Details

sample16.0ms

Algorithm

intervals

Results

4.0ms	223×	body	80	valid
2.0ms	23×	body	640	valid
1.0ms	13×	body	1280	valid
1.0ms	18×	body	320	valid
0.0ms	12×	body	160	valid

simplify83.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	13	4
1	27	4
2	78	4
3	245	4
4	634	4
5	1081	4
6	2442	4
7	4046	4
8	5001	4

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: 15.5b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

2.6b	(+ x (* (- 1.0 x) (- 1.0 y)))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

4×	`associate-+r+`
3×	`add-log-exp`
2×	`distribute-rgt-in` `sub-neg` `distribute-lft-in`
1×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `flip3-+` `sum-log` `add-cbrt-cube` `flip-+`

Counts

1 → 15

Calls

1 calls:

4.0ms

(+ x (* (- 1.0 x) (- 1.0 y)))

series27.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(+ x (* (- 1.0 x) (- 1.0 y)))

simplify49.0ms

Algorithm

egg-herbie

Counts

18 → 18

Iterations

Useful iterations: 2 (13.0ms)

Iter	Nodes	Cost
0	103	108
1	334	99
2	1761	96
3	5003	96

prune27.0ms

Filtered

18 candidates to 13 candidates (72.2%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	17	1	18
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	18	1	19

Merged error: 0b

Counts

19 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b	(* y (- x 1.0))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-sqr-sqrt`
5×	`-un-lft-identity` `associate-r*`
3×	`pow1` `add-exp-log` `add-cube-cbrt` `associate-l` `add-cbrt-cube`
2×	`distribute-rgt-in` `sub-neg` `distribute-lft-in` `associate-*r/`
1×	`flip3--` `pow-prod-down` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `distribute-lft-out--` `add-log-exp` `difference-of-squares` `unswap-sqr`

Counts

1 → 26

Calls

1 calls:

6.0ms

(* y (- x 1.0))

series33.0ms

Counts

1 → 3

Calls

1 calls:

33.0ms

(* y (- x 1.0))

simplify46.0ms

Algorithm

egg-herbie

Counts

29 → 29

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	112	98
1	462	88
2	1883	88
3	5002	88

prune28.0ms

Filtered

29 candidates to 17 candidates (58.6%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	29	0	29
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	29	1	30

Merged error: 0b

Counts

30 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	3
1	8	3

end0.0ms

sample423.0ms

Algorithm

intervals

Results

138.0ms	6939×	body	80	valid
58.0ms	839×	body	640	valid
37.0ms	432×	body	1280	valid
30.0ms	574×	body	320	valid
15.0ms	351×	body	160	valid