x / (x^2 + 1)

Time bar (total: 536.0ms)

start0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

analyze0.0ms (0.1%)

Memory
0.1MiB live, 0.1MiB allocated
Algorithm
1×search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%100%0%0%0%0%0
0%0%100%0%0%0%0%1
100%100%0%0%0%0%0%2
Compiler

Compiled 9 to 7 computations (22.2% saved)

sample14.0ms (2.6%)

Memory
5.4MiB live, 5.4MiB allocated
Samples
8.0ms260×0valid
Precisions
Click to see histograms. Total time spent on operations: 5.0ms
ival-div: 2.0ms (42% of total)
ival-mult: 2.0ms (42% of total)
ival-add: 1.0ms (21% of total)
ival-true: 0.0ms (0% of total)
adjust: 0.0ms (0% of total)
exact: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)
Bogosity

explain471.0ms (87.8%)

Memory
1.3MiB live, 350.6MiB allocated
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
520-0-(/.f64 x (+.f64 (*.f64 x x) #s(literal 1 binary64)))
00-0-#s(literal 1 binary64)
00-0-(+.f64 (*.f64 x x) #s(literal 1 binary64))
00-0-(*.f64 x x)
00-0-x
Explanations
Click to see full explanations table
OperatorSubexpressionExplanationCount
/.f64(/.f64 x (+.f64 (*.f64 x x) #s(literal 1 binary64)))n/o520
↳(*.f64 x x)overflow52
↳(+.f64 (*.f64 x x) #s(literal 1 binary64))overflow52
Confusion
Predicted +Predicted -
+520
-0204
Precision
1.0
Recall
1.0
Confusion?
Predicted +Predicted MaybePredicted -
+5200
-00204
Precision?
1.0
Recall?
1.0
2:
4:
8:
16:
32:
64:
128:
256:
512:
1024:
2048:
Freqs
test
numberfreq
0204
152
Total Confusion?
Predicted +Predicted MaybePredicted -
+100
-000
Precision?
1.0
Recall?
1.0
Total Time
3.46728515625
Average Time
0.013544082641601563
Samples
114.0ms3 072×0valid
Compiler

Compiled 720 to 264 computations (63.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 59.0ms
ival-mult: 22.0ms (37.3% of total)
ival-div: 19.0ms (32.2% of total)
ival-add: 13.0ms (22.1% of total)
ival-true: 2.0ms (3.4% of total)
exact: 2.0ms (3.4% of total)
adjust: 1.0ms (1.7% of total)
ival-assert: 1.0ms (1.7% of total)

preprocess24.0ms (4.5%)

Memory
-1.5MiB live, 6.1MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0717
12615
26214
312814
423214
533114
634414
734614
835014
057
087
1117
0116
Stop Event
1×iter limit
1×saturated
1×iter limit
1×saturated
Calls
Call 1
Inputs
(/.f64 x (+.f64 (*.f64 x x) #s(literal 1 binary64)))
Outputs
(/.f64 x (+.f64 (*.f64 x x) #s(literal 1 binary64)))
(/.f64 x (fma.f64 x x #s(literal 1 binary64)))
Symmetry

(negabs x)

Compiler

Compiled 7 to 5 computations (28.6% saved)

eval0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated
Compiler

Compiled 0 to 1 computations (-∞% saved)

prune1.0ms (0.1%)

Memory
0.4MiB live, 0.4MiB allocated
Alt Table
Click to see full alt table
StatusAccuracyProgram
81.0%
(/.f64 x (+.f64 (*.f64 x x) #s(literal 1 binary64)))
Compiler

Compiled 14 to 10 computations (28.6% saved)

simplify21.0ms (3.8%)

Memory
1.8MiB live, 17.6MiB allocated
Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
057
197
Stop Event
1×saturated
Calls
Call 1
Inputs
(/.f64 x (+.f64 (*.f64 x x) #s(literal 1 binary64)))
Outputs
(/.f64 x (+.f64 (*.f64 x x) #s(literal 1 binary64)))
(/.f64 x (+.f64 #s(literal 1 binary64) (*.f64 x x)))

soundness0.0ms (0%)

Memory
0.2MiB live, 0.2MiB allocated
Stop Event
1×fuel
Compiler

Compiled 7 to 5 computations (28.6% saved)

preprocess5.0ms (1%)

Memory
2.4MiB live, 2.4MiB allocated
Remove

(negabs x)

Compiler

Compiled 70 to 50 computations (28.6% saved)

end0.0ms (0%)

Memory
0.0MiB live, 0.0MiB allocated

Profiling

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