Details

sample17.0ms

Algorithm

intervals

Results

7.0ms

302×

body

valid

simplify85.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	11	3
1	22	3
2	44	3
3	70	3
4	100	3
5	117	3
6	420	3
7	2976	3
8	5001	3

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: 9.3b

Counts

2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(* x (- y z))
8.8b	(/ (* x (- y z)) y)

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

22×	`add-sqr-sqrt`
20×	`*-un-lft-identity`
18×	`add-cube-cbrt` `prod-diff`
11×	`distribute-rgt-in` `distribute-lft-in`
9×	`add-exp-log` `add-cbrt-cube`
5×	`associate-r`
4×	`pow1` `associate-*r/`
3×	`times-frac` `associate-l` `associate-/r*`
2×	`cbrt-undiv` `expm1-log1p-u` `sub-neg` `flip3--` `div-exp` `prod-exp` `flip--` `cbrt-unprod` `log1p-expm1-u` `associate-/l/` `add-log-exp`
1×	`frac-2neg` `pow-prod-down` `clear-num` `-commutative` `div-inv` `associate-/l` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

2 → 71

Calls

2 calls:

7.0ms	(* x (- y z))
8.0ms	(/ (* x (- y z)) y)

series90.0ms

Counts

2 → 6

Calls

2 calls:

42.0ms	(* x (- y z))
48.0ms	(/ (* x (- y z)) y)

simplify56.0ms

Algorithm

egg-herbie

Counts

77 → 77

Iterations

Useful iterations: 1 (15.0ms)

Iter	Nodes	Cost
0	299	483
1	1416	328
2	5001	328

prune106.0ms

Filtered

77 candidates to 41 candidates (53.2%)

Pruning

7 alts after pruning (7 fresh and 0 done)

	Pruned	Kept	Total
New	70	7	77
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	71	7	78

Merged error: 0b

Counts

78 → 7

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- y z))
3.3b	(/ x (/ y (- y z)))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

138×	`times-frac`
102×	`add-sqr-sqrt` `*-un-lft-identity`
70×	`add-cube-cbrt`
26×	`associate-/r*`
16×	`distribute-lft-out--` `difference-of-squares`
11×	`associate-/r/`
9×	`add-exp-log` `add-cbrt-cube`
6×	`div-inv` `associate-/l*`
5×	`flip3--` `flip--`
4×	`cbrt-undiv` `div-exp`
2×	`pow1` `expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `add-log-exp`

Counts

2 → 143

Calls

2 calls:

6.0ms	(/ y (- y z))
9.0ms	(/ x (/ y (- y z)))

series100.0ms

Counts

2 → 6

Calls

2 calls:

50.0ms	(/ y (- y z))
50.0ms	(/ x (/ y (- y z)))

simplify78.0ms

Algorithm

egg-herbie

Counts

149 → 149

Iterations

Useful iterations: 2 (63.0ms)

Iter	Nodes	Cost
0	479	1057
1	2239	1019
2	5002	1016

prune266.0ms

Filtered

149 candidates to 112 candidates (75.2%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	147	2	149
Fresh	3	3	6
Picked	0	1	1
Done	0	0	0
Total	150	6	156

Merged error: 0b

Counts

156 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- y z) y)
3.8b	(* x (/ (- y z) y))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

41×	`add-sqr-sqrt`
36×	`*-un-lft-identity`
31×	`times-frac`
22×	`add-cube-cbrt`
19×	`associate-r`
9×	`add-exp-log` `add-cbrt-cube`
7×	`distribute-lft-out--` `difference-of-squares`
5×	`associate-/l*`
4×	`pow1`
3×	`associate-l` `associate-/r*`
2×	`cbrt-undiv` `expm1-log1p-u` `div-exp` `prod-exp` `cbrt-unprod` `log1p-expm1-u` `div-inv` `associate-/l/` `add-log-exp` `unswap-sqr`
1×	`flip3--` `frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `clear-num` `-commutative` `flip--`

Counts

2 → 80

Calls

2 calls:

6.0ms	(/ (- y z) y)
10.0ms	(* x (/ (- y z) y))

series80.0ms

Counts

2 → 6

Calls

2 calls:

31.0ms	(/ (- y z) y)
49.0ms	(* x (/ (- y z) y))

simplify53.0ms

Algorithm

egg-herbie

Counts

86 → 86

Iterations

Useful iterations: 2 (45.0ms)

Iter	Nodes	Cost
0	270	409
1	1205	378
2	5001	377

prune136.0ms

Filtered

86 candidates to 61 candidates (70.9%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	86	0	86
Fresh	0	4	4
Picked	0	1	1
Done	0	1	1
Total	86	6	92

Merged error: 0b

Counts

92 → 6

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(* x (- y z))
0.2b	(/ 1 (/ y (* x (- y z))))
8.9b	(/ y (* x (- y z)))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

42×	`times-frac`
41×	`add-sqr-sqrt`
39×	`*-un-lft-identity`
37×	`add-cube-cbrt`
31×	`add-exp-log`
19×	`add-cbrt-cube`
18×	`prod-diff`
14×	`div-exp`
12×	`associate-*r/`
11×	`distribute-rgt-in` `distribute-lft-in` `associate-/r/`
10×	`associate-/r*`
7×	`cbrt-undiv`
6×	`pow1` `flip3--` `flip--` `div-inv` `associate-/l*`
5×	`associate-r` `prod-exp`
3×	`expm1-log1p-u` `rec-exp` `1-exp` `associate-l` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`
2×	`sub-neg` `frac-2neg` `clear-num`
1×	`pow-flip` `pow-prod-down` `*-commutative` `distribute-lft-out--` `inv-pow` `difference-of-squares` `unswap-sqr`

Counts

3 → 137

Calls

3 calls:

7.0ms	(* x (- y z))
13.0ms	(/ 1 (/ y (* x (- y z))))
7.0ms	(/ y (* x (- y z)))

series139.0ms

Counts

3 → 9

Calls

3 calls:

37.0ms	(* x (- y z))
52.0ms	(/ 1 (/ y (* x (- y z))))
49.0ms	(/ y (* x (- y z)))

simplify73.0ms

Algorithm

egg-herbie

Counts

146 → 146

Iterations

Useful iterations: 2 (60.0ms)

Iter	Nodes	Cost
0	463	962
1	2252	745
2	5001	688

prune184.0ms

Filtered

146 candidates to 73 candidates (50.0%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	146	0	146
Fresh	0	3	3
Picked	0	1	1
Done	0	2	2
Total	146	6	152

Merged error: 0b

Counts

152 → 6

regimes138.0ms

Accuracy

85.7% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.0b

bsearch1.0ms

simplify5.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 2 (1.0ms)

Iter	Nodes	Cost
0	29	29
1	32	29
2	38	19
3	41	19
4	47	19
5	58	19
6	65	19
7	66	19
8	66	19

end0.0ms

sample410.0ms

Algorithm

intervals

Results

215.0ms

9604×

body

valid