quad2m (problem 3.2.1, negative)

Time bar (total: 1.4s)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze96.0ms (7.1%)

Memory
3.0MiB live, 35.7MiB 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)

sample38.0ms (2.8%)

Memory
4.5MiB live, 12.0MiB allocated
Samples
11.0ms176×0valid
8.0ms44×2valid
4.0ms32×1valid
2.0ms31×0invalid
2.0ms3valid
Precisions
Click to see histograms. Total time spent on operations: 19.0ms
ival-mult: 5.0ms (25.7% of total)
ival-sub: 4.0ms (20.6% of total)
adjust: 4.0ms (20.6% of total)
ival-sqrt: 3.0ms (15.4% of total)
ival-div: 3.0ms (15.4% of total)
ival-neg: 1.0ms (5.1% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
Bogosity

explain1.1s (79.7%)

Memory
0.6MiB live, 730.9MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1070-0-(sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c)))
4734(1.0790663608029741e-100 -2.5171660843841432e+274 6.348877056423414e-176)0-(-.f64 (neg.f64 b_2) (sqrt.f64 (-.f64 (*.f64 b_2 b_2) (*.f64 a c))))
180-18(2.0081716435815542e-278 -2.626876675643423e+303 5.615656258684517e+126)(/.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))))cancellation810
-.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 -
+1310
-12113
Precision
0.916083916083916
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+13100
-120113
Precision?
0.916083916083916
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0113
196
246
31
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
7.42822265625
Average Time
0.029016494750976563
Samples
148.0ms2 100×0valid
110.0ms504×2valid
55.0ms372×1valid
27.0ms96×3valid
Compiler

Compiled 1 980 to 504 computations (74.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 218.0ms
ival-mult: 52.0ms (23.9% of total)
adjust: 42.0ms (19.3% of total)
ival-sub: 41.0ms (18.8% of total)
ival-sqrt: 33.0ms (15.2% of total)
ival-div: 32.0ms (14.7% of total)
ival-neg: 15.0ms (6.9% of total)
ival-true: 2.0ms (0.9% of total)
ival-assert: 1.0ms (0.5% of total)

preprocess111.0ms (8.1%)

Memory
0.2MiB live, 7.9MiB 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
0.1MiB live, 0.1MiB 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
51.3%
(/.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)

simplify23.0ms (1.7%)

Memory
0.6MiB live, 18.1MiB 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
-1.7MiB 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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