Metrics for x (used to be hard to sample)

start0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

analyze0.0ms (0.1%)

Memory

0.1MiB live, 0.1MiB 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)

sample293.0ms (80.1%)

Memory

3.3MiB live, 149.9MiB allocated

Samples

158.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 61.0ms

ival-==: 43.0ms (71% of total)

ival-or: 8.0ms (13.2% of total)

exact: 7.0ms (11.6% of total)

ival-assert: 3.0ms (5% of total)

Bogosity

explain10.0ms (2.8%)

Memory

-1.7MiB live, 6.0MiB 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

Total Time

3.373291015625

Average Time

0.013176918029785156

Samples

5.0ms

512×

valid

Compiler

Compiled 8 to 8 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)

preprocess10.0ms (2.8%)

Memory

5.4MiB live, 5.4MiB allocated

Algorithm

1×	egg-herbie

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)

Compiler

Compiled 1 to 1 computations (0% saved)

eval0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated
Compiler: Compiled 0 to 1 computations (-∞% saved)

prune0.0ms (0.1%)

Memory

0.3MiB live, 0.3MiB allocated

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	x

Compiler

Compiled 1 to 1 computations (0% saved)

simplify2.0ms (0.5%)

Memory

0.3MiB live, 0.3MiB 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

localize6.0ms (1.5%)

Memory

-7.7MiB live, 2.7MiB allocated

Samples

4.0ms

256×

valid

Compiler

Compiled 4 to 4 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

Calls

3 calls:

Time	Variable		Point	Expression
0.0ms	x	@	0	()
0.0ms	x	@	inf	()
0.0ms	x	@	-inf	()

simplify1.0ms (0.4%)

Memory

0.2MiB live, 0.2MiB 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

rewrite10.0ms (2.7%)

Memory

4.9MiB live, 4.9MiB 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: 0.0MiB live, 0.0MiB allocated
Compiler: Compiled 0 to 1 computations (-∞% saved)

prune0.0ms (0.1%)

Memory

0.4MiB live, 0.4MiB 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 2 to 2 computations (0% saved)

simplify19.0ms (5.2%)

Memory

-6.0MiB live, 17.6MiB 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

soundness0.0ms (0%)

Memory

0.1MiB live, 0.1MiB allocated

Stop Event

1×

done

Compiler

Compiled 1 to 1 computations (0% saved)

preprocess13.0ms (3.6%)

Memory: 1.1MiB live, 9.0MiB allocated
Remove: (negabs x)
Compiler: Compiled 8 to 8 computations (0% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

start0.0ms (0%)

analyze0.0ms (0.1%)

sample293.0ms (80.1%)

explain10.0ms (2.8%)

preprocess10.0ms (2.8%)

eval0.0ms (0%)

prune0.0ms (0.1%)

simplify2.0ms (0.5%)

localize6.0ms (1.5%)

series0.0ms (0%)

simplify1.0ms (0.4%)

rewrite10.0ms (2.7%)

eval0.0ms (0%)

prune0.0ms (0.1%)

simplify19.0ms (5.2%)

soundness0.0ms (0%)

preprocess13.0ms (3.6%)

end0.0ms (0%)

Profiling