Details

sample22.0ms

Algorithm

intervals

Results

11.0ms

326×

body

valid

simplify97.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 7 (95.0ms)

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)

rewrite19.0ms

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:

19.0ms

(/ (* 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)

simplify125.0ms

Algorithm

egg-herbie

Counts

28 → 28

Iterations

Useful iterations: 3 (120.0ms)

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

prune69.0ms

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

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) z)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-sqr-sqrt` `*-un-lft-identity`
15×	`times-frac`
11×	`add-cube-cbrt`
5×	`associate-/l*`
4×	`distribute-lft-out--` `difference-of-squares`
3×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
2×	`associate-/l/`
1×	`pow1` `cbrt-undiv` `expm1-log1p-u` `flip3--` `frac-2neg` `div-sub` `div-exp` `clear-num` `flip--` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 40

Calls

1 calls:

7.0ms

(/ (- x y) z)

series35.0ms

Counts

1 → 3

Calls

1 calls:

35.0ms

(/ (- x y) z)

simplify138.0ms

Algorithm

egg-herbie

Counts

43 → 43

Iterations

Useful iterations: 3 (52.0ms)

Iter	Nodes	Cost
0	160	202
1	447	192
2	1529	192
3	4891	191
4	5001	191

prune90.0ms

Filtered

43 candidates to 31 candidates (72.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	43	0	43
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	43	2	45

Merged error: 0b

Counts

45 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

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:

11.0ms

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

series58.0ms

Counts

1 → 3

Calls

1 calls:

58.0ms

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

simplify58.0ms

Algorithm

egg-herbie

Counts

65 → 65

Iterations

Useful iterations: 2 (49.0ms)

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

prune105.0ms

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

regimes63.0ms

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	9	4

end0.0ms

sample591.0ms

Algorithm

intervals

Results

360.0ms

10149×

body

valid