Details

sample66.0ms

Algorithm

intervals

Results

37.0ms	76×	body	1280	valid
13.0ms	58×	body	640	valid
3.0ms	23×	body	320	valid
2.0ms	88×	body	80	valid
2.0ms	81×	body	80	nan
1.0ms	11×	body	160	valid

simplify3.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	5	2
1	5	2

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

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

Merged error: 40.0b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

3.6b	(log (+ 1.0 x))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

4×	`log-prod` `*-un-lft-identity`
2×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `log-div`
1×	`flip3-+` `rem-log-exp` `log-pow` `add-cbrt-cube` `flip-+` `distribute-lft-out` `add-log-exp`

Counts

1 → 15

Calls

1 calls:

3.0ms

(log (+ 1.0 x))

series41.0ms

Counts

1 → 3

Calls

1 calls:

41.0ms

(log (+ 1.0 x))

simplify38.0ms

Algorithm

egg-herbie

Counts

18 → 18

Iterations

Useful iterations: 3 (35.0ms)

Iter	Nodes	Cost
0	122	95
1	327	86
2	1161	81
3	5002	78

prune38.0ms

Filtered

18 candidates to 13 candidates (72.2%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	15	3	18
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	15	4	19

Merged error: 0.1b

Counts

19 → 4

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
0.0b	(* 1/2 (/ (pow x 2) (pow 1.0 2)))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

80×	`times-frac`
70×	`add-sqr-sqrt`
68×	`associate-r`
56×	`unpow-prod-down`
36×	`add-cube-cbrt` `*-un-lft-identity`
25×	`add-exp-log`
24×	`unpow2` `sqr-pow`
17×	`unswap-sqr`
10×	`prod-exp`
9×	`div-exp`
7×	`add-cbrt-cube`
6×	`pow-to-exp` `pow-exp` `add-log-exp`
4×	`pow1`
3×	`associate-r/` `associate-l*`
2×	`diff-log` `frac-sub` `cbrt-unprod`
1×	`cbrt-undiv` `sub-neg` `flip3--` `flip3-+` `pow-prod-down` `associate--l+` `sum-log` `*-commutative` `flip--` `flip-+` `div-inv`

Counts

2 → 126

Calls

2 calls:

6.0ms	(- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
18.0ms	(* 1/2 (/ (pow x 2) (pow 1.0 2)))

series100.0ms

Counts

2 → 6

Calls

2 calls:

46.0ms	(- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2))))
54.0ms	(* 1/2 (/ (pow x 2) (pow 1.0 2)))

simplify73.0ms

Algorithm

egg-herbie

Counts

132 → 132

Iterations

Useful iterations: 2 (62.0ms)

Iter	Nodes	Cost
0	676	882
1	2962	760
2	5001	756

prune233.0ms

Filtered

132 candidates to 81 candidates (61.4%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	131	1	132
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	131	5	136

Merged error: 0.1b

Counts

136 → 5

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(log (log (+ 1.0 x)))
0.5b	(exp (log (log (+ 1.0 x))))
3.6b	(log (+ 1.0 x))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

12×	`log-prod`
9×	`*-un-lft-identity`
8×	`pow1`
7×	`add-sqr-sqrt` `add-cube-cbrt`
5×	`add-exp-log` `log-pow`
4×	`exp-prod` `exp-sum`
3×	`add-cbrt-cube` `add-log-exp`
2×	`log-div` `rem-log-exp`
1×	`flip3-+` `flip-+` `rem-exp-log` `distribute-lft-out`

Counts

3 → 44

Calls

3 calls:

1.0ms	(log (log (+ 1.0 x)))
2.0ms	(exp (log (log (+ 1.0 x))))
3.0ms	(log (+ 1.0 x))

series181.0ms

Counts

3 → 9

Calls

3 calls:

94.0ms	(log (log (+ 1.0 x)))
41.0ms	(exp (log (log (+ 1.0 x))))
45.0ms	(log (+ 1.0 x))

simplify95.0ms

Algorithm

egg-herbie

Counts

53 → 53

Iterations

Useful iterations: 3 (90.0ms)

Iter	Nodes	Cost
0	267	330
1	841	300
2	3570	275
3	5003	265

prune82.0ms

Filtered

53 candidates to 34 candidates (64.2%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	52	1	53
Fresh	0	2	2
Picked	1	0	1
Done	0	2	2
Total	53	5	58

Merged error: 0.1b

Counts

58 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(log (log (+ 1.0 x)))
0.5b	(pow E (log (log (+ 1.0 x))))
3.6b	(log (+ 1.0 x))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

12×	`log-prod`
10×	`*-un-lft-identity`
9×	`pow1`
8×	`add-sqr-sqrt` `add-cube-cbrt`
6×	`add-exp-log`
5×	`log-pow`
4×	`unpow-prod-up` `pow-unpow`
3×	`unpow-prod-down` `add-cbrt-cube` `add-log-exp`
2×	`log-div` `rem-log-exp` `pow-exp`
1×	`pow-to-exp` `e-exp-1` `pow-pow` `flip3-+` `flip-+` `distribute-lft-out` `sqr-pow`

Counts

3 → 51

Calls

3 calls:

1.0ms	(log (log (+ 1.0 x)))
3.0ms	(pow E (log (log (+ 1.0 x))))
3.0ms	(log (+ 1.0 x))

series265.0ms

Counts

3 → 9

Calls

3 calls:

88.0ms	(log (log (+ 1.0 x)))
130.0ms	(pow E (log (log (+ 1.0 x))))
46.0ms	(log (+ 1.0 x))

simplify32.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 2 (27.0ms)

Iter	Nodes	Cost
0	314	410
1	1126	358
2	5001	335

prune101.0ms

Filtered

60 candidates to 42 candidates (70.0%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	59	1	60
Fresh	1	1	2
Picked	0	1	1
Done	0	2	2
Total	60	5	65

Merged error: 0.1b

Counts

65 → 5

regimes89.0ms

Accuracy

99.3% (0.1b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 21.6b

bsearch2.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	21	11
1	21	11

end0.0ms

sample1.8s

Algorithm

intervals

Results

1.0s	2247×	body	1280	valid
381.0ms	1688×	body	640	valid
97.0ms	822×	body	320	valid
73.0ms	2818×	body	80	valid
50.0ms	2711×	body	80	nan
29.0ms	425×	body	160	valid