Details

sample17.0ms

Algorithm

intervals

Results

4.0ms	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

simplify3.3s

Counts

1 → 1

Iterations

Useful iterations: 2 (4.0ms)

Iter	Nodes	Cost
0	7	9
1	13	9
2	29	8
3	75	8
4	205	8
5	514	8
6	1110	8
7	2183	8
8	3789	8
done	5000	8

prune6.0ms

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)

series35.0ms

Counts

1 → 3

Calls

1 calls:

35.0ms

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

simplify480.0ms

Counts

13 → 13

Iterations

Useful iterations: 4 (88.0ms)

Iter	Nodes	Cost
0	20	142
1	35	139
2	83	123
3	235	120
4	1141	117
done	5000	117

prune42.0ms

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:

1.0ms

(fma y (- x 1.0) 1.0)

series28.0ms

Counts

1 → 3

Calls

1 calls:

28.0ms

(fma y (- x 1.0) 1.0)

simplify561.0ms

Counts

13 → 13

Iterations

Useful iterations: 2 (8.0ms)

Iter	Nodes	Cost
0	19	116
1	32	113
2	69	95
3	250	95
4	1102	95
done	5001	95

prune30.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

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))

rewrite10.0ms

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))

series545.0ms

Counts

4 → 12

Calls

4 calls:

177.0ms	(* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
118.0ms	(cbrt (fma y (- x 1.0) 1.0))
124.0ms	(cbrt (fma y (- x 1.0) 1.0))
125.0ms	(cbrt (fma y (- x 1.0) 1.0))

simplify1.9s

Counts

93 → 93

Iterations

Useful iterations: 3 (468.0ms)

Iter	Nodes	Cost
0	120	1730
1	290	1582
2	919	1444
3	3491	1188
done	5000	1188

prune262.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes26.0ms

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

sample438.0ms

Algorithm

intervals

Results

139.0ms	6907×	body	80	valid
65.0ms	848×	body	640	valid
43.0ms	443×	body	1280	valid
33.0ms	550×	body	320	valid
12.0ms	342×	body	160	valid