Metrics for x (used to be hard to sample)

start0.0ms (0%)

Memory: 0.1MiB live, 0.1MiB allocated

analyze0.0ms (0%)

Memory

0.5MiB live, 0.5MiB 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)

sample405.0ms (69.7%)

Memory

24.3MiB live, 511.1MiB allocated

Samples

230.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 78.0ms

ival-==: 56.0ms (71.4% of total)

ival-or: 10.0ms (12.8% of total)

exact: 9.0ms (11.5% of total)

ival-assert: 3.0ms (3.8% of total)

Bogosity

explain13.0ms (2.2%)

Memory

19.8MiB live, 19.8MiB 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

7.0ms

512×

valid

Compiler

Compiled 8 to 7 computations (12.5% 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)

preprocess39.0ms (6.8%)

Memory

-37.6MiB live, 45.2MiB allocated

Algorithm

1×	egg-herbie

Rules

4×	`distribute-lft-neg-in`
4×	`*-commutative`
4×	`associate--r+`
4×	`associate-+l-`
4×	`sub-neg`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	3	3
1	9	3
2	21	3
3	36	3
4	40	3
0	1	1
0	1	1
0	1	1

Stop Event

1×	saturated
1×	saturated
1×	saturated
1×	saturated

Calls

Call 1

Inputs
x

Outputs
x

Symmetry

(negabs x)

Samples

0.0ms

2×

valid

Compiler

Compiled 10 to 8 computations (20% saved)

Precisions

Click to see histograms. Total time spent on operations: 0.0ms

ival-sub: 0.0ms (0% of total)

ival-true: 0.0ms (0% of total)

ival-assert: 0.0ms (0% of total)

eval0.0ms (0%)

Memory: 0.4MiB live, 0.4MiB allocated
Compiler: Compiled 1 to 1 computations (0% saved)

prune0.0ms (0%)

Memory

0.5MiB live, 0.5MiB allocated

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	x

Compiler

Compiled 2 to 1 computations (50% saved)

simplify19.0ms (3.2%)

Memory

31.5MiB live, 31.5MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	1	1
0	1	1
0	1	1

Stop Event

1×	saturated
1×	saturated
1×	saturated

Calls

Call 1

Inputs
x

Outputs
x

Samples

5.0ms

257×

valid

Compiler

Compiled 773 to 772 computations (0.1% saved)

Precisions

Click to see histograms. Total time spent on operations: 0.0ms

ival-sub: 0.0ms (0% of total)

ival-true: 0.0ms (0% of total)

ival-assert: 0.0ms (0% of total)

localize8.0ms (1.4%)

Memory

-29.0MiB live, 9.5MiB allocated

Samples

5.0ms

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)

series0.0ms (0%)

Memory

0.0MiB live, 0.0MiB allocated

Counts

0 → 0

Calls

Call 1

Inputs

Outputs

simplify6.0ms (1%)

Memory

6.8MiB live, 6.8MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	0	0
0	0	0

Stop Event

1×	saturated
1×	saturated

Counts

0 → 0

Calls

Call 1

Inputs

Outputs

rewrite20.0ms (3.5%)

Memory

27.7MiB live, 27.7MiB allocated

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	0	0
0	0	0
0	0	0

Stop Event

1×	saturated
1×	saturated
1×	saturated

Counts

0 → 0

Calls

Call 1

Inputs

Outputs

eval0.0ms (0%)

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

prune7.0ms (1.2%)

Memory

-36.6MiB 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)

simplify20.0ms (3.4%)

Memory

35.9MiB live, 35.9MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	1	1

Stop Event

1×

saturated

Calls

Call 1

Inputs
x

Outputs
x

Samples

5.0ms

257×

valid

Compiler

Compiled 773 to 772 computations (0.1% saved)

Precisions

Click to see histograms. Total time spent on operations: 0.0ms

ival-sub: 0.0ms (0% of total)

ival-true: 0.0ms (0% of total)

ival-assert: 0.0ms (0% of total)

soundness0.0ms (0%)

Memory

0.6MiB live, 0.6MiB allocated

Stop Event

1×

done

Compiler

Compiled 2 to 1 computations (50% saved)

preprocess44.0ms (7.5%)

Memory: -39.5MiB live, 46.7MiB allocated
Remove: (negabs x)
Compiler: Compiled 16 to 8 computations (50% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.1MiB allocated

start0.0ms (0%)

analyze0.0ms (0%)

sample405.0ms (69.7%)

explain13.0ms (2.2%)

preprocess39.0ms (6.8%)

eval0.0ms (0%)

prune0.0ms (0%)

simplify19.0ms (3.2%)

localize8.0ms (1.4%)

series0.0ms (0%)

simplify6.0ms (1%)

rewrite20.0ms (3.5%)

eval0.0ms (0%)

prune7.0ms (1.2%)

simplify20.0ms (3.4%)

soundness0.0ms (0%)

preprocess44.0ms (7.5%)

end0.0ms (0%)

Profiling