jeff quadratic root 1

Time bar (total: 2.0s)

start0.0ms (0%)

Memory
0.1MiB live, 0.1MiB allocated; 0ms collecting garbage

analyze169.0ms (8.5%)

Memory
-21.5MiB live, 210.4MiB allocated; 22ms collecting garbage
Algorithm
1×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
12.5%12.5%87.4%0.1%0%0%0%4
18.8%18.7%81.1%0.1%0%0%0%5
31.3%31.2%68.6%0.1%0%0%0%6
33.3%31.2%62.4%0.1%0%6.2%0%7
39.2%36.7%56.9%0.1%0%6.2%0%8
50.4%46%45.2%0.1%0%8.6%0%9
55.6%48.2%38.4%0.1%0%13.3%0%10
61.5%52.8%33.1%0.1%0%14%0%11
69.5%58%25.5%0.1%0%16.4%0%12
Compiler

Compiled 40 to 22 computations (45% saved)

sample1.2s (61.1%)

Memory
55.9MiB live, 1 584.8MiB allocated; 289ms collecting garbage
Samples
724.0ms8 256×0valid
97.0ms946×0invalid
Precisions
Click to see histograms. Total time spent on operations: 558.0ms
ival-mult: 281.0ms (50.4% of total)
ival-div: 62.0ms (11.1% of total)
ival-sub: 59.0ms (10.6% of total)
ival-sqrt: 58.0ms (10.4% of total)
ival-neg: 49.0ms (8.8% of total)
ival-add: 29.0ms (5.2% of total)
exact: 9.0ms (1.6% of total)
ival-if: 4.0ms (0.7% of total)
adjust: 3.0ms (0.5% of total)
ival-assert: 3.0ms (0.5% of total)
ival->=: 1.0ms (0.2% of total)
Bogosity

explain428.0ms (21.6%)

Memory
7.7MiB live, 406.5MiB allocated; 52ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1000-1(-1.760527864892142e-229 -7.274012959805083e-232 3.268013864745937e-92)(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))
610-0-(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))
600-0-(+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))
210-3(-4.18897363221008e-295 1.6713843536244592e-178 5.546619083667145e-206)(/.f64 (*.f64 #s(literal 2 binary64) c) (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))))
130-1(1.9616705843960682e-38 -5.831408716262211e+66 3.810112520514566e-213)(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))) (*.f64 #s(literal 2 binary64) a))
50-0-(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))
00-0-a
00-0-(*.f64 #s(literal 2 binary64) c)
00-0-(*.f64 b b)
00-0-(*.f64 #s(literal 2 binary64) a)
00-0-c
00-0-(*.f64 #s(literal 4 binary64) a)
00-0-(neg.f64 b)
00-0-(>=.f64 b #s(literal 0 binary64))
00-0-#s(literal 4 binary64)
00-0-(if (>=.f64 b #s(literal 0 binary64)) (/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))) (*.f64 #s(literal 2 binary64) a)) (/.f64 (*.f64 #s(literal 2 binary64) c) (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))))
00-0-#s(literal 0 binary64)
00-0-(*.f64 (*.f64 #s(literal 4 binary64) a) c)
00-0-#s(literal 2 binary64)
00-0-b
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))oflow-rescue950
↳(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))overflow95
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)overflow22
↳(*.f64 b b)overflow80
-.f64(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))cancellation610
+.f64(+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))cancellation600
/.f64(/.f64 (*.f64 #s(literal 2 binary64) c) (+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))))n/u180
↳(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))underflow4
↳(+.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))underflow29
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)underflow35
↳(*.f64 b b)underflow45
/.f64(/.f64 (-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))) (*.f64 #s(literal 2 binary64) a))u/n120
↳(-.f64 (neg.f64 b) (sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))))underflow20
↳(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))underflow4
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)underflow35
↳(*.f64 b b)underflow45
-.f64(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))nan-rescue50
↳(*.f64 b b)overflow80
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)overflow22
sqrt.f64(sqrt.f64 (-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c)))uflow-rescue40
↳(-.f64 (*.f64 b b) (*.f64 (*.f64 #s(literal 4 binary64) a) c))underflow4
↳(*.f64 (*.f64 #s(literal 4 binary64) a) c)underflow35
↳(*.f64 b b)underflow45
Confusion
Predicted +Predicted -
+691
-11670
Precision
0.372972972972973
Recall
0.9857142857142858
Confusion?
Predicted +Predicted MaybePredicted -
+6901
-116070
Precision?
0.372972972972973
Recall?
0.9857142857142858
Freqs
test
numberfreq
071
1120
260
35
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
71.0ms178×2valid
34.0ms136×1valid
21.0ms172×0valid
16.0ms26×3valid
Compiler

Compiled 332 to 64 computations (80.7% saved)

Precisions
Click to see histograms. Total time spent on operations: 99.0ms
adjust: 26.0ms (26.3% of total)
ival-mult: 20.0ms (20.2% of total)
ival-sub: 17.0ms (17.2% of total)
ival-div: 13.0ms (13.2% of total)
ival-sqrt: 9.0ms (9.1% of total)
ival-if: 5.0ms (5.1% of total)
ival-add: 5.0ms (5.1% of total)
ival->=: 2.0ms (2% of total)
ival-neg: 2.0ms (2% of total)
exact: 1.0ms (1% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)

preprocess173.0ms (8.7%)

Memory
-15.5MiB live, 30.6MiB allocated; 9ms collecting garbage
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
085393
1219381
2525381
31044379
42218373
57589373
02038
03338
15738
212238
325838
450338
5150538
6780838
0807338
Stop Event
1×iter limit
1×node limit
1×iter limit
1×node limit

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

Profiling

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