Details

sample1.5s

Algorithm

intervals

Results

1.3s	124×	body	10240	exit
57.0ms	54×	body	1280	nan
51.0ms	261×	body	80	valid
30.0ms	41×	body	640	nan
16.0ms	30×	body	320	nan
3.0ms	9×	body	160	nan
2.0ms	10×	body	80	nan

simplify108.0ms

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

prune34.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.8b

localize56.0ms

Local error

Found 4 expressions with local error:

7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)

rewrite99.0ms

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:

15.0ms	(- (- 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)

simplify111.0ms

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

prune1.7s

Filtered

212 candidates to 128 candidates (60.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.8b

localize53.0ms

Local error

Found 4 expressions with local error:

7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)

rewrite101.0ms

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:

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

series46.0ms

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)

simplify115.0ms

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

prune1.7s

Filtered

212 candidates to 128 candidates (60.4%)

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 1.7b

localize65.0ms

Local error

Found 4 expressions with local error:

7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)
7.6b	(fma 1.0 -1 (pow (cbrt (- 1.0 z)) 3))

rewrite77.0ms

Algorithm

rewrite-expression-head

Rules

88×	`*-un-lft-identity`
79×	`add-sqr-sqrt`
72×	`prod-diff`
49×	`add-cube-cbrt`
33×	`associate--l+`
21×	`distribute-lft-out--`
19×	`add-log-exp`
15×	`fma-neg` `difference-of-squares`
9×	`diff-log`
6×	`sub-neg`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u`
3×	`associate--l-` `flip3--` `flip--`
1×	`fma-udef`

Counts

4 → 160

Calls

4 calls:

22.0ms	(- (- 1.0 z) 1.0)
26.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)
0.0ms	(fma 1.0 -1 (pow (cbrt (- 1.0 z)) 3))

series451.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
411.0ms	(fma 1.0 -1 (pow (cbrt (- 1.0 z)) 3))

simplify55.0ms

Algorithm

egg-herbie

Counts

172 → 172

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	305	1159
1	1377	586
2	5001	514

prune1.7s

Filtered

172 candidates to 103 candidates (59.9%)

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 1.7b

localize63.0ms

Local error

Found 4 expressions with local error:

7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)
7.6b	(- (- 1.0 z) 1.0)

rewrite99.0ms

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)
25.0ms	(- (- 1.0 z) 1.0)
21.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)

series51.0ms

Counts

4 → 12

Calls

4 calls:

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

simplify111.0ms

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

prune2.0s

Filtered

212 candidates to 128 candidates (60.4%)

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 1.7b

regimes132.0ms

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

sample45.1s

Algorithm

intervals

Results

40.2s	3839×	body	10240	exit
1.6s	1474×	body	1280	nan
1.5s	8099×	body	80	valid
904.0ms	1258×	body	640	nan
312.0ms	601×	body	320	nan
114.0ms	324×	body	160	nan
51.0ms	293×	body	80	nan