2isqrt (example 3.6)

Time bar (total: 2.0s)

start0.0ms (0%)

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

analyze2.0ms (0.1%)

Memory
2.3MiB live, 2.3MiB allocated; 0ms collecting garbage
Algorithm
1×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 19 to 13 computations (31.6% saved)

sample1.7s (84.9%)

Memory
8.8MiB live, 1 411.8MiB allocated; 202ms collecting garbage
Samples
938.0ms6 409×1valid
358.0ms1 716×2valid
7.0ms131×0valid
Precisions
Click to see histograms. Total time spent on operations: 1.0s
ival-sqrt: 284.0ms (28.1% of total)
ival-div: 262.0ms (25.9% of total)
adjust: 257.0ms (25.4% of total)
ival-add: 109.0ms (10.8% of total)
ival-sub: 90.0ms (8.9% of total)
exact: 7.0ms (0.7% of total)
ival-assert: 2.0ms (0.2% 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

explain145.0ms (7.4%)

Memory
10.6MiB live, 160.0MiB allocated; 12ms collecting garbage
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
1801(7.551156406333595e+214)0-(-.f64 (/.f64 #s(literal 1 binary64) (sqrt.f64 x)) (/.f64 #s(literal 1 binary64) (sqrt.f64 (+.f64 x #s(literal 1 binary64)))))
00-0-(+.f64 x #s(literal 1 binary64))
00-0-(sqrt.f64 x)
00-0-(/.f64 #s(literal 1 binary64) (sqrt.f64 x))
00-0-(/.f64 #s(literal 1 binary64) (sqrt.f64 (+.f64 x #s(literal 1 binary64))))
00-0-#s(literal 1 binary64)
00-0-(sqrt.f64 (+.f64 x #s(literal 1 binary64)))
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
-.f64(-.f64 (/.f64 #s(literal 1 binary64) (sqrt.f64 x)) (/.f64 #s(literal 1 binary64) (sqrt.f64 (+.f64 x #s(literal 1 binary64)))))cancellation1810
Confusion
Predicted +Predicted -
+1800
-175
Precision
0.994475138121547
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+18000
-1075
Precision?
0.994475138121547
Recall?
1.0
Freqs
test
numberfreq
075
1181
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Samples
59.0ms400×1valid
22.0ms104×2valid
1.0ms8×0valid
Compiler

Compiled 79 to 28 computations (64.6% saved)

Precisions
Click to see histograms. Total time spent on operations: 60.0ms
adjust: 17.0ms (28.3% of total)
ival-div: 16.0ms (26.6% of total)
ival-sqrt: 16.0ms (26.6% of total)
ival-add: 6.0ms (10% of total)
ival-sub: 5.0ms (8.3% of total)
ival-assert: 0.0ms (0% of total)
ival-true: 0.0ms (0% of total)
exact: 0.0ms (0% of total)

preprocess149.0ms (7.5%)

Memory
-21.6MiB live, 85.9MiB allocated; 22ms collecting garbage
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01638
12038
22338
34538
413438
5108435
6571735
0811
01411
11711
22011
33511
49211
554811
6551411
0801911
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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