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
2.6MiB 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)

sample35.0ms (2.7%)

Memory
4.2MiB live, 11.8MiB allocated
Samples
10.0ms161×0valid
8.0ms49×2valid
5.0ms45×1valid
2.0ms33×0invalid
1.0ms3valid
Precisions
Click to see histograms. Total time spent on operations: 18.0ms
ival-mult: 4.0ms (22.7% of total)
ival-div: 3.0ms (17% of total)
ival-sqrt: 3.0ms (17% of total)
ival-sub: 2.0ms (11.3% of total)
adjust: 2.0ms (11.3% of total)
ival-add: 2.0ms (11.3% of total)
ival-neg: 1.0ms (5.7% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain1.0s (79.9%)

Memory
5.9MiB live, 736.5MiB 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)))
6434(7.462772674183713e-307 1.1366956561155832e+203 -8.832023605351682e+168)0-(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))
230-22(-5.53770983023523e-220 3.128595824614225e-63 1.5148424362301308e-246)(/.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
+.f64(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))cancellation980
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
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
/.f64(/.f64 (+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))) a)o/n10
(*.f64 b_2 b_2)overflow77
(+.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))overflow1
(*.f64 a c)overflow30
(-.f64 (*.f64 b_2 b_2) (*.f64 a c))overflow97
Confusion
Predicted +Predicted -
+1371
-14104
Precision
0.9072847682119205
Recall
0.9927536231884058
Confusion?
Predicted +Predicted MaybePredicted -
+13701
-140104
Precision?
0.9072847682119205
Recall?
0.9927536231884058
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0105
197
250
34
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.9208984375
Average Time
0.027034759521484375
Samples
128.0ms1 908×0valid
108.0ms600×2valid
64.0ms504×1valid
14.0ms60×3valid
Compiler

Compiled 1 980 to 504 computations (74.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 195.0ms
ival-mult: 42.0ms (21.5% of total)
ival-sqrt: 34.0ms (17.4% of total)
ival-div: 30.0ms (15.4% of total)
adjust: 29.0ms (14.8% of total)
ival-sub: 22.0ms (11.3% of total)
ival-add: 21.0ms (10.7% of total)
ival-neg: 13.0ms (6.7% of total)
ival-true: 2.0ms (1% of total)
ival-assert: 1.0ms (0.5% of total)

preprocess99.0ms (7.6%)

Memory
0.4MiB 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
48.2%
(/.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)

simplify28.0ms (2.1%)

Memory
-8.0MiB 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)

preprocess7.0ms (0.6%)

Memory
6.1MiB 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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