Details

sample22.0ms

Algorithm

intervals

Results

11.0ms

328×

body

valid

simplify85.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 7 (34.0ms)

Iter	Nodes	Cost
0	22	6
1	46	6
2	111	6
3	237	6
4	405	6
5	595	6
6	919	6
7	2627	5
8	5001	5

prune6.0ms

Filtered

1 candidates to 1 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: 0.0b

Counts

2 → 2

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ 0.75 (/ (- x z) y))
0.0b	(+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y))))
0.0b	(/ (- x z) y)

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

23×	`*-un-lft-identity`
21×	`add-sqr-sqrt`
15×	`times-frac`
13×	`add-cube-cbrt`
7×	`add-log-exp`
5×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
4×	`distribute-lft-out--` `difference-of-squares`
3×	`pow1` `associate-/r*`
2×	`+-commutative` `associate-+r+` `flip3-+` `div-sub` `sum-log` `flip-+` `associate-/l/`
1×	`cbrt-undiv` `distribute-rgt-in` `associate-+r-` `flip3--` `frac-2neg` `distribute-lft-in` `div-exp` `clear-num` `flip--` `div-inv` `distribute-lft-out`

Counts

3 → 64

Calls

3 calls:

8.0ms	(+ 0.75 (/ (- x z) y))
3.0ms	(+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y))))
6.0ms	(/ (- x z) y)

series74.0ms

Counts

3 → 9

Calls

3 calls:

20.0ms	(+ 0.75 (/ (- x z) y))
27.0ms	(+ 1.0 (* 4.0 (+ 0.75 (/ (- x z) y))))
27.0ms	(/ (- x z) y)

simplify35.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	325	399
1	1056	367
2	5001	367

prune325.0ms

Filtered

73 candidates to 53 candidates (72.6%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	71	2	73
Fresh	1	0	1
Picked	1	0	1
Done	0	0	0
Total	73	2	75

Merged error: 0b

Counts

75 → 2

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ 4.0 (* 4.0 (/ (- x z) y)))
0.0b	(/ (- x z) y)
0.0b	(* 4.0 (/ (- x z) y))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

42×	`add-sqr-sqrt`
37×	`*-un-lft-identity`
31×	`times-frac`
23×	`add-cube-cbrt`
19×	`associate-r`
10×	`add-exp-log` `add-cbrt-cube`
7×	`distribute-lft-out--` `difference-of-squares`
5×	`pow1` `associate-/l*` `add-log-exp`
3×	`associate-l` `associate-/r*`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `div-inv` `associate-/l/` `unswap-sqr`
1×	`+-commutative` `flip3--` `frac-2neg` `flip3-+` `div-sub` `associate-r/` `pow-prod-down` `clear-num` `sum-log` `-commutative` `flip--` `flip-+`

Counts

3 → 87

Calls

3 calls:

3.0ms	(+ 4.0 (* 4.0 (/ (- x z) y)))
6.0ms	(/ (- x z) y)
9.0ms	(* 4.0 (/ (- x z) y))

series119.0ms

Counts

3 → 9

Calls

3 calls:

42.0ms	(+ 4.0 (* 4.0 (/ (- x z) y)))
33.0ms	(/ (- x z) y)
44.0ms	(* 4.0 (/ (- x z) y))

simplify45.0ms

Algorithm

egg-herbie

Counts

96 → 96

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	336	490
1	1562	452
2	5001	451

prune145.0ms

Filtered

96 candidates to 66 candidates (68.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	95	1	96
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	96	2	98

Merged error: 0b

Counts

98 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ 4.0 (* (* 4.0 (- x z)) (/ 1 y)))
0.5b	(* (* 4.0 (- x z)) (/ 1 y))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

24×	`add-exp-log`
14×	`add-cbrt-cube`
13×	`associate-r`
12×	`prod-exp`
9×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `times-frac`
7×	`pow1`
6×	`cbrt-unprod`
5×	`associate-*r/`
4×	`div-exp` `add-log-exp`
3×	`pow-prod-down`
2×	`cbrt-undiv` `frac-times` `rec-exp` `flip3--` `1-exp` `associate-*l/` `flip--`
1×	`+-commutative` `flip3-+` `associate-l` `sum-log` `un-div-inv` `*-commutative` `flip-+` `div-inv`

Counts

2 → 53

Calls

2 calls:

3.0ms	(+ 4.0 (* (* 4.0 (- x z)) (/ 1 y)))
10.0ms	(* (* 4.0 (- x z)) (/ 1 y))

series69.0ms

Counts

2 → 6

Calls

2 calls:

30.0ms	(+ 4.0 (* (* 4.0 (- x z)) (/ 1 y)))
39.0ms	(* (* 4.0 (- x z)) (/ 1 y))

simplify44.0ms

Algorithm

egg-herbie

Counts

59 → 59

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	381	369
1	1772	312
2	5002	292

prune75.0ms

Filtered

59 candidates to 36 candidates (61.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	59	0	59
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	59	2	61

Merged error: 0b

Counts

61 → 2

regimes39.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	4
1	10	4

end0.0ms

sample551.0ms

Algorithm

intervals

Results

351.0ms

10105×

body

valid