Details

sample13.0ms

Algorithm

intervals

Results

5.0ms	255×	body	80	valid
0.0ms	1×	body	1280	valid

simplify11.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	14	3
1	19	3
2	21	3
3	23	3
4	25	3
5	26	3
6	26	3

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b	(* (/ 841.0 108.0) x)

rewrite16.0ms

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:

14.0ms

(* (/ 841.0 108.0) x)

series15.0ms

Counts

1 → 3

Calls

1 calls:

14.0ms

(* (/ 841.0 108.0) x)

simplify53.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 2 (15.0ms)

Iter	Nodes	Cost
0	156	131
1	547	116
2	2052	115
3	5002	115

prune66.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma (/ 841.0 108.0) x (/ 4.0 29.0))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

0.0ms

(fma (/ 841.0 108.0) x (/ 4.0 29.0))

series33.0ms

Counts

1 → 3

Calls

1 calls:

33.0ms

(fma (/ 841.0 108.0) x (/ 4.0 29.0))

simplify69.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	30	53
1	54	46
2	161	46
3	607	46
4	2687	46
5	5003	46

prune30.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.1b	(* (cbrt (/ 841.0 108.0)) x)
0.4b	(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
1.0b	(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

rewrite107.0ms

Algorithm

rewrite-expression-head

Rules

79×	`cbrt-prod`
75×	`add-sqr-sqrt`
52×	`times-frac`
44×	`add-cube-cbrt` `*-un-lft-identity`
33×	`associate-l`
24×	`pow1`
20×	`associate-r`
19×	`add-exp-log`
17×	`cbrt-div`
16×	`swap-sqr`
12×	`unswap-sqr`
11×	`pow-prod-down` `associate-*l/`
10×	`prod-exp` `add-cbrt-cube` `cbrt-unprod`
6×	`frac-times` `pow1/3`
5×	`div-inv`
4×	`associate-*r/`
3×	`expm1-log1p-u` `*-commutative` `log1p-expm1-u` `add-log-exp`
2×	`pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus`

Counts

3 → 147

Calls

3 calls:

17.0ms	(* (cbrt (/ 841.0 108.0)) x)
54.0ms	(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
29.0ms	(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

series127.0ms

Counts

3 → 7

Calls

3 calls:

41.0ms	(* (cbrt (/ 841.0 108.0)) x)
86.0ms	(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
0.0ms	(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

simplify59.0ms

Algorithm

egg-herbie

Counts

154 → 154

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	371	1189
1	1406	1058
2	5002	980

prune338.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes10.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	3

end0.0ms

sample279.0ms

Algorithm

intervals

Results

165.0ms	8009×	body	80	valid
0.0ms	2×	body	1280	valid
0.0ms	1×	body	320	valid
0.0ms	1×	body	160	valid