Details

sample1.8s

Algorithm

intervals

Results

1.5s	130×	body	10240	exit
104.0ms	257×	body	80	valid
90.0ms	48×	body	1280	nan
47.0ms	38×	body	640	nan
17.0ms	19×	body	320	nan
6.0ms	7×	body	160	nan
6.0ms	10×	body	80	nan
1.0ms	2×	body	80	overflowed

simplify122.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (17.0ms)

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

prune55.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.8b

localize55.0ms

Local error

Found 4 expressions with local error:

6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)

rewrite98.0ms

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:

22.0ms	(- (- 1.0 z) 1.0)
24.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)

series50.0ms

Counts

4 → 12

Calls

4 calls:

16.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)

simplify107.0ms

Algorithm

egg-herbie

Counts

212 → 212

Iterations

Useful iterations: 3 (94.0ms)

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

prune2.0s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize56.0ms

Local error

Found 4 expressions with local error:

6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)

rewrite104.0ms

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:

22.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)
27.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)

series45.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)

simplify109.0ms

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

prune1.7s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize66.0ms

Local error

Found 4 expressions with local error:

6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(log (exp (* -1 z)))

rewrite78.0ms

Algorithm

rewrite-expression-head

Rules

89×	`*-un-lft-identity`
80×	`add-sqr-sqrt`
72×	`prod-diff`
50×	`add-cube-cbrt`
33×	`associate--l+`
21×	`distribute-lft-out--`
20×	`add-log-exp`
15×	`fma-neg` `difference-of-squares`
9×	`diff-log`
6×	`sub-neg`
5×	`pow1`
4×	`add-exp-log` `expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u`
3×	`associate--l-` `log-prod` `flip3--` `log-pow` `flip--`
2×	`exp-neg` `mul-1-neg`
1×	`log-div` `exp-prod` `exp-to-pow` `rem-log-exp` `log-rec`

Counts

4 → 168

Calls

4 calls:

25.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)
1.0ms	(log (exp (* -1 z)))

series48.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
14.0ms	(log (exp (* -1 z)))

simplify139.0ms

Algorithm

egg-herbie

Counts

180 → 180

Iterations

Useful iterations: 3 (128.0ms)

Iter	Nodes	Cost
0	192	1166
1	596	625
2	3251	444
3	5001	396

prune1.7s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.8b

regimes107.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

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

end0.0ms

sample52.9s

Algorithm

intervals

Results

44.0s	3817×	body	10240	exit
3.3s	8069×	body	80	valid
2.5s	1464×	body	1280	nan
1.6s	1234×	body	640	nan
591.0ms	624×	body	320	nan
206.0ms	309×	body	160	nan
119.0ms	292×	body	80	nan
42.0ms	85×	body	80	overflowed