Details

sample32.0ms

Algorithm

intervals

Results

9.0ms	297×	body	80	nan
7.0ms	256×	body	80	valid

simplify18.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	29	4
2	51	4
3	65	4
4	97	4
5	120	4
6	159	4
7	257	4
8	322	4
9	322	4

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* x (log y)) z)
0.0b	(- (- (* x (log y)) z) y)
0.3b	(* x (log y))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

24×	`add-sqr-sqrt`
23×	`associate--l+`
22×	`*-un-lft-identity`
20×	`add-cube-cbrt`
18×	`log-prod`
15×	`prod-diff`
10×	`add-log-exp`
9×	`distribute-rgt-in` `distribute-lft-in`
6×	`pow1`
5×	`add-exp-log` `add-cbrt-cube`
4×	`fma-neg` `diff-log` `associate-r`
3×	`expm1-log1p-u` `sub-neg` `associate-l` `log1p-expm1-u`
2×	`flip3--` `flip--`
1×	`associate--l-` `pow-prod-down` `prod-exp` `log-pow` `*-commutative` `cbrt-unprod` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

3 → 92

Calls

3 calls:

4.0ms	(- (* x (log y)) z)
23.0ms	(- (- (* x (log y)) z) y)
4.0ms	(* x (log y))

series129.0ms

Counts

3 → 9

Calls

3 calls:

56.0ms	(- (* x (log y)) z)
32.0ms	(- (- (* x (log y)) z) y)
41.0ms	(* x (log y))

simplify47.0ms

Algorithm

egg-herbie

Counts

101 → 101

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	365	609
1	1312	480
2	5001	447

prune206.0ms

Filtered

101 candidates to 68 candidates (67.3%)

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt y)
0.5b	(cbrt y)
0.5b	(cbrt y)
0.5b	(* (cbrt y) (cbrt y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 81

Calls

4 calls:

0.0ms	(cbrt y)
0.0ms	(cbrt y)
0.0ms	(cbrt y)
6.0ms	(* (cbrt y) (cbrt y))

series744.0ms

Counts

4 → 12

Calls

4 calls:

186.0ms	(cbrt y)
178.0ms	(cbrt y)
180.0ms	(cbrt y)
199.0ms	(* (cbrt y) (cbrt y))

simplify91.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 3 (86.0ms)

Iter	Nodes	Cost
0	119	308
1	484	281
2	2976	258
3	5001	255

prune292.0ms

Filtered

93 candidates to 72 candidates (77.4%)

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt y)
0.5b	(cbrt y)
0.5b	(* (cbrt y) (cbrt y))
5.1b	(pow y 1/3)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

24×	`add-sqr-sqrt`
22×	`cbrt-prod`
16×	`add-cube-cbrt` `*-un-lft-identity`
12×	`pow1`
8×	`pow1/3`
7×	`add-exp-log`
6×	`swap-sqr` `associate-r` `associate-l`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
3×	`unpow-prod-down` `pow-unpow`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-to-exp` `pow-pow` `pow-plus` `unpow1/3` `pow-exp` `prod-exp` `*-commutative` `cbrt-unprod` `sqr-pow`

Counts

4 → 88

Calls

4 calls:

0.0ms	(cbrt y)
1.0ms	(cbrt y)
6.0ms	(* (cbrt y) (cbrt y))
2.0ms	(pow y 1/3)

series735.0ms

Counts

4 → 12

Calls

4 calls:

178.0ms	(cbrt y)
181.0ms	(cbrt y)
200.0ms	(* (cbrt y) (cbrt y))
175.0ms	(pow y 1/3)

simplify150.0ms

Algorithm

egg-herbie

Counts

100 → 100

Iterations

Useful iterations: 2 (29.0ms)

Iter	Nodes	Cost
0	179	308
1	792	229
2	4955	214
3	5001	214

prune341.0ms

Filtered

100 candidates to 74 candidates (74.0%)

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

3.6b	(pow (cbrt y) 1/3)
4.5b	(pow (pow y 1/3) 2/3)
5.1b	(pow y 1/3)
5.1b	(pow y 1/3)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

22×	`unpow-prod-down`
14×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
12×	`pow-unpow`
9×	`add-exp-log`
7×	`pow1` `pow-exp`
5×	`pow-to-exp` `pow-pow` `sqr-pow`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
3×	`cbrt-prod` `unpow1/3`
1×	`pow1/3`

Counts

4 → 89

Calls

4 calls:

2.0ms	(pow (cbrt y) 1/3)
2.0ms	(pow (pow y 1/3) 2/3)
1.0ms	(pow y 1/3)
1.0ms	(pow y 1/3)

series956.0ms

Counts

4 → 12

Calls

4 calls:

310.0ms	(pow (cbrt y) 1/3)
301.0ms	(pow (pow y 1/3) 2/3)
174.0ms	(pow y 1/3)
171.0ms	(pow y 1/3)

simplify83.0ms

Algorithm

egg-herbie

Counts

101 → 101

Iterations

Useful iterations: 3 (77.0ms)

Iter	Nodes	Cost
0	233	290
1	708	267
2	2594	259
3	5001	253

prune382.0ms

Filtered

101 candidates to 69 candidates (68.3%)

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes105.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	31	21
1	33	21
2	33	21

end0.0ms

sample737.0ms

Algorithm

intervals

Results

236.0ms	8033×	body	80	valid
165.0ms	7952×	body	80	nan
1.0ms	1×	body	2560	valid
0.0ms	3×	body	640	valid