Details

sample41.0ms

Algorithm

intervals

Results

17.0ms	118×	body	1280	valid
7.0ms	80×	body	640	valid
4.0ms	401×	pre	80	true
2.0ms	36×	body	320	valid
2.0ms	149×	body	80	valid
1.0ms	18×	body	160	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	7	2
2	7	2

prune2.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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: 58.9b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

4.5b	(- (exp x) 1.0)

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-sqr-sqrt` `*-un-lft-identity` `add-log-exp`
1×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `distribute-lft-out--` `difference-of-squares`

Counts

1 → 14

Calls

1 calls:

4.0ms

(- (exp x) 1.0)

series16.0ms

Counts

1 → 3

Calls

1 calls:

16.0ms

(- (exp x) 1.0)

simplify53.0ms

Algorithm

egg-herbie

Counts

17 → 17

Iterations

Useful iterations: 2 (7.0ms)

Iter	Nodes	Cost
0	78	72
1	175	67
2	471	66
3	1353	66
4	5002	66

prune32.0ms

Filtered

17 candidates to 12 candidates (29.4%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	16	1	17
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	17	1	18

Merged error: 0.0b

Counts

18 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (pow x 2) (+ (* x 1/6) 1/2))
0.3b	(* x 1/6)

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
12×	`associate-l`
11×	`*-un-lft-identity`
9×	`add-exp-log`
8×	`associate-r`
7×	`add-cube-cbrt`
6×	`pow1` `add-cbrt-cube`
5×	`unswap-sqr`
4×	`unpow-prod-down` `prod-exp`
2×	`+-commutative` `distribute-rgt-in` `distribute-lft-in` `associate-r/` `pow-prod-down` `-commutative` `cbrt-unprod` `distribute-lft-out` `unpow2` `add-log-exp` `sqr-pow`
1×	`pow-to-exp` `flip3-+` `pow-exp` `flip-+`

Counts

2 → 54

Calls

2 calls:

13.0ms	(* (pow x 2) (+ (* x 1/6) 1/2))
4.0ms	(* x 1/6)

series81.0ms

Counts

2 → 6

Calls

2 calls:

68.0ms	(* (pow x 2) (+ (* x 1/6) 1/2))
14.0ms	(* x 1/6)

simplify43.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	244	254
1	1142	230
2	5002	230

prune82.0ms

Filtered

60 candidates to 36 candidates (40.0%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	60	0	60
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	60	1	61

Merged error: 0.0b

Counts

61 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	5
1	13	5

end0.0ms

sample1.3s

Algorithm

intervals

Results

515.0ms	3548×	body	1280	valid
283.0ms	12092×	pre	80	true
215.0ms	2452×	body	640	valid
69.0ms	1227×	body	320	valid
58.0ms	4265×	body	80	valid
20.0ms	600×	body	160	valid