -
+1030
-0153
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+10300
-00153
Precision?
1.0
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0153
1103
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
5.139404296875
Average Time
0.02007579803466797
Samples
104.0ms1 044×1valid
81.0ms1 872×0valid
23.0ms156×2valid
Compiler

Compiled 984 to 312 computations (68.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 126.0ms
ival-sub: 35.0ms (27.8% of total)
adjust: 33.0ms (26.2% of total)
ival-mult: 28.0ms (22.3% of total)
ival-sqrt: 27.0ms (21.5% of total)
ival-true: 2.0ms (1.6% of total)
ival-assert: 1.0ms (0.8% of total)

preprocess28.0ms (3.9%)

Memory
-1.3MiB live, 6.2MiB allocated
Algorithm
1×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
1×iter limit
1×saturated
1×iter limit
1×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
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
63.5%
(-.f64 x (sqrt.f64 (-.f64 (*.f64 x x) eps)))
Compiler

Compiled 16 to 12 computations (25% saved)

simplify20.0ms (2.8%)

Memory
0.4MiB live, 18.5MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
1108
2188
3228
4248
Stop Event
1×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
1×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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