Details

sample23.0ms

Algorithm

intervals

Results

12.0ms

319×

body

valid

simplify84.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 7 (81.0ms)

Iter	Nodes	Cost
0	20	5
1	47	5
2	146	5
3	356	5
4	750	5
5	1604	5
6	2577	5
7	5001	4

prune7.0ms

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

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

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` `expm1-log1p-u` `flip3--` `frac-2neg` `prod-exp` `clear-num` `flip--` `cbrt-unprod` `log1p-expm1-u` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 25

Calls

1 calls:

13.0ms

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

series47.0ms

Counts

1 → 3

Calls

1 calls:

47.0ms

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

simplify123.0ms

Algorithm

egg-herbie

Counts

28 → 28

Iterations

Useful iterations: 3 (113.0ms)

Iter	Nodes	Cost
0	193	201
1	818	168
2	4419	164
3	5001	163

prune62.0ms

Filtered

28 candidates to 21 candidates (75.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	27	1	28
Fresh	0	1	1
Picked	1	0	1
Done	0	0	0
Total	28	2	30

Merged error: 0b

Counts

30 → 2

localize12.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma 4.0 (/ (- x y) z) (- 2.0))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma 4.0 (/ (- x y) z) (- 2.0))

series38.0ms

Counts

1 → 3

Calls

1 calls:

38.0ms

(fma 4.0 (/ (- x y) z) (- 2.0))

simplify68.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	46	78
1	97	66
2	324	66
3	1718	66
4	5003	66

prune28.0ms

Filtered

13 candidates to 10 candidates (76.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	13	2	15

Merged error: 0b

Counts

15 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 62

Calls

1 calls:

16.0ms

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

series52.0ms

Counts

1 → 3

Calls

1 calls:

52.0ms

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

simplify58.0ms

Algorithm

egg-herbie

Counts

65 → 65

Iterations

Useful iterations: 2 (48.0ms)

Iter	Nodes	Cost
0	393	670
1	1513	480
2	5001	468

prune119.0ms

Filtered

65 candidates to 38 candidates (58.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	65	0	65
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	65	2	67

Merged error: 0b

Counts

67 → 2

regimes64.0ms

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 (1.0ms)

Iter	Nodes	Cost
0	9	4

end0.0ms

sample498.0ms

Algorithm

intervals

Results

294.0ms

10126×

body

valid