Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

310×

body

valid

simplify10.0ms

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: 6.8b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

6.5b	(/ (* x y) z)

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-exp-log` `add-cbrt-cube`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `times-frac` `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` `associate-/l*` `add-log-exp`

Counts

1 → 23

Calls

1 calls:

5.0ms

(/ (* x y) z)

series23.0ms

Counts

1 → 3

Calls

1 calls:

23.0ms

(/ (* x y) z)

simplify66.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	113	91
1	516	76
2	2473	76
3	5002	76

prune52.0ms

Filtered

26 candidates to 18 candidates (69.2%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	21	5	26
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	21	6	27

Merged error: 0.0b

Counts

27 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

4.2b	(* x (/ y z))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 34

Calls

1 calls:

7.0ms

(* x (/ y z))

series20.0ms

Counts

1 → 3

Calls

1 calls:

20.0ms

(* x (/ y z))

simplify77.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	168	139
1	746	124
2	3155	124
3	5002	124

prune70.0ms

Filtered

37 candidates to 23 candidates (62.2%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	35	2	37
Fresh	0	4	4
Picked	0	1	1
Done	0	1	1
Total	35	8	43

Merged error: 0b

Counts

43 → 8

localize4.0ms

Local error

Found 1 expressions with local error:

4.4b	(/ x (/ z y))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 72

Calls

1 calls:

6.0ms

(/ x (/ z y))

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

(/ x (/ z y))

simplify45.0ms

Algorithm

egg-herbie

Counts

75 → 75

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	327	458
1	1333	438
2	5001	437

prune170.0ms

Filtered

75 candidates to 61 candidates (81.3%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	72	3	75
Fresh	4	1	5
Picked	1	0	1
Done	0	2	2
Total	77	6	83

Merged error: 0b

Counts

83 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

6.3b	(* (/ x z) y)

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 34

Calls

1 calls:

7.0ms

(* (/ x z) y)

series22.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(* (/ x z) y)

simplify56.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 2 (19.0ms)

Iter	Nodes	Cost
0	155	134
1	554	119
2	2119	118
3	5001	118

prune66.0ms

Filtered

37 candidates to 25 candidates (67.6%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	37	0	37
Fresh	0	3	3
Picked	0	1	1
Done	0	2	2
Total	37	6	43

Merged error: 0b

Counts

43 → 6

regimes168.0ms

Accuracy

86.6% (0.8b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 6.3b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	29	15
1	29	15

end0.0ms

sample392.0ms

Algorithm

intervals

Results

195.0ms

9643×

body

valid