Details

sample19.0ms

Algorithm

intervals

Results

10.0ms

315×

body

valid

simplify51.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

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: 0.5b

Counts

2 → 1

localize10.0ms

Local error

Found 1 expressions with local error:

0.5b	(/ (* 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)

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

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

simplify91.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (6.0ms)

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

prune47.0ms

Filtered

26 candidates to 19 candidates (73.1%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	23	3	26
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	24	3	27

Merged error: 0b

Counts

27 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

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

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

series73.0ms

Counts

2 → 6

Calls

2 calls:

44.0ms	(* 4.0 (/ (- x y) z))
29.0ms	(/ (- x y) z)

simplify36.0ms

Algorithm

egg-herbie

Counts

82 → 82

Iterations

Useful iterations: 1 (9.0ms)

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

prune131.0ms

Filtered

82 candidates to 56 candidates (68.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	80	2	82
Fresh	2	0	2
Picked	0	1	1
Done	0	0	0
Total	82	3	85

Merged error: 0b

Counts

85 → 3

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

34×	`add-sqr-sqrt`
24×	`*-un-lft-identity`
20×	`times-frac`
12×	`associate-r`
8×	`add-cube-cbrt` `distribute-lft-out--` `difference-of-squares`
4×	`pow1` `add-exp-log` `associate-*r/` `add-cbrt-cube` `div-inv` `add-log-exp`
3×	`sub-neg` `associate-l`
2×	`distribute-rgt-in` `flip3--` `distribute-rgt-out--` `distribute-lft-in` `frac-sub` `flip--` `sub-div`
1×	`diff-log` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

2 → 58

Calls

2 calls:

16.0ms	(* 4.0 (- (/ x z) (/ y z)))
13.0ms	(- (/ x z) (/ y z))

series58.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(* 4.0 (- (/ x z) (/ y z)))
20.0ms	(- (/ x z) (/ y z))

simplify79.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	235	352
1	912	325
2	3828	325
3	5001	325

prune99.0ms

Filtered

64 candidates to 44 candidates (68.8%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	63	1	64
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	64	3	67

Merged error: 0b

Counts

67 → 3

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 42

Calls

1 calls:

13.0ms

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

series45.0ms

Counts

1 → 3

Calls

1 calls:

45.0ms

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

simplify115.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	257	225
1	1004	200
2	4269	200
3	5001	200

prune66.0ms

Filtered

45 candidates to 30 candidates (66.7%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	45	0	45
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	45	3	48

Merged error: 0b

Counts

48 → 3

regimes60.0ms

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

sample527.0ms

Algorithm

intervals

Results

317.0ms

10111×

body

valid