quad2m (problem 3.2.1, negative)

Time bar (total: 5.4s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze90.0ms (1.7%)

Memory
3.8MiB live, 35.3MiB allocated
Algorithm
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)

sample31.0ms (0.6%)

Memory
3.3MiB live, 10.8MiB allocated
Samples
11.0ms191×0valid
5.0ms41×1valid
4.0ms23×2valid
2.0ms33×0invalid
1.0ms3valid
Precisions
Click to see histograms. Total time spent on operations: 15.0ms
ival-mult: 4.0ms (26.3% of total)
ival-sub: 3.0ms (19.7% of total)
ival-sqrt: 3.0ms (19.7% of total)
ival-div: 2.0ms (13.1% of total)
adjust: 2.0ms (13.1% of total)
ival-neg: 1.0ms (6.6% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain5.1s (95.3%)

Memory
36.1MiB live, 2 805.3MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1050-1(-4.762624577254695e-44 -2.8201491901398484e-265 3.076079827840085e-271)(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))
550-0-(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))
90-1(1.3234591528315624e-138 -1.3489569450823983e-16 -3.122384216830581e-200)(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
60-0-(-.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-rescue970
(*.f64 b_2 b_2)overflow77
(*.f64 a c)overflow30
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))overflow97
-.f64(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))cancellation550
/.f64(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)u/n80
(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))underflow16
(*.f64 b_2 b_2)underflow42
(*.f64 a c)underflow33
(-.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)underflow42
(*.f64 a c)underflow33
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))underflow7
-.f64(-.f64 (*.f64 b_2 b_2) (*.f64 a c))nan-rescue60
(*.f64 b_2 b_2)overflow77
(*.f64 a c)overflow30
Confusion
Predicted +Predicted -
+1211
-21113
Precision
0.852112676056338
Recall
0.9918032786885246
Confusion?
Predicted +Predicted MaybePredicted -
+12101
-210113
Precision?
0.852112676056338
Recall?
0.9918032786885246
Freqs
test
numberfreq
0114
1113
227
32
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
26.4794921875
Average Time
0.10343551635742188
Samples
1.1s16 830×0valid
442.0ms2 430×2valid
429.0ms3 330×1valid
107.0ms450×3valid
Compiler

Compiled 7 515 to 1 980 computations (73.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.3s
ival-mult: 307.0ms (23.7% of total)
ival-sub: 281.0ms (21.7% of total)
ival-sqrt: 229.0ms (17.7% of total)
ival-div: 206.0ms (15.9% of total)
adjust: 152.0ms (11.7% of total)
ival-neg: 94.0ms (7.2% of total)
ival-true: 20.0ms (1.5% of total)
ival-assert: 9.0ms (0.7% of total)

preprocess102.0ms (1.9%)

Memory
0.1MiB live, 7.7MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
044118
1142118
2354113
31075113
42452113
53228113
63298113
73420113
83512113
93512113
103512113
01013
01713
13213
25913
312113
420013
535313
659413
770813
876913
978513
1078613
078613
Stop Event
iter limit
saturated
iter limit
saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
Outputs
(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (fma.f64 (neg.f64 c) a (*.f64 b_2 b_2)))) a)
Compiler

Compiled 13 to 10 computations (23.1% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 3 computations (-∞% saved)

prune1.0ms (0%)

Memory
0.5MiB live, 0.5MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
55.1%
(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
Compiler

Compiled 26 to 20 computations (23.1% saved)

simplify22.0ms (0.4%)

Memory
0.2MiB live, 18.1MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01013
12213
23913
35513
46513
56913
67013
Stop Event
saturated
Calls
Call 1
Inputs
(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
Outputs
(/.f64 (-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
(/.f64 (+.f64 (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 c a))) b_2) (neg.f64 a))

soundness0.0ms (0%)

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

Compiled 13 to 10 computations (23.1% saved)

preprocess8.0ms (0.1%)

Memory
-1.8MiB live, 6.1MiB allocated
Compiler

Compiled 230 to 92 computations (60% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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