Details

sample1.9s

Algorithm

intervals

Results

1.6s	136×	body	10240	exit
75.0ms	49×	body	1280	nan
74.0ms	258×	body	80	valid
44.0ms	40×	body	640	nan
16.0ms	20×	body	320	nan
3.0ms	12×	body	80	nan
2.0ms	4×	body	160	nan

simplify109.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (19.0ms)

Iter	Nodes	Cost
0	148	63
1	619	63
2	4284	62
3	5001	62

prune75.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize61.0ms

Local error

Found 4 expressions with local error:

7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)

rewrite176.0ms

Algorithm

rewrite-expression-head

Rules

116×	`*-un-lft-identity`
104×	`add-sqr-sqrt`
96×	`prod-diff`
64×	`add-cube-cbrt`
44×	`associate--l+`
28×	`distribute-lft-out--`
24×	`add-log-exp`
20×	`fma-neg` `difference-of-squares`
12×	`diff-log`
8×	`sub-neg`
4×	`pow1` `add-exp-log` `associate--l-` `expm1-log1p-u` `flip3--` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

4 → 200

Calls

4 calls:

41.0ms	(- (- 1.0 z) 1.0)
42.0ms	(- (- 1.0 z) 1.0)
41.0ms	(- (- 1.0 z) 1.0)
44.0ms	(- (- 1.0 z) 1.0)

series41.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify116.0ms

Algorithm

egg-herbie

Counts

212 → 212

Iterations

Useful iterations: 3 (97.0ms)

Iter	Nodes	Cost
0	168	1460
1	532	756
2	2706	528
3	5002	460

prune4.0s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize61.0ms

Local error

Found 4 expressions with local error:

7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)

rewrite178.0ms

Algorithm

rewrite-expression-head

Rules

116×	`*-un-lft-identity`
104×	`add-sqr-sqrt`
96×	`prod-diff`
64×	`add-cube-cbrt`
44×	`associate--l+`
28×	`distribute-lft-out--`
24×	`add-log-exp`
20×	`fma-neg` `difference-of-squares`
12×	`diff-log`
8×	`sub-neg`
4×	`pow1` `add-exp-log` `associate--l-` `expm1-log1p-u` `flip3--` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

4 → 200

Calls

4 calls:

43.0ms	(- (- 1.0 z) 1.0)
42.0ms	(- (- 1.0 z) 1.0)
43.0ms	(- (- 1.0 z) 1.0)
41.0ms	(- (- 1.0 z) 1.0)

series41.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify110.0ms

Algorithm

egg-herbie

Counts

212 → 212

Iterations

Useful iterations: 3 (97.0ms)

Iter	Nodes	Cost
0	168	1460
1	532	756
2	2706	528
3	5002	460

prune3.7s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.7b

localize66.0ms

Local error

Found 4 expressions with local error:

7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)

rewrite180.0ms

Algorithm

rewrite-expression-head

Rules

116×	`*-un-lft-identity`
104×	`add-sqr-sqrt`
96×	`prod-diff`
64×	`add-cube-cbrt`
44×	`associate--l+`
28×	`distribute-lft-out--`
24×	`add-log-exp`
20×	`fma-neg` `difference-of-squares`
12×	`diff-log`
8×	`sub-neg`
4×	`pow1` `add-exp-log` `associate--l-` `expm1-log1p-u` `flip3--` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

4 → 200

Calls

4 calls:

43.0ms	(- (- 1.0 z) 1.0)
43.0ms	(- (- 1.0 z) 1.0)
41.0ms	(- (- 1.0 z) 1.0)
45.0ms	(- (- 1.0 z) 1.0)

series46.0ms

Counts

4 → 12

Calls

4 calls:

15.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify110.0ms

Algorithm

egg-herbie

Counts

212 → 212

Iterations

Useful iterations: 3 (96.0ms)

Iter	Nodes	Cost
0	168	1460
1	532	756
2	2706	528
3	5002	460

prune4.2s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 1.7b

localize67.0ms

Local error

Found 4 expressions with local error:

7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)
7.3b	(- (- 1.0 z) 1.0)

rewrite178.0ms

Algorithm

rewrite-expression-head

Rules

116×	`*-un-lft-identity`
104×	`add-sqr-sqrt`
96×	`prod-diff`
64×	`add-cube-cbrt`
44×	`associate--l+`
28×	`distribute-lft-out--`
24×	`add-log-exp`
20×	`fma-neg` `difference-of-squares`
12×	`diff-log`
8×	`sub-neg`
4×	`pow1` `add-exp-log` `associate--l-` `expm1-log1p-u` `flip3--` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

4 → 200

Calls

4 calls:

43.0ms	(- (- 1.0 z) 1.0)
42.0ms	(- (- 1.0 z) 1.0)
41.0ms	(- (- 1.0 z) 1.0)
44.0ms	(- (- 1.0 z) 1.0)

series42.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify116.0ms

Algorithm

egg-herbie

Counts

212 → 212

Iterations

Useful iterations: 3 (98.0ms)

Iter	Nodes	Cost
0	168	1460
1	532	756
2	2706	528
3	5002	460

prune4.6s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 1.7b

regimes262.0ms

Accuracy

0% (0.0b remaining)

Error of 1.8b against oracle of 1.8b and baseline of 1.8b

bsearch0.0ms

simplify3.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	87	63
1	92	63
2	92	63

end0.0ms

sample51.4s

Algorithm

intervals

Results

44.1s	3922×	body	10240	exit
2.3s	1515×	body	1280	nan
2.3s	8081×	body	80	valid
1.3s	1221×	body	640	nan
483.0ms	600×	body	320	nan
158.0ms	290×	body	160	nan
74.0ms	275×	body	80	nan