quad2p (problem 3.2.1, positive)

Time bar (total: 5.6s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze90.0ms (1.6%)

Memory
-3.5MiB live, 35.6MiB 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)

sample33.0ms (0.6%)

Memory
3.7MiB live, 11.3MiB allocated
Samples
10.0ms174×0valid
6.0ms52×1valid
4.0ms28×2valid
2.0ms34×0invalid
1.0ms3valid
Precisions
Click to see histograms. Total time spent on operations: 16.0ms
ival-mult: 4.0ms (24.9% of total)
ival-sqrt: 3.0ms (18.7% of total)
ival-div: 3.0ms (18.7% of total)
ival-sub: 2.0ms (12.5% of total)
adjust: 2.0ms (12.5% of total)
ival-add: 2.0ms (12.5% of total)
ival-neg: 1.0ms (6.2% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain5.3s (95.4%)

Memory
36.2MiB live, 2 863.5MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1110-0-(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))
650-0-(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))
90-1(-2.0472666142068604e-289 8.328517279502033e-93 1.610674223869973e-122)(/.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-rescue1030
(*.f64 b_2 b_2)overflow85
(*.f64 a c)overflow24
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))overflow103
+.f64(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))cancellation650
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))uflow-rescue80
(*.f64 b_2 b_2)underflow47
(*.f64 a c)underflow35
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))underflow8
/.f64(/.f64 (+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)u/n80
(*.f64 b_2 b_2)underflow47
(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))underflow22
(*.f64 a c)underflow35
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))underflow8
-.f64(-.f64 (*.f64 b_2 b_2) (*.f64 a c))nan-rescue30
(*.f64 b_2 b_2)overflow85
(*.f64 a c)overflow24
Confusion
Predicted +Predicted -
+1370
-10109
Precision
0.9319727891156463
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+13700
-100109
Precision?
0.9319727891156463
Recall?
1.0
Freqs
test
numberfreq
0109
1109
236
32
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
26.655029296875
Average Time
0.10412120819091797
Samples
1.0s15 300×0valid
562.0ms4 320×1valid
526.0ms2 880×2valid
127.0ms540×3valid
Compiler

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

Precisions
Click to see histograms. Total time spent on operations: 1.4s
ival-mult: 314.0ms (22.5% of total)
ival-sqrt: 251.0ms (18% of total)
ival-div: 220.0ms (15.7% of total)
adjust: 184.0ms (13.2% of total)
ival-sub: 155.0ms (11.1% of total)
ival-add: 152.0ms (10.9% of total)
ival-neg: 92.0ms (6.6% of total)
ival-true: 20.0ms (1.4% of total)
ival-assert: 9.0ms (0.6% of total)

preprocess107.0ms (1.9%)

Memory
-12.8MiB 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
48.6%
(/.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)

simplify20.0ms (0.4%)

Memory
2.2MiB live, 18.0MiB 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)

preprocess8.0ms (0.1%)

Memory
-1.7MiB live, 6.1MiB allocated
Compiler

Compiled 228 to 90 computations (60.5% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

Loading profile data...