Details

sample21.0ms

Algorithm

intervals

Results

11.0ms

319×

body

valid

simplify192.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	34	4
2	84	4
3	206	4
4	406	4
5	540	4
6	706	4
7	957	4
8	1458	4
9	2384	4
10	3658	4
11	4031	4
12	4429	4
13	5002	4

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

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: 4.6b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (- 1.0 y) z)
4.3b	(* x (- 1.0 (* (- 1.0 y) z)))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

12×	`add-sqr-sqrt`
8×	`-un-lft-identity` `associate-l*`
6×	`pow1` `add-exp-log` `add-cube-cbrt` `associate-r` `add-cbrt-cube`
2×	`distribute-rgt-in` `sub-neg` `flip3--` `distribute-lft-in` `associate-r/` `pow-prod-down` `associate-l/` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `add-log-exp` `unswap-sqr`
1×	`distribute-lft-out--` `difference-of-squares`

Counts

2 → 46

Calls

2 calls:

6.0ms	(* (- 1.0 y) z)
5.0ms	(* x (- 1.0 (* (- 1.0 y) z)))

series75.0ms

Counts

2 → 6

Calls

2 calls:

31.0ms	(* (- 1.0 y) z)
44.0ms	(* x (- 1.0 (* (- 1.0 y) z)))

simplify93.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (26.0ms)

Iter	Nodes	Cost
0	211	251
1	863	221
2	3970	215
3	5001	215

prune78.0ms

Filtered

52 candidates to 33 candidates (63.5%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	48	4	52
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	48	5	53

Merged error: 0.0b

Counts

53 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* x 1.0) (* (* x z) (- y 1.0)))
2.0b	(* (* x z) (- y 1.0))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

7×	`pow1` `add-exp-log` `add-cbrt-cube`
5×	`add-sqr-sqrt` `-un-lft-identity` `associate-r*`
4×	`distribute-rgt-in` `sub-neg` `associate-+r+` `distribute-lft-in` `add-log-exp`
3×	`add-cube-cbrt` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`associate-*r/`
1×	`+-commutative` `flip3--` `flip3-+` `associate-l` `sum-log` `*-commutative` `flip--` `flip-+` `distribute-lft-out--` `difference-of-squares`

Counts

2 → 41

Calls

2 calls:

4.0ms	(+ (* x 1.0) (* (* x z) (- y 1.0)))
7.0ms	(* (* x z) (- y 1.0))

series108.0ms

Counts

2 → 6

Calls

2 calls:

61.0ms	(+ (* x 1.0) (* (* x z) (- y 1.0)))
48.0ms	(* (* x z) (- y 1.0))

simplify41.0ms

Algorithm

egg-herbie

Counts

47 → 47

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	257	266
1	1177	224
2	5002	219

prune67.0ms

Filtered

47 candidates to 30 candidates (63.8%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	45	2	47
Fresh	1	2	3
Picked	0	1	1
Done	0	1	1
Total	46	6	52

Merged error: 0.0b

Counts

52 → 6

localize11.0ms

Local error

Found 4 expressions with local error:

2.0b	(* (* x z) (- y 1.0))
8.7b	(cbrt (* (* x z) (- y 1.0)))
8.7b	(cbrt (* (* x z) (- y 1.0)))
8.7b	(cbrt (* (* x z) (- y 1.0)))

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

9×	`pow1` `add-exp-log` `add-cbrt-cube`
8×	`associate-*r/`
7×	`add-sqr-sqrt` `*-un-lft-identity`
6×	`cbrt-div`
5×	`add-cube-cbrt` `associate-r`
4×	`flip3--` `flip--` `add-log-exp`
3×	`cbrt-prod` `pow1/3` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`distribute-rgt-in` `sub-neg` `distribute-lft-in`
1×	`associate-l` `*-commutative` `distribute-lft-out--` `difference-of-squares`

Counts

4 → 59

Calls

4 calls:

7.0ms	(* (* x z) (- y 1.0))
5.0ms	(cbrt (* (* x z) (- y 1.0)))
5.0ms	(cbrt (* (* x z) (- y 1.0)))
5.0ms	(cbrt (* (* x z) (- y 1.0)))

series624.0ms

Counts

4 → 12

Calls

4 calls:

51.0ms	(* (* x z) (- y 1.0))
196.0ms	(cbrt (* (* x z) (- y 1.0)))
188.0ms	(cbrt (* (* x z) (- y 1.0)))
189.0ms	(cbrt (* (* x z) (- y 1.0)))

simplify45.0ms

Algorithm

egg-herbie

Counts

71 → 71

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	356	735
1	1382	659
2	5001	650

prune230.0ms

Filtered

71 candidates to 55 candidates (77.5%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	70	1	71
Fresh	0	3	3
Picked	0	1	1
Done	0	2	2
Total	70	7	77

Merged error: 0.0b

Counts

77 → 7

localize16.0ms

Local error

Found 4 expressions with local error:

8.7b	(cbrt (* (* x z) (- y 1.0)))
8.7b	(cbrt (* (* x z) (- y 1.0)))
8.7b	(cbrt (* (* x z) (- y 1.0)))
8.7b	(cbrt (* (* x z) (- y 1.0)))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

8×	`cbrt-div` `associate-*r/`
4×	`pow1` `add-exp-log` `cbrt-prod` `add-sqr-sqrt` `add-cube-cbrt` `flip3--` `*-un-lft-identity` `pow1/3` `add-cbrt-cube` `flip--` `add-log-exp`

Counts

4 → 44

Calls

4 calls:

6.0ms	(cbrt (* (* x z) (- y 1.0)))
6.0ms	(cbrt (* (* x z) (- y 1.0)))
6.0ms	(cbrt (* (* x z) (- y 1.0)))
5.0ms	(cbrt (* (* x z) (- y 1.0)))

series811.0ms

Counts

4 → 12

Calls

4 calls:

227.0ms	(cbrt (* (* x z) (- y 1.0)))
195.0ms	(cbrt (* (* x z) (- y 1.0)))
197.0ms	(cbrt (* (* x z) (- y 1.0)))
192.0ms	(cbrt (* (* x z) (- y 1.0)))

simplify69.0ms

Algorithm

egg-herbie

Counts

56 → 56

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	236	796
1	700	728
2	2552	684
3	5001	684

prune239.0ms

Filtered

56 candidates to 52 candidates (92.9%)

Pruning

7 alts after pruning (3 fresh and 4 done)

	Pruned	Kept	Total
New	56	0	56
Fresh	0	3	3
Picked	0	1	1
Done	0	3	3
Total	56	7	63

Merged error: 0.0b

Counts

63 → 7

regimes258.0ms

Accuracy

90.2% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 1.6b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	28	17
1	28	17

end0.0ms

sample485.0ms

Algorithm

intervals

Results

280.0ms

10103×

body

valid