x (used to be hard to sample)

Time bar (total: 510.0ms)

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)

sample412.0ms (80.8%)

Samples
276.0ms8 256×0valid
Precisions
Click to see histograms. Total time spent on operations: 79.0ms
ival-==: 56.0ms (71.1% of total)
ival-or: 11.0ms (14% of total)
...in/eval/compile.rkt:70:19: 8.0ms (10.2% of total)
ival-assert: 4.0ms (5.1% of total)
Bogosity

preprocess43.0ms (8.5%)

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)

explain15.0ms (3%)

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
Samples
9.0ms512×0valid
Compiler

Compiled 10 to 8 computations (20% saved)

Precisions
Click to see histograms. Total time spent on operations: 1.0ms
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)

prune0.0ms (0%)

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

Compiled 2 to 1 computations (50% saved)

simplify8.0ms (1.6%)

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 (1.4%)

Samples
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)

simplify2.0ms (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)

preprocess21.0ms (4.1%)

Remove

(negabs x)

Compiler

Compiled 16 to 8 computations (50% saved)

end0.0ms (0%)

Profiling

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