quad2m (problem 3.2.1, negative)

Time bar (total: 1.7s)

start0.0ms (0%)

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

analyze123.0ms (7.3%)

Memory
21.1MiB live, 123.2MiB allocated; 21ms collecting garbage
Algorithm
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Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%99.9%0.1%0%0%0%0
0%0%99.9%0.1%0%0%0%1
0%0%99.9%0.1%0%0%0%2
0%0%99.9%0.1%0%0%0%3
25%25%74.9%0.1%0%0%0%4
37.5%37.4%62.4%0.1%0%0%0%5
37.5%37.4%62.4%0.1%0%0%0%6
42.6%40.6%54.6%0.1%0%4.7%0%7
51.2%48.4%46%0.1%0%5.5%0%8
54.5%49.9%41.7%0.1%0%8.2%0%9
60.2%53.4%35.3%0.1%0%11.1%0%10
67.6%58.7%28.2%0.1%0%13%0%11
71.4%60.6%24.2%0.1%0%15.1%0%12
Compiler

Compiled 15 to 12 computations (20% saved)

sample1.4s (82.8%)

Memory
38.2MiB live, 1 245.8MiB allocated; 164ms collecting garbage
Samples
385.0ms5 459×0valid
269.0ms1 251×2valid
248.0ms1 347×1valid
76.0ms1 012×0invalid
52.0ms199×3valid
Precisions
Click to see histograms. Total time spent on operations: 743.0ms
ival-mult: 161.0ms (21.7% of total)
ival-sqrt: 158.0ms (21.3% of total)
adjust: 134.0ms (18% of total)
ival-sub: 131.0ms (17.6% of total)
ival-div: 96.0ms (12.9% of total)
ival-neg: 61.0ms (8.2% of total)
ival-assert: 3.0ms (0.4% of total)
Bogosity

explain148.0ms (8.8%)

Memory
-30.5MiB live, 116.7MiB allocated; 15ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1200-2(2.62460539251724e-249 1.077146191700434e-161 -2.739604025996237e-307)(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))
770-0-(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))
130-4(1.9498847272989903e-268 -1.2573575358595228e+297 -3.5327366610799917e+249)(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
50-0-(-.f64 (*.f64 b_2 b_2) (*.f64 a c))
00-0-(*.f64 b_2 b_2)
00-0-a
00-0-(neg.f64 b_2)
00-0-b_2
00-0-(*.f64 a c)
00-0-c
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))oflow-rescue1110
(*.f64 b_2 b_2)overflow93
(*.f64 a c)overflow30
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))overflow111
-.f64(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))cancellation770
/.f64(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)u/n90
(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))underflow20
(*.f64 b_2 b_2)underflow39
(*.f64 a c)underflow38
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))underflow7
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))uflow-rescue70
(*.f64 b_2 b_2)underflow39
(*.f64 a c)underflow38
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))underflow7
-.f64(-.f64 (*.f64 b_2 b_2) (*.f64 a c))nan-rescue50
(*.f64 b_2 b_2)overflow93
(*.f64 a c)overflow30
Confusion
Predicted +Predicted -
+1442
-1793
Precision
0.8944099378881988
Recall
0.9863013698630136
Confusion?
Predicted +Predicted MaybePredicted -
+14402
-17093
Precision?
0.8944099378881988
Recall?
0.9863013698630136
Freqs
test
numberfreq
095
1117
240
34
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
24.0ms100×2valid
23.0ms318×0valid
12.0ms80×1valid
4.0ms14×3valid
Compiler

Compiled 117 to 34 computations (70.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 40.0ms
ival-mult: 10.0ms (24.8% of total)
adjust: 8.0ms (19.8% of total)
ival-sub: 7.0ms (17.3% of total)
ival-sqrt: 6.0ms (14.9% of total)
ival-div: 6.0ms (14.9% of total)
ival-neg: 2.0ms (5% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)

preprocess19.0ms (1.1%)

Memory
13.8MiB live, 13.8MiB allocated; 0ms collecting garbage
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
052131
1126131
2221131
3352131
4455131
5490131
6511131
01413
02013
02013
Stop Event
saturated
saturated
iter limit
saturated

end0.0ms (0%)

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

Profiling

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