Details

sample21.0ms

Algorithm

intervals

Results

10.0ms

315×

body

valid

simplify63.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	20	5
1	47	5
2	138	5
3	317	5
4	611	5
5	1239	5
6	1919	5
7	5001	5

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: 0.3b

Counts

2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

0.3b	(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-exp-log` `add-cbrt-cube`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `times-frac` `associate-/r`
2×	`cbrt-undiv` `associate-*r/` `div-exp` `associate-/l/`
1×	`pow1` `flip3--` `frac-2neg` `prod-exp` `clear-num` `flip--` `cbrt-unprod` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 23

Calls

1 calls:

10.0ms

(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series48.0ms

Counts

1 → 3

Calls

1 calls:

48.0ms

(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify101.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	187	192
1	790	156
2	4301	156
3	5001	156

prune50.0ms

Filtered

26 candidates to 19 candidates (73.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	24	2	26
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	25	2	27

Merged error: 0.0b

Counts

27 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite18.0ms

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` `div-exp` `prod-exp` `cbrt-unprod` `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 → 76

Calls

2 calls:

5.0ms	(/ (- x y) z)
9.0ms	(* 4.0 (/ (- x y) z))

series68.0ms

Counts

2 → 6

Calls

2 calls:

29.0ms	(/ (- x y) z)
39.0ms	(* 4.0 (/ (- x y) z))

simplify38.0ms

Algorithm

egg-herbie

Counts

82 → 82

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	275	397
1	1205	366
2	5002	366

prune127.0ms

Filtered

82 candidates to 56 candidates (68.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	81	1	82
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	82	2	84

Merged error: 0.0b

Counts

84 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 42

Calls

1 calls:

10.0ms

(* (* 4.0 (- x y)) (/ 1 z))

series43.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

(* (* 4.0 (- x y)) (/ 1 z))

simplify42.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	319	261
1	1533	209
2	5001	194

prune53.0ms

Filtered

45 candidates to 25 candidates (55.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	45	0	45
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	45	2	47

Merged error: 0.0b

Counts

47 → 2

regimes54.0ms

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	12	5
1	12	5

end0.0ms

sample542.0ms

Algorithm

intervals

Results

329.0ms

10164×

body

valid