Details

sample21.0ms

Algorithm

intervals

Results

9.0ms

337×

body

valid

simplify10.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	16	4
1	33	4
2	45	4
3	63	4
4	69	4
5	69	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: 6.3b

Counts

2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.7b	(- (* x y) (* z t))
5.9b	(/ (- (* x y) (* z t)) a)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
9×	`times-frac`
4×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
3×	`associate-/r` `associate-/l`
2×	`pow1` `flip3--` `flip--` `associate-/l/`
1×	`cbrt-undiv` `sub-neg` `frac-2neg` `diff-log` `div-sub` `div-exp` `clear-num` `div-inv`

Counts

2 → 42

Calls

2 calls:

3.0ms	(- (* x y) (* z t))
5.0ms	(/ (- (* x y) (* z t)) a)

series89.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(- (* x y) (* z t))
48.0ms	(/ (- (* x y) (* z t)) a)

simplify104.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	204	313
1	717	288
2	2700	288
3	5001	288

prune134.0ms

Filtered

48 candidates to 37 candidates (77.1%)

Pruning

12 alts after pruning (12 fresh and 0 done)

	Pruned	Kept	Total
New	36	12	48
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	37	12	49

Merged error: 5.9b

Counts

49 → 12

localize8.0ms

Local error

Found 2 expressions with local error:

5.2b	(/ (* t z) a)
6.2b	(/ (* x y) a)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

12×	`add-exp-log` `add-cbrt-cube`
6×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `times-frac` `associate-/r`
4×	`cbrt-undiv` `div-exp`
2×	`pow1` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `div-inv` `associate-/l*` `add-log-exp`

Counts

2 → 42

Calls

2 calls:

4.0ms	(/ (* t z) a)
4.0ms	(/ (* x y) a)

series41.0ms

Counts

2 → 6

Calls

2 calls:

19.0ms	(/ (* t z) a)
22.0ms	(/ (* x y) a)

simplify100.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	208	170
1	1006	140
2	4892	140
3	5001	140

prune117.0ms

Filtered

48 candidates to 32 candidates (66.7%)

Pruning

12 alts after pruning (12 fresh and 0 done)

	Pruned	Kept	Total
New	41	7	48
Fresh	6	5	11
Picked	1	0	1
Done	0	0	0
Total	48	12	60

Merged error: 1.0b

Counts

60 → 12

localize8.0ms

Local error

Found 2 expressions with local error:

0.7b	(- (* x y) (* z t))
6.0b	(* (- (* x y) (* z t)) (/ 1 a))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-sqr-sqrt`
13×	`associate-r`
11×	`add-exp-log` `*-un-lft-identity` `times-frac`
10×	`add-cube-cbrt`
7×	`add-cbrt-cube`
4×	`pow1` `prod-exp` `add-log-exp`
3×	`flip3--` `associate-l` `flip--` `unswap-sqr`
2×	`frac-times` `div-exp` `associate-*l/` `cbrt-unprod`
1×	`cbrt-undiv` `sub-neg` `rec-exp` `diff-log` `1-exp` `associate-r/` `pow-prod-down` `un-div-inv` `-commutative` `div-inv`

Counts

2 → 52

Calls

2 calls:

3.0ms	(- (* x y) (* z t))
9.0ms	(* (- (* x y) (* z t)) (/ 1 a))

series88.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(- (* x y) (* z t))
50.0ms	(* (- (* x y) (* z t)) (/ 1 a))

simplify37.0ms

Algorithm

egg-herbie

Counts

58 → 58

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	278	390
1	1203	340
2	5001	322

prune141.0ms

Filtered

58 candidates to 41 candidates (70.7%)

Pruning

12 alts after pruning (11 fresh and 1 done)

	Pruned	Kept	Total
New	57	1	58
Fresh	1	10	11
Picked	0	1	1
Done	0	0	0
Total	58	12	70

Merged error: 1.0b

Counts

70 → 12

localize8.0ms

Local error

Found 2 expressions with local error:

5.2b	(/ (* t z) a)
7.1b	(* x (/ y a))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

17×	`add-sqr-sqrt`
13×	`times-frac` `associate-r`
12×	`add-exp-log` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube`
4×	`pow1`
3×	`cbrt-undiv` `div-exp` `associate-l` `prod-exp` `associate-/r*` `cbrt-unprod`
2×	`div-inv` `add-log-exp` `unswap-sqr`
1×	`frac-2neg` `associate-r/` `pow-prod-down` `clear-num` `-commutative` `associate-/l*`

Counts

2 → 53

Calls

2 calls:

4.0ms	(/ (* t z) a)
6.0ms	(* x (/ y a))

series40.0ms

Counts

2 → 6

Calls

2 calls:

19.0ms	(/ (* t z) a)
21.0ms	(* x (/ y a))

simplify34.0ms

Algorithm

egg-herbie

Counts

59 → 59

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	265	218
1	1243	188
2	5001	188

prune113.0ms

Filtered

59 candidates to 39 candidates (66.1%)

Pruning

10 alts after pruning (9 fresh and 1 done)

	Pruned	Kept	Total
New	55	4	59
Fresh	5	5	10
Picked	1	0	1
Done	0	1	1
Total	61	10	71

Merged error: 0.0b

Counts

71 → 10

regimes662.0ms

Accuracy

89.3% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 7.3b

bsearch4.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	32	16
1	32	16

end0.0ms

sample617.0ms

Algorithm

intervals

Results

309.0ms

11141×

body

valid