quad2p (problem 3.2.1, positive)

Time bar (total: 1.3s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze91.0ms (7%)

Memory
2.8MiB live, 35.5MiB 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 (2.8%)

Memory
4.5MiB live, 12.0MiB allocated
Samples
10.0ms163×0valid
8.0ms47×2valid
5.0ms44×1valid
2.0ms32×0invalid
1.0ms3valid
Precisions
Click to see histograms. Total time spent on operations: 19.0ms
ival-mult: 5.0ms (25.8% of total)
adjust: 4.0ms (20.6% of total)
ival-div: 3.0ms (15.5% of total)
ival-sqrt: 3.0ms (15.5% of total)
ival-sub: 2.0ms (10.3% of total)
ival-add: 2.0ms (10.3% of total)
ival-neg: 1.0ms (5.2% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain1.0s (79.8%)

Memory
2.6MiB live, 732.7MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1100-3(-8.449313206347682e-288 -1.2930591677841418e-207 7.199206217908606e-34)(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))
7222(-4.81573440886067e-69 7.785948741218831e+210 -5.5176466806345236e-114)0-(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))
110-11(-1.4909538157926612e-168 750332752200676900.0 4.9660409080696413e-290)(/.f64 (+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)
10-0-(-.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-rescue1000
(*.f64 b_2 b_2)overflow82
(*.f64 a c)overflow31
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))overflow100
+.f64(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))cancellation940
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))uflow-rescue70
(*.f64 b_2 b_2)underflow39
(*.f64 a c)underflow35
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))underflow7
-.f64(-.f64 (*.f64 b_2 b_2) (*.f64 a c))nan-rescue10
(*.f64 b_2 b_2)overflow82
(*.f64 a c)overflow31
Confusion
Predicted +Predicted -
+1482
-1393
Precision
0.9192546583850931
Recall
0.9866666666666667
Confusion?
Predicted +Predicted MaybePredicted -
+14802
-13093
Precision?
0.9192546583850931
Recall?
0.9866666666666667
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
095
1121
239
31
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.63623046875
Average Time
0.025922775268554688
Samples
130.0ms1 944×0valid
111.0ms552×2valid
71.0ms504×1valid
19.0ms72×3valid
Compiler

Compiled 1 980 to 504 computations (74.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 213.0ms
ival-mult: 50.0ms (23.5% of total)
adjust: 43.0ms (20.2% of total)
ival-sqrt: 33.0ms (15.5% of total)
ival-div: 30.0ms (14.1% of total)
ival-add: 21.0ms (9.9% of total)
ival-sub: 20.0ms (9.4% of total)
ival-neg: 14.0ms (6.6% of total)
ival-true: 2.0ms (0.9% of total)
ival-assert: 1.0ms (0.5% of total)

preprocess104.0ms (8%)

Memory
0.2MiB live, 7.9MiB 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
44.2%
(/.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)

simplify21.0ms (1.6%)

Memory
0.4MiB 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)

preprocess8.0ms (0.6%)

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

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