Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

297×

body

valid

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	8	2
1	12	2
2	15	2
3	16	2
4	16	2

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: 6.2b

Counts

2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

6.0b	(/ (* x y) z)

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

36×	`times-frac`
34×	`add-sqr-sqrt`
26×	`add-cube-cbrt` `*-un-lft-identity`
12×	`associate-r` `associate-l` `associate-/l*`
6×	`add-exp-log` `add-cbrt-cube`
4×	`*-commutative` `unswap-sqr`
3×	`associate-/r*`
2×	`cbrt-undiv` `div-exp`
1×	`pow1` `expm1-log1p-u` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 67

Calls

1 calls:

8.0ms

(/ (* x y) z)

series23.0ms

Counts

1 → 3

Calls

1 calls:

23.0ms

(/ (* x y) z)

simplify49.0ms

Algorithm

egg-herbie

Counts

70 → 70

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	264	343
1	1153	328
2	5001	328

prune159.0ms

Filtered

70 candidates to 53 candidates (75.7%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	66	4	70
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	66	5	71

Merged error: 0b

Counts

71 → 5

localize7.0ms

Local error

Found 1 expressions with local error:

4.6b	(* y (/ x z))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

16×	`add-sqr-sqrt`
13×	`associate-r`
12×	`*-un-lft-identity`
11×	`add-cube-cbrt`
10×	`times-frac`
9×	`associate-*r/`
6×	`add-exp-log` `add-cbrt-cube`
4×	`associate-/l*`
3×	`pow1` `associate-l` `associate-/r*`
2×	`prod-exp` `clear-num` `un-div-inv` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `expm1-log1p-u` `frac-2neg` `div-exp` `pow-prod-down` `*-commutative` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 44

Calls

1 calls:

9.0ms

(* y (/ x z))

series21.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(* y (/ x z))

simplify105.0ms

Algorithm

egg-herbie

Counts

47 → 47

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	191	156
1	892	141
2	3647	141
3	5001	141

prune89.0ms

Filtered

47 candidates to 31 candidates (66.0%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	47	0	47
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	47	5	52

Merged error: 0b

Counts

52 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.7b	(/ 1 (/ z (* x y)))
5.8b	(/ z (* x y))

rewrite43.0ms

Algorithm

rewrite-expression-head

Rules

300×	`times-frac`
194×	`add-sqr-sqrt`
161×	`*-un-lft-identity`
160×	`add-cube-cbrt`
64×	`associate-/r*`
51×	`associate-r` `associate-l`
28×	`add-exp-log`
18×	`associate-/r/`
17×	`*-commutative` `unswap-sqr`
16×	`add-cbrt-cube`
14×	`div-exp`
10×	`associate-/l*`
7×	`cbrt-undiv`
6×	`div-inv`
4×	`prod-exp` `clear-num`
3×	`pow1` `rec-exp` `frac-2neg` `1-exp`
2×	`expm1-log1p-u` `cbrt-unprod` `log1p-expm1-u` `remove-double-div` `add-log-exp`
1×	`pow-flip` `inv-pow`

Counts

2 → 276

Calls

2 calls:

16.0ms	(/ 1 (/ z (* x y)))
11.0ms	(/ z (* x y))

series46.0ms

Counts

2 → 6

Calls

2 calls:

23.0ms	(/ 1 (/ z (* x y)))
23.0ms	(/ z (* x y))

simplify126.0ms

Algorithm

egg-herbie

Counts

282 → 282

Iterations

Useful iterations: 2 (98.0ms)

Iter	Nodes	Cost
0	814	1922
1	4067	1672
2	5001	1454

prune450.0ms

Filtered

282 candidates to 138 candidates (48.9%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	282	0	282
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	282	5	287

Merged error: 0b

Counts

287 → 5

localize4.0ms

Local error

Found 1 expressions with local error:

7.7b	(/ x (/ z y))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

75×	`times-frac`
45×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
16×	`associate-/r*`
9×	`associate-/r/`
6×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
5×	`div-inv`
3×	`cbrt-undiv` `div-exp`
2×	`frac-2neg` `clear-num`
1×	`pow1` `expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

1 → 80

Calls

1 calls:

8.0ms

(/ x (/ z y))

series30.0ms

Counts

1 → 3

Calls

1 calls:

30.0ms

(/ x (/ z y))

simplify66.0ms

Algorithm

egg-herbie

Counts

83 → 83

Iterations

Useful iterations: 2 (57.0ms)

Iter	Nodes	Cost
0	336	475
1	1435	455
2	5001	454

prune207.0ms

Filtered

83 candidates to 66 candidates (79.5%)

Pruning

5 alts after pruning (1 fresh and 4 done)

	Pruned	Kept	Total
New	83	0	83
Fresh	0	1	1
Picked	0	1	1
Done	0	3	3
Total	83	5	88

Merged error: 0b

Counts

88 → 5

regimes162.0ms

Accuracy

91.3% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 5.9b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	23	14
1	23	14

end0.0ms

sample377.0ms

Algorithm

intervals

Results

183.0ms

9636×

body

valid