x (used to be hard to sample)

Time bar (total: 559.0ms)

analyze0.0ms (0.1%)

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

Compiled 9 to 7 computations (22.2% saved)

sample461.0ms (82.5%)

Results
329.0ms8256×0valid
Precisions
Click to see histograms. Total time spent on operations: 109.0ms
ival-==: 77.0ms (70.5% of total)
ival-or: 13.0ms (11.9% of total)
const: 13.0ms (11.9% of total)
ival-assert: 7.0ms (6.4% of total)
Bogosity

preprocess37.0ms (6.7%)

Algorithm
1×egg-herbie
Rules
8×fma-define
3×1-exp
2×distribute-lft-neg-in
2×*-commutative
2×associate--r+
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0720
11420
22620
34420
45720
Stop Event
1×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)

explain28.0ms (5%)

FPErrors
Click to see full error table
Ground TruthOverpredictionsExampleUnderpredictionsExampleSubexpression
00-0-x
Confusion
Predicted +Predicted -
+00
-0256
Precision
0/0
Recall
0/0
Confusion?
Predicted +Predicted MaybePredicted -
+000
-00256
Precision?
0/0
Recall?
0/0
Freqs
test
numberfreq
0256
Total Confusion?
Predicted +Predicted MaybePredicted -
+000
-001
Precision?
0/0
Recall?
0/0
Results
21.0ms512×0valid
Compiler

Compiled 10 to 8 computations (20% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.0ms
ival-true: 1.0ms (101.4% of total)
ival-assert: 0.0ms (0% of total)

eval0.0ms (0%)

Compiler

Compiled 1 to 1 computations (0% saved)

prune0.0ms (0%)

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

Compiled 2 to 1 computations (50% saved)

simplify5.0ms (0.9%)

Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
044
Stop Event
1×saturated
Calls
Call 1
Inputs
x
Outputs
x

localize7.0ms (1.3%)

Results
5.0ms256×0valid
Compiler

Compiled 3 to 3 computations (0% saved)

Precisions
Click to see histograms. Total time spent on operations: 0.0ms
ival-true: 0.0ms (0% of total)
ival-assert: 0.0ms (0% of total)

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)

simplify1.0ms (0.3%)

Algorithm
1×egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
044
Stop Event
1×saturated
Calls
Call 1
Inputs
x
Outputs
x

soundness0.0ms (0%)

Stop Event
1×done
Compiler

Compiled 2 to 1 computations (50% saved)

preprocess17.0ms (3.1%)

Remove

(negabs x)

Compiler

Compiled 16 to 8 computations (50% saved)

end0.0ms (0%)

Profiling

Loading profile data...