Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

297×

body

valid

simplify17.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (3.0ms)

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

localize5.0ms

Local error

Found 1 expressions with local error:

6.0b	(/ (* x y) z)

rewrite6.0ms

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)

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

(/ (* x y) z)

simplify69.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (7.0ms)

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

prune60.0ms

Filtered

26 candidates to 18 candidates (69.2%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	20	6	26
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	21	6	27

Merged error: 0.0b

Counts

27 → 6

localize5.0ms

Local error

Found 1 expressions with local error:

6.0b	(* (* x y) (/ 1 z))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 40

Calls

1 calls:

11.0ms

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

series24.0ms

Counts

1 → 3

Calls

1 calls:

24.0ms

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

simplify48.0ms

Algorithm

egg-herbie

Counts

43 → 43

Iterations

Useful iterations: 2 (44.0ms)

Iter	Nodes	Cost
0	246	191
1	1261	149
2	5001	135

prune75.0ms

Filtered

43 candidates to 21 candidates (48.8%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	42	1	43
Fresh	0	5	5
Picked	0	1	1
Done	0	0	0
Total	42	7	49

Merged error: 0.0b

Counts

49 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

36×	`times-frac`
28×	`add-exp-log`
20×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
16×	`add-cbrt-cube`
14×	`div-exp`
8×	`associate-/r*`
7×	`cbrt-undiv`
6×	`div-inv` `associate-/l*`
4×	`prod-exp`
3×	`pow1` `rec-exp` `1-exp`
2×	`expm1-log1p-u` `frac-2neg` `clear-num` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`
1×	`pow-flip` `associate-/r/` `inv-pow`

Counts

2 → 81

Calls

2 calls:

7.0ms	(/ 1 (/ z (* x y)))
5.0ms	(/ z (* x y))

series55.0ms

Counts

2 → 6

Calls

2 calls:

29.0ms	(/ 1 (/ z (* x y)))
26.0ms	(/ z (* x y))

simplify50.0ms

Algorithm

egg-herbie

Counts

87 → 87

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	272	421
1	1268	356
2	5001	311

prune137.0ms

Filtered

87 candidates to 44 candidates (50.6%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	84	3	87
Fresh	2	3	5
Picked	1	0	1
Done	0	1	1
Total	87	7	94

Merged error: 0b

Counts

94 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.7b	(/ 1 (/ (/ z x) y))
4.4b	(/ (/ z x) y)

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

468×	`times-frac`
228×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
46×	`associate-/r*`
28×	`add-exp-log`
22×	`div-inv`
18×	`div-exp`
16×	`add-cbrt-cube` `associate-/l*`
9×	`cbrt-undiv`
3×	`pow1` `rec-exp` `1-exp`
2×	`expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `add-log-exp`
1×	`pow-flip` `associate-/r/` `associate-/l/` `inv-pow`

Counts

2 → 274

Calls

2 calls:

15.0ms	(/ 1 (/ (/ z x) y))
7.0ms	(/ (/ z x) y)

series53.0ms

Counts

2 → 6

Calls

2 calls:

26.0ms	(/ 1 (/ (/ z x) y))
27.0ms	(/ (/ z x) y)

simplify126.0ms

Algorithm

egg-herbie

Counts

280 → 280

Iterations

Useful iterations: 2 (101.0ms)

Iter	Nodes	Cost
0	1015	2381
1	4689	2077
2	5001	1842

prune499.0ms

Filtered

280 candidates to 153 candidates (54.6%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	279	1	280
Fresh	2	3	5
Picked	0	1	1
Done	1	0	1
Total	282	5	287

Merged error: 0b

Counts

287 → 5

regimes171.0ms

Accuracy

91.3% (0.5b remaining)

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

bsearch1.0ms

simplify3.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	28	16
1	30	16
2	30	16

end0.0ms

sample389.0ms

Algorithm

intervals

Results

191.0ms

9636×

body

valid