Details

analyze772.0ms

Algorithm

sampling

Space saved by range analysis: 0.146413%

Space saved by search: 54.065156%

Guaranteed chance to sample good point: 72.442616%

sample23.0ms

Algorithm

intervals

Results

12.0ms	256×	body	80	valid
1.0ms	30×	body	80	nan
1.0ms	15×	body	80	invalid

simplify77.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	5
1	21	5
2	36	5
3	62	5
4	133	5
5	211	5
6	397	5
7	1798	5
8	5001	5

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 24.9b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

1.6b	(- (* y y) (* z z))
24.3b	(sqrt (- (* y y) (* z z)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

4×	`add-sqr-sqrt` `sqrt-prod` `add-log-exp`
3×	`pow1` `add-cube-cbrt` `*-un-lft-identity`
2×	`add-exp-log` `flip3--` `sqrt-div` `add-cbrt-cube` `flip--` `difference-of-squares`
1×	`sub-neg` `rem-sqrt-square` `sqrt-pow1` `pow1/2` `diff-log`

Counts

2 → 29

Calls

2 calls:

3.0ms	(- (* y y) (* z z))
3.0ms	(sqrt (- (* y y) (* z z)))

series13.0ms

Counts

2 → 6

Calls

2 calls:

6.0ms	(- (* y y) (* z z))
7.0ms	(sqrt (- (* y y) (* z z)))

simplify46.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 3 (42.0ms)

Iter	Nodes	Cost
0	123	189
1	439	175
2	1491	175
3	5003	174

prune49.0ms

Filtered

27 candidates to 35 candidates (-29.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	33	2	35
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	33	3	36

Merged error: 0b

Counts

36 → 3

localize2.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune3.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

	Kept	Total
New	0	0
Fresh	1	1
Picked	1	1
Done	1	1
Total	3	3

Merged error: 0b

Counts

3 → 3

localize3.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	2	2
Total	3	3

Merged error: 0b

Counts

3 → 3

Details

analyze772.0ms

sample23.0ms

simplify77.0ms

prune3.0ms

localize7.0ms

rewrite8.0ms

series13.0ms

simplify46.0ms

prune49.0ms

localize2.0ms

rewrite0.0ms

series0.0ms

simplify2.0ms

prune3.0ms

localize3.0ms

rewrite0.0ms

series0.0ms

simplify2.0ms

prune0.0ms

regimes449.0ms

bsearch0.0ms

Profiling