Details

sample25.0ms

Algorithm

intervals

Results

8.0ms	271×	body	80	valid
7.0ms	241×	body	80	nan

simplify20.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	13	4
1	25	3
2	44	3
3	69	3
4	102	3
5	171	3
6	192	3
7	225	3
8	316	3
9	351	3
10	351	3

prune4.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	0	1	1
Fresh	1	0	1
Picked	0	0	0
Done	0	0	0
Total	1	1	2

Merged error: 0.1b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma (sqrt x) y (- 1.0 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:

1.0ms

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

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

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

simplify43.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 3 (15.0ms)

Iter	Nodes	Cost
0	64	71
1	162	57
2	476	55
3	1755	54
4	5001	54

prune31.0ms

Filtered

13 candidates to 12 candidates (92.3%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	10	3	13
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	10	4	14

Merged error: 0.1b

Counts

14 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite13.0ms

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:

8.0ms	(* (cbrt (fma (sqrt x) y (- 1.0 x))) (cbrt (fma (sqrt x) y (- 1.0 x))))
1.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
1.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
1.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))

series518.0ms

Counts

4 → 12

Calls

4 calls:

124.0ms	(* (cbrt (fma (sqrt x) y (- 1.0 x))) (cbrt (fma (sqrt x) y (- 1.0 x))))
131.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
132.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
130.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))

simplify106.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 3 (96.0ms)

Iter	Nodes	Cost
0	238	888
1	755	823
2	3353	765
3	5001	747

prune231.0ms

Filtered

93 candidates to 72 candidates (77.4%)

Pruning

9 alts after pruning (7 fresh and 2 done)

	Pruned	Kept	Total
New	87	6	93
Fresh	1	1	2
Picked	0	1	1
Done	0	1	1
Total	88	9	97

Merged error: 0.0b

Counts

97 → 9

localize13.0ms

Local error

Found 4 expressions with local error:

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

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`

Counts

4 → 52

Calls

4 calls:

1.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
1.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
1.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
1.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))

series524.0ms

Counts

4 → 12

Calls

4 calls:

128.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
132.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
135.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
129.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))

simplify143.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 4 (136.0ms)

Iter	Nodes	Cost
0	129	548
1	304	512
2	997	504
3	4408	468
4	5001	432

prune230.0ms

Filtered

64 candidates to 60 candidates (93.8%)

Pruning

9 alts after pruning (7 fresh and 2 done)

	Pruned	Kept	Total
New	63	1	64
Fresh	0	6	6
Picked	1	0	1
Done	0	2	2
Total	64	9	73

Merged error: 0.0b

Counts

73 → 9

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b	(cbrt (fma (sqrt x) y (- 1.0 x)))
0.4b	(cbrt (cbrt (fma (sqrt x) y (- 1.0 x))))
0.4b	(cbrt (cbrt (fma (sqrt x) y (- 1.0 x))))
0.4b	(cbrt (cbrt (fma (sqrt x) y (- 1.0 x))))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

30×	`cbrt-prod`
11×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`

Counts

4 → 61

Calls

4 calls:

1.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
2.0ms	(cbrt (cbrt (fma (sqrt x) y (- 1.0 x))))
2.0ms	(cbrt (cbrt (fma (sqrt x) y (- 1.0 x))))
2.0ms	(cbrt (cbrt (fma (sqrt x) y (- 1.0 x))))

series538.0ms

Counts

4 → 12

Calls

4 calls:

135.0ms	(cbrt (fma (sqrt x) y (- 1.0 x)))
138.0ms	(cbrt (cbrt (fma (sqrt x) y (- 1.0 x))))
131.0ms	(cbrt (cbrt (fma (sqrt x) y (- 1.0 x))))
133.0ms	(cbrt (cbrt (fma (sqrt x) y (- 1.0 x))))

simplify67.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 3 (58.0ms)

Iter	Nodes	Cost
0	227	710
1	556	668
2	1896	660
3	5001	624

prune232.0ms

Filtered

73 candidates to 69 candidates (94.5%)

Pruning

9 alts after pruning (6 fresh and 3 done)

	Pruned	Kept	Total
New	73	0	73
Fresh	0	6	6
Picked	0	1	1
Done	0	2	2
Total	73	9	82

Merged error: 0.0b

Counts

82 → 9

regimes69.0ms

Accuracy

0% (0.0b 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	6	3

end0.0ms

sample744.0ms

Algorithm

intervals

Results

249.0ms	8553×	body	80	valid
224.0ms	8442×	body	80	nan