Details

sample19.0ms

Algorithm

intervals

Results

8.0ms

389×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	33	4
2	64	4
3	79	4
4	79	4

prune2.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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: 0.0b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (* x x) (* (* y 4.0) z))

rewrite59.0ms

Algorithm

rewrite-expression-head

Rules

387×	`add-sqr-sqrt`
330×	`prod-diff`
303×	`associate-l`
203×	`*-un-lft-identity`
191×	`add-cube-cbrt`
159×	`associate-r`
101×	`unswap-sqr`
72×	`swap-sqr`
56×	`*-commutative`
15×	`fma-neg` `difference-of-squares`
6×	`distribute-lft-out--`
3×	`add-log-exp`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 380

Calls

1 calls:

29.0ms

(- (* x x) (* (* y 4.0) z))

series45.0ms

Counts

1 → 3

Calls

1 calls:

45.0ms

(- (* x x) (* (* y 4.0) z))

simplify134.0ms

Algorithm

egg-herbie

Counts

383 → 383

Iterations

Useful iterations: 2 (75.0ms)

Iter	Nodes	Cost
0	956	7159
1	2690	4758
2	5002	4021

prune98.0ms

Filtered

383 candidates to 43 candidates (88.8%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	381	2	383
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	382	2	384

Merged error: 0b

Counts

384 → 2

localize11.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma x x (- (* z (* y 4.0))))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma x x (- (* z (* y 4.0))))

series57.0ms

Counts

1 → 3

Calls

1 calls:

56.0ms

(fma x x (- (* z (* y 4.0))))

simplify71.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	40	73
1	100	64
2	359	64
3	1623	64
4	5003	64

prune29.0ms

Filtered

13 candidates to 11 candidates (15.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	13	2	15

Merged error: 0b

Counts

15 → 2

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt y)
0.6b	(cbrt y)
0.6b	(cbrt y)
0.6b	(cbrt y)

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`

Counts

4 → 52

Calls

4 calls:

1.0ms	(cbrt y)
1.0ms	(cbrt y)
1.0ms	(cbrt y)
1.0ms	(cbrt y)

series740.0ms

Counts

4 → 12

Calls

4 calls:

213.0ms	(cbrt y)
176.0ms	(cbrt y)
178.0ms	(cbrt y)
172.0ms	(cbrt y)

simplify155.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 2 (8.0ms)

Iter	Nodes	Cost
0	42	172
1	83	160
2	195	152
3	695	152
4	4069	152
5	5001	152

prune166.0ms

Filtered

64 candidates to 56 candidates (12.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	64	0	64
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	64	2	66

Merged error: 0b

Counts

66 → 2

regimes57.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	20	9
1	28	9
2	28	9

end0.0ms

sample503.0ms

Algorithm

intervals

Results

276.0ms

12223×

body

valid