Details

analyze101.0ms

Algorithm: search

sample15.0ms

Algorithm

intervals

Results

8.0ms

256×

body

valid

simplify13.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	4
1	48	4
2	106	4
3	174	4
4	198	4
5	203	4
6	203	4

prune3.0ms

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: 14.9b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

14.3b

(/ (- x y) (* (* x 2.0) y))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-exp-log` `add-cbrt-cube`
7×	`add-sqr-sqrt` `*-un-lft-identity`
5×	`times-frac` `associate-/l*`
3×	`cbrt-undiv` `add-cube-cbrt` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/` `distribute-lft-out--` `difference-of-squares`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `clear-num` `associate-/r*` `flip--` `div-inv` `add-log-exp`

Counts

1 → 30

Calls

1 calls:

8.0ms

(/ (- x y) (* (* x 2.0) y))

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

(/ (- x y) (* (* x 2.0) y))

simplify30.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (25.0ms)

Iter	Nodes	Cost
0	237	209
1	976	172
2	5002	171

prune43.0ms

Filtered

22 candidates to 33 candidates (-50.0%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	30	3	33
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	30	4	34

Merged error: 0b

Counts

34 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (/ 1 y) (/ 1 x))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

27×	`add-sqr-sqrt`
19×	`*-un-lft-identity`
18×	`times-frac`
9×	`difference-of-squares`
7×	`distribute-lft-out--`
4×	`div-inv`
3×	`add-cube-cbrt` `add-log-exp`
1×	`pow1` `add-exp-log` `sub-neg` `flip3--` `diff-log` `frac-sub` `add-cbrt-cube` `flip--`

Counts

1 → 29

Calls

1 calls:

13.0ms

(- (/ 1 y) (/ 1 x))

series4.0ms

Counts

1 → 3

Calls

1 calls:

4.0ms

(- (/ 1 y) (/ 1 x))

simplify62.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	139	209
1	372	199
2	1020	183
3	2636	183
4	5001	183

prune35.0ms

Filtered

20 candidates to 32 candidates (-60.0%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	32	4	36

Merged error: 0b

Counts

36 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) y)
8.1b	(* (/ 1 (* x 2.0)) (/ (- x y) y))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 98

Calls

2 calls:

5.0ms	(/ (- x y) y)
14.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

series11.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(/ (- x y) y)
7.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

simplify61.0ms

Algorithm

egg-herbie

Counts

104 → 104

Iterations

Useful iterations: 2 (53.0ms)

Iter	Nodes	Cost
0	471	639
1	2451	541
2	5001	539

prune77.0ms

Filtered

61 candidates to 104 candidates (-70.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	103	1	104
Fresh	1	0	1
Picked	0	1	1
Done	2	0	2
Total	106	2	108

Merged error: 0b

Counts

108 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* x 2.0))
9.6b	(* (/ (- x y) (* x 2.0)) (/ 1 y))

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

46×	`add-exp-log`
28×	`add-cbrt-cube`
26×	`add-sqr-sqrt`
21×	`times-frac`
20×	`*-un-lft-identity`
17×	`prod-exp`
16×	`div-exp`
13×	`add-cube-cbrt` `associate-r`
9×	`cbrt-undiv` `associate-l` `cbrt-unprod`
5×	`associate-/l*`
4×	`pow1`
3×	`rec-exp` `1-exp` `div-inv` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
2×	`associate-/l/` `add-log-exp`
1×	`frac-times` `flip3--` `frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `associate-l/` `clear-num` `associate-/r` `un-div-inv` `-commutative` `flip--`

Counts

2 → 84

Calls

2 calls:

6.0ms	(/ (- x y) (* x 2.0))
12.0ms	(* (/ (- x y) (* x 2.0)) (/ 1 y))

series12.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(/ (- x y) (* x 2.0))
7.0ms	(* (/ (- x y) (* x 2.0)) (/ 1 y))

simplify53.0ms

Algorithm

egg-herbie

Counts

90 → 90

Iterations

Useful iterations: 2 (46.0ms)

Iter	Nodes	Cost
0	465	573
1	2131	463
2	5001	451

prune68.0ms

Filtered

55 candidates to 90 candidates (-63.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	90	0	90
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	90	2	92

Merged error: 0b

Counts

92 → 2

regimes82.0ms

Accuracy

97.9% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 8.1b

bsearch95.0ms

Steps

Iters	Range		Point
9	811859163676241.5	5.4389284286279017e+23	45469584158578664.0
9	-2.6107792567177967e-32	-2.7301004558776856e-41	-8.23727998578119e-37

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	26	10
1	26	10

end0.0ms

analyze99.0ms

Algorithm: search

sample373.0ms

Algorithm

intervals

Results

247.0ms	8000×	body	80	valid
0.0ms	1×	body	80	invalid

Details

analyze101.0ms

sample15.0ms

simplify13.0ms

prune3.0ms

localize6.0ms

rewrite8.0ms

series7.0ms

simplify30.0ms

prune43.0ms

localize6.0ms

rewrite14.0ms

series4.0ms

simplify62.0ms

prune35.0ms

localize7.0ms

rewrite24.0ms

series11.0ms

simplify61.0ms

prune77.0ms

localize7.0ms

rewrite24.0ms

series12.0ms

simplify53.0ms

prune68.0ms

regimes82.0ms

bsearch95.0ms

simplify1.0ms

end0.0ms

analyze99.0ms

sample373.0ms

Profiling