2cbrt (problem 3.3.4)

Time bar (total: 1.6s)

start0.0ms (0%)

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

analyze2.0ms (0.1%)

Memory
1.2MiB live, 1.2MiB allocated; 0ms collecting garbage
Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%25%75%0%0%0%0
0%0%25%75%0%0%0%1
50%12.5%12.5%75%0%0%0%2
75%18.7%6.2%75%0%0%0%3
87.5%21.9%3.1%75%0%0%0%4
93.8%23.4%1.6%75%0%0%0%5
96.9%24.2%0.8%75%0%0%0%6
98.4%24.6%0.4%75%0%0%0%7
99.2%24.8%0.2%75%0%0%0%8
99.6%24.9%0.1%75%0%0%0%9
99.8%24.9%0%75%0%0%0%10
99.9%25%0%75%0%0%0%11
100%25%0%75%0%0%0%12
Compiler

Compiled 15 to 11 computations (26.7% saved)

sample1.3s (82%)

Memory
54.9MiB live, 1 070.1MiB allocated; 153ms collecting garbage
Samples
702.0ms6 270×1valid
303.0ms1 850×2valid
6.0ms136×0valid
Precisions
Click to see histograms. Total time spent on operations: 762.0ms
adjust: 293.0ms (38.4% of total)
ival-cbrt: 266.0ms (34.9% of total)
ival-add: 107.0ms (14% of total)
ival-sub: 87.0ms (11.4% of total)
exact: 8.0ms (1% of total)
ival-assert: 2.0ms (0.3% of total)
ival-and: 0.0ms (0% of total)
const: 0.0ms (0% of total)
ival->: 0.0ms (0% of total)
ival-<: 0.0ms (0% of total)
Bogosity

explain114.0ms (7.2%)

Memory
13.0MiB live, 104.8MiB allocated; 10ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
2541(32.78862633230375)1(22.074435385565778)(-.f64 (cbrt.f64 (+.f64 x #s(literal 1 binary64))) (cbrt.f64 x))
00-0-(+.f64 x #s(literal 1 binary64))
00-0-(cbrt.f64 (+.f64 x #s(literal 1 binary64)))
00-0-#s(literal 1 binary64)
00-0-(cbrt.f64 x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (cbrt.f64 (+.f64 x #s(literal 1 binary64))) (cbrt.f64 x))cancellation2541
Confusion
Predicted +Predicted -
+2531
-11
Precision
0.9960629921259843
Recall
0.9960629921259843
Confusion?
Predicted +Predicted MaybePredicted -
+25310
-101
Precision?
0.996078431372549
Recall?
1.0
Freqs
test
numberfreq
02
1254
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
46.0ms422×1valid
13.0ms80×2valid
0.0ms10×0valid
Compiler

Compiled 47 to 22 computations (53.2% saved)

Precisions
Click to see histograms. Total time spent on operations: 41.0ms
ival-cbrt: 15.0ms (36.7% of total)
adjust: 14.0ms (34.2% of total)
ival-add: 6.0ms (14.7% of total)
ival-sub: 5.0ms (12.2% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)

preprocess168.0ms (10.7%)

Memory
-23.9MiB live, 117.2MiB allocated; 27ms collecting garbage
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01226
11626
21926
33326
47626
532124
6282024
7622324
089
0179
1209
2239
3319
4579
51949
614379
744059
080779
Stop Event
iter limit
node limit
iter limit
node limit

end0.0ms (0%)

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

Profiling

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