Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

310×

body

valid

simplify9.0ms

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: 6.4b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

6.1b	(/ (* 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:

4.0ms

(/ (* x y) z)

series19.0ms

Counts

1 → 3

Calls

1 calls:

19.0ms

(/ (* x y) z)

simplify64.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (5.0ms)

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

prune51.0ms

Filtered

26 candidates to 18 candidates (69.2%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	20	6	26
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	20	7	27

Merged error: 0.0b

Counts

27 → 7

localize4.0ms

Local error

Found 1 expressions with local error:

5.7b	(/ x (/ z y))

rewrite9.0ms

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))

series21.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(/ x (/ z y))

simplify46.0ms

Algorithm

egg-herbie

Counts

75 → 75

Iterations

Useful iterations: 2 (36.0ms)

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

prune142.0ms

Filtered

75 candidates to 61 candidates (81.3%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	72	3	75
Fresh	2	3	5
Picked	0	1	1
Done	0	1	1
Total	74	8	82

Merged error: 0b

Counts

82 → 8

localize4.0ms

Local error

Found 1 expressions with local error:

5.8b	(* 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))

series19.0ms

Counts

1 → 3

Calls

1 calls:

19.0ms

(* x (/ y z))

simplify75.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 1 (7.0ms)

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

prune59.0ms

Filtered

37 candidates to 25 candidates (67.6%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	37	0	37
Fresh	0	5	5
Picked	0	1	1
Done	0	2	2
Total	37	8	45

Merged error: 0b

Counts

45 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt y)
0.6b	(cbrt y)
0.6b	(cbrt y)
5.4b	(/ (* x (* (cbrt y) (cbrt y))) (/ z (cbrt y)))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

58×	`times-frac`
33×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
27×	`cbrt-prod`
25×	`add-exp-log`
22×	`associate-/r*`
18×	`add-cbrt-cube`
9×	`cbrt-undiv` `div-exp`
6×	`prod-exp` `cbrt-unprod`
4×	`pow1` `expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`pow1/3` `div-inv`
1×	`frac-2neg` `clear-num` `associate-/r/` `associate-/l*`

Counts

4 → 109

Calls

4 calls:

1.0ms	(cbrt y)
1.0ms	(cbrt y)
1.0ms	(cbrt y)
13.0ms	(/ (* x (* (cbrt y) (cbrt y))) (/ z (cbrt y)))

series580.0ms

Counts

4 → 12

Calls

4 calls:

179.0ms	(cbrt y)
180.0ms	(cbrt y)
175.0ms	(cbrt y)
45.0ms	(/ (* x (* (cbrt y) (cbrt y))) (/ z (cbrt y)))

simplify70.0ms

Algorithm

egg-herbie

Counts

121 → 121

Iterations

Useful iterations: 2 (60.0ms)

Iter	Nodes	Cost
0	469	869
1	2422	703
2	5002	645

prune267.0ms

Filtered

121 candidates to 95 candidates (78.5%)

Pruning

8 alts after pruning (4 fresh and 4 done)

	Pruned	Kept	Total
New	121	0	121
Fresh	0	4	4
Picked	0	1	1
Done	0	3	3
Total	121	8	129

Merged error: 0b

Counts

129 → 8

regimes215.0ms

Accuracy

86.6% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 6.2b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	23	14
1	23	14

end0.0ms

sample384.0ms

Algorithm

intervals

Results

185.0ms

9611×

body

valid