quad2p (problem 3.2.1, positive)

Time bar (total: 1.4s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze96.0ms (6.8%)

Memory
2.7MiB live, 35.4MiB 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)

sample36.0ms (2.6%)

Memory
4.0MiB live, 11.4MiB allocated
Samples
11.0ms179×0valid
7.0ms36×2valid
6.0ms43×1valid
2.0ms31×0invalid
1.0ms3valid
Precisions
Click to see histograms. Total time spent on operations: 19.0ms
ival-mult: 5.0ms (27% of total)
ival-div: 3.0ms (16.2% of total)
adjust: 3.0ms (16.2% of total)
ival-sqrt: 3.0ms (16.2% of total)
ival-sub: 2.0ms (10.8% of total)
ival-add: 2.0ms (10.8% of total)
ival-neg: 1.0ms (5.4% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain1.1s (80.4%)

Memory
2.2MiB live, 725.7MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1070-0-(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))
6023(1.3042173402305832e-267 1.7678897880931144e+241 -2.735983495003817e-108)0-(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))
110-11(-1.3110048617489489e-58 2.0091315135943627e+128 -1.909910808241957e-190)(/.f64 (+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
30-0-(-.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-rescue1050
(*.f64 b_2 b_2)overflow85
(*.f64 a c)overflow26
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))overflow105
+.f64(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))cancellation831
-.f64(-.f64 (*.f64 b_2 b_2) (*.f64 a c))nan-rescue30
(*.f64 b_2 b_2)overflow85
(*.f64 a c)overflow26
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))uflow-rescue20
(*.f64 b_2 b_2)underflow35
(*.f64 a c)underflow35
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))underflow2
Confusion
Predicted +Predicted -
+1300
-21105
Precision
0.8609271523178808
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+13000
-210105
Precision?
0.8609271523178808
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0105
1110
240
31
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.70361328125
Average Time
0.026185989379882813
Samples
155.0ms2 100×0valid
112.0ms480×2valid
75.0ms468×1valid
7.0ms24×3valid
Compiler

Compiled 1 980 to 504 computations (74.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 225.0ms
ival-mult: 54.0ms (24% of total)
adjust: 41.0ms (18.3% of total)
ival-sqrt: 33.0ms (14.7% of total)
ival-div: 32.0ms (14.2% of total)
ival-add: 24.0ms (10.7% of total)
ival-sub: 21.0ms (9.3% of total)
ival-neg: 16.0ms (7.1% of total)
ival-true: 2.0ms (0.9% of total)
ival-assert: 1.0ms (0.4% of total)

preprocess111.0ms (7.8%)

Memory
0.2MiB live, 7.8MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
044118
1114111
2245109
3674109
41757109
53192109
63780109
73870109
83962109
93994109
103994109
01013
01713
12812
24512
37412
411312
518912
631912
746412
880712
992012
1095212
1196312
1296412
096412
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 (sqrt.f64 (fma.f64 (neg.f64 c) a (*.f64 b_2 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
52.3%
(/.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)

simplify24.0ms (1.7%)

Memory
2.3MiB live, 18.1MiB allocated
Algorithm
egg-herbie
Iterations

Useful iterations: 1 (0.0ms)

IterNodesCost
01013
12112
23412
34112
44512
54612
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) a)

soundness0.0ms (0%)

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

Compiled 12 to 9 computations (25% saved)

preprocess9.0ms (0.6%)

Memory
-3.0MiB live, 6.1MiB allocated
Compiler

Compiled 228 to 90 computations (60.5% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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