quad2m (problem 3.2.1, negative)

Time bar (total: 1.3s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze91.0ms (7.2%)

Memory
2.9MiB 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)

sample34.0ms (2.7%)

Memory
4.0MiB live, 11.5MiB allocated
Samples
10.0ms182×0valid
6.0ms34×2valid
5.0ms40×1valid
2.0ms32×0invalid
1.0ms3valid
Precisions
Click to see histograms. Total time spent on operations: 17.0ms
ival-mult: 4.0ms (23.3% of total)
ival-sub: 3.0ms (17.5% of total)
adjust: 3.0ms (17.5% of total)
ival-div: 3.0ms (17.5% of total)
ival-sqrt: 3.0ms (17.5% of total)
ival-neg: 1.0ms (5.8% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain1.0s (79.5%)

Memory
3.2MiB live, 726.4MiB 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)))
5621(-2.7277488385412135e+174 -7.95065657698802e+247 -8.758941688173965e-293)0-(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))
100-10(-2.4856506512620312e-216 -2.0936998578016455e+270 -3.667399624139399e+115)(/.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))))cancellation770
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 -
+1273
-20106
Precision
0.8639455782312925
Recall
0.9769230769230769
Confusion?
Predicted +Predicted MaybePredicted -
+12703
-200106
Precision?
0.8639455782312925
Recall?
0.9769230769230769
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0109
1109
238
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
6.59814453125
Average Time
0.025774002075195313
Samples
142.0ms2 148×0valid
88.0ms432×2valid
64.0ms444×1valid
13.0ms48×3valid
Compiler

Compiled 1 980 to 504 computations (74.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 195.0ms
ival-mult: 49.0ms (25.2% of total)
ival-sub: 36.0ms (18.5% of total)
adjust: 35.0ms (18% of total)
ival-sqrt: 30.0ms (15.4% of total)
ival-div: 28.0ms (14.4% 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 (7.8%)

Memory
0.3MiB live, 7.8MiB 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
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)

simplify28.0ms (2.2%)

Memory
2.4MiB live, 18.2MiB 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 (0.6%)

Memory
-3.1MiB 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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