quad2m (problem 3.2.1, negative)

Time bar (total: 1.8s)

start0.0ms (0%)

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

analyze146.0ms (8.1%)

Memory
-12.5MiB live, 135.9MiB allocated; 28ms collecting garbage
Algorithm
1×search
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)

sample1.5s (82.6%)

Memory
55.3MiB live, 1 263.2MiB allocated; 166ms collecting garbage
Samples
403.0ms5 500×0valid
292.0ms1 220×2valid
203.0ms1 359×1valid
75.0ms1 036×0invalid
48.0ms177×3valid
Precisions
Click to see histograms. Total time spent on operations: 696.0ms
ival-mult: 171.0ms (24.6% of total)
ival-sub: 132.0ms (19% of total)
adjust: 121.0ms (17.4% of total)
ival-sqrt: 108.0ms (15.5% of total)
ival-div: 97.0ms (13.9% of total)
ival-neg: 63.0ms (9.1% of total)
ival-assert: 3.0ms (0.4% of total)
Bogosity

explain146.0ms (8.1%)

Memory
-33.1MiB live, 114.2MiB allocated; 14ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1120-0-(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))
632(-18889219225.582844 -2.976879061793952e+138 1.2096896135457285e-195)0-(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))
150-1(8.239970013849974e-116 -5.595513390516787e-64 -2.1775077979635166e-271)(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
20-0-(-.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-rescue1090
↳(*.f64 b_2 b_2)overflow88
↳(*.f64 a c)overflow28
↳(-.f64 (*.f64 b_2 b_2) (*.f64 a c))overflow109
-.f64(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))cancellation650
/.f64(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)u/n140
↳(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))underflow27
↳(*.f64 b_2 b_2)underflow38
↳(*.f64 a c)underflow30
↳(-.f64 (*.f64 b_2 b_2) (*.f64 a c))underflow3
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))uflow-rescue30
↳(*.f64 b_2 b_2)underflow38
↳(*.f64 a c)underflow30
↳(-.f64 (*.f64 b_2 b_2) (*.f64 a c))underflow3
-.f64(-.f64 (*.f64 b_2 b_2) (*.f64 a c))nan-rescue20
↳(*.f64 b_2 b_2)overflow88
↳(*.f64 a c)overflow28
Confusion
Predicted +Predicted -
+1340
-21101
Precision
0.864516129032258
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+13400
-210101
Precision?
0.864516129032258
Recall?
1.0
Freqs
test
numberfreq
0101
1119
234
32
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
25.0ms330×0valid
18.0ms80×2valid
15.0ms92×1valid
3.0ms10×3valid
Compiler

Compiled 117 to 34 computations (70.9% saved)

Precisions
Click to see histograms. Total time spent on operations: 39.0ms
ival-mult: 10.0ms (25.9% of total)
ival-sub: 7.0ms (18.2% of total)
adjust: 7.0ms (18.2% of total)
ival-sqrt: 6.0ms (15.6% of total)
ival-div: 5.0ms (13% of total)
ival-neg: 2.0ms (5.2% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)

preprocess20.0ms (1.1%)

Memory
15.4MiB live, 15.4MiB allocated; 0ms collecting garbage
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
048131
1119131
2214131
3346131
4449131
5484131
6505131
01013
02513
12913
24213
36113
47313
07313
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated

end0.0ms (0%)

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

Profiling

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