Metrics for x (used to be hard to sample)

analyze0.0ms (0%)

Memory

0.3MiB live, 0.3MiB allocated

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
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)

sample353.0ms (80.3%)

Memory

17.2MiB live, 469.1MiB allocated

Samples

226.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 73.0ms

ival-==: 54.0ms (73.5% of total)

ival-or: 9.0ms (12.2% of total)

exact: 8.0ms (10.9% of total)

ival-assert: 3.0ms (4.1% of total)

Bogosity

preprocess39.0ms (9%)

Memory

16.5MiB live, 54.6MiB allocated

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)

Iter	Nodes	Cost
0	7	20
1	14	20
2	26	20
3	44	20
4	57	20

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 (3.3%)

Memory

-18.1MiB live, 20.0MiB allocated

FPErrors

Click to see full error table

Ground Truth	Overpredictions	Example	Underpredictions	Example	Subexpression
0	0	-	0	-	`x`

Confusion

	Predicted +	Predicted -
+	0	0
-	0	256

Precision

0/0

Recall

0/0

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	0	0	0
-	0	0	256

Precision?

0/0

Recall?

0/0

Freqs

test

number	freq
0	256

Total Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	0	0	0
-	0	0	1

Precision?

0/0

Recall?

0/0

Samples

8.0ms

512×

valid

Compiler

Compiled 10 to 8 computations (20% 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%)

Memory: 0.3MiB live, 0.3MiB allocated
Compiler: Compiled 1 to 1 computations (0% saved)

prune0.0ms (0.1%)

Memory

0.6MiB live, 0.6MiB allocated

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	x

Compiler

Compiled 2 to 1 computations (50% saved)

simplify6.0ms (1.3%)

Memory

6.4MiB live, 6.4MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	4

Stop Event

1×

saturated

Calls

Call 1

Inputs
x

Outputs
x

localize5.0ms (1.2%)

Memory

8.4MiB live, 8.4MiB allocated

Samples

3.0ms

256×

valid

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%)

Memory: 0.3MiB live, 0.3MiB allocated
Compiler: Compiled 1 to 1 computations (0% saved)

prune1.0ms (0.1%)

Memory

1.2MiB live, 1.2MiB allocated

Pruning

1 alts after pruning (0 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	0	0
Total	1	1

Accuracy

100.0%

Counts

1 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	x

Compiler

Compiled 4 to 2 computations (50% saved)

simplify1.0ms (0.3%)

Memory

1.8MiB live, 1.8MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	4

Stop Event

1×

saturated

Calls

Call 1

Inputs
x

Outputs
x

soundness0.0ms (0%)

Memory

0.6MiB live, 0.6MiB allocated

Stop Event

1×

done

Compiler

Compiled 2 to 1 computations (50% saved)

preprocess18.0ms (4.2%)

Memory: -8.3MiB live, 36.1MiB allocated
Remove: (negabs x)
Compiler: Compiled 16 to 8 computations (50% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

analyze0.0ms (0%)

sample353.0ms (80.3%)

preprocess39.0ms (9%)

explain15.0ms (3.3%)

eval0.0ms (0%)

prune0.0ms (0.1%)

simplify6.0ms (1.3%)

localize5.0ms (1.2%)

eval0.0ms (0%)

prune1.0ms (0.1%)

simplify1.0ms (0.3%)

soundness0.0ms (0%)

preprocess18.0ms (4.2%)

end0.0ms (0%)

Profiling