x (used to be hard to sample)

Time bar (total: 723.0ms)

analyze0.0ms (0%)

Algorithm
search
Search
ProbabilityValidUnknownPreconditionInfiniteDomainCan'tIter
0%0%0%100%0%0%0%0
100%0%0%100%0%0%0%1
Compiler

Compiled 9 to 6 computations (33.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 0.0ms
Operation ival-or, time spent: 0.0ms, 0.0% of total-time
Operation const, time spent: 0.0ms, 0.0% of total-time
Operation ival-==, time spent: 0.0ms, 0.0% of total-time

sample633.0ms (87.6%)

Results
579.0ms8255×256valid
0.0ms256valid
Precisions
Click to see histograms. Total time spent on operations: 145.0ms
Operation ival-==, time spent: 117.0ms, 81.0% of total-time
Operation ival-or, time spent: 15.0ms, 10.0% of total-time
Operation const, time spent: 13.0ms, 9.0% of total-time
Bogosity

preprocess57.0ms (7.9%)

Algorithm
egg-herbie
Rules
16×fma-define
distribute-lft-neg-in
*-commutative
associate--r+
associate-+l-
FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-x
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0720
11420
22620
34420
45720
Stop Event
saturated
Calls
Call 1
Inputs
x
x
(neg.f64 x)
(neg.f64 (neg.f64 x))
Outputs
x
x
(neg.f64 x)
(neg.f64 (neg.f64 x))
x
Symmetry

(negabs x)

Compiler

Compiled 8 to 5 computations (37.5% saved)

Precisions
Click to see histograms. Total time spent on operations: 0.0ms
Operation const, time spent: 0.0ms, 0.0% of total-time

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune2.0ms (0.2%)

Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
x
Compiler

Compiled 2 to 1 computations (50% saved)

localize9.0ms (1.3%)

Compiler

Compiled 3 to 2 computations (33.3% saved)

Precisions
Click to see histograms. Total time spent on operations: 0.0ms
Operation const, time spent: 0.0ms, 0.0% of total-time

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011
Accuracy
100.0%
Counts
1 → 1
Alt Table
Click to see full alt table
StatusAccuracyProgram
100.0%
x
Compiler

Compiled 4 to 2 computations (50% saved)

simplify2.0ms (0.2%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
044
Stop Event
done
saturated
Calls
Call 1
Inputs
x
Outputs
x
Compiler

Compiled 2 to 1 computations (50% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess19.0ms (2.7%)

Remove

(negabs x)

Compiler

Compiled 16 to 8 computations (50% saved)

Profiling

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