Details

sample18.0ms

Algorithm

intervals

Results

5.0ms	222×	body	80	valid
2.0ms	26×	body	640	valid
1.0ms	15×	body	1280	valid
1.0ms	15×	body	320	valid
0.0ms	6×	body	160	valid

simplify6.7s

Counts

1 → 1

Iterations

Useful iterations: 2 (4.0ms)

Iter	Nodes	Cost
0	7	9
1	13	9
2	29	8
3	74	8
4	204	8
5	510	8
6	1012	8
7	1855	8
8	2789	8
9	3823	8
10	4757	8
done	5000	8

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.1b

localize6.0ms

Local error

Found 1 expressions with local error:

1.7b	(fma (- 1.0 y) (- 1.0 x) x)

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 (- 1.0 y) (- 1.0 x) x)

series28.0ms

Counts

1 → 3

Calls

1 calls:

28.0ms

(fma (- 1.0 y) (- 1.0 x) x)

simplify476.0ms

Counts

13 → 13

Iterations

Useful iterations: 4 (86.0ms)

Iter	Nodes	Cost
0	20	142
1	35	139
2	83	123
3	233	120
4	1132	117
done	5000	117

prune40.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma y (- x 1.0) 1.0)

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 y (- x 1.0) 1.0)

series25.0ms

Counts

1 → 3

Calls

1 calls:

24.0ms

(fma y (- x 1.0) 1.0)

simplify531.0ms

Counts

13 → 13

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	19	116
1	32	113
2	69	95
3	222	95
4	1063	95
done	5000	95

prune32.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.3b	(* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
0.3b	(cbrt (fma y (- x 1.0) 1.0))
0.3b	(cbrt (fma y (- x 1.0) 1.0))
0.3b	(cbrt (fma y (- x 1.0) 1.0))

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:

6.0ms	(* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
0.0ms	(cbrt (fma y (- x 1.0) 1.0))
0.0ms	(cbrt (fma y (- x 1.0) 1.0))
1.0ms	(cbrt (fma y (- x 1.0) 1.0))

series508.0ms

Counts

4 → 12

Calls

4 calls:

167.0ms	(* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
115.0ms	(cbrt (fma y (- x 1.0) 1.0))
113.0ms	(cbrt (fma y (- x 1.0) 1.0))
112.0ms	(cbrt (fma y (- x 1.0) 1.0))

simplify1.5s

Counts

93 → 93

Iterations

Useful iterations: 3 (510.0ms)

Iter	Nodes	Cost
0	120	1730
1	287	1578
2	835	1444
3	3230	1188
done	5000	1188

prune260.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes25.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	6
done	5	6

end0.0ms

sample463.0ms

Algorithm

intervals

Results

156.0ms	6907×	body	80	valid
68.0ms	848×	body	640	valid
46.0ms	443×	body	1280	valid
33.0ms	550×	body	320	valid
14.0ms	342×	body	160	valid