Details

sample13.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify6.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	12	3
1	16	3
2	18	3
3	18	3

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: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) (- 1.0 y))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 54

Calls

1 calls:

8.0ms

(/ (- x y) (- 1.0 y))

series36.0ms

Counts

1 → 3

Calls

1 calls:

36.0ms

(/ (- x y) (- 1.0 y))

simplify61.0ms

Algorithm

egg-herbie

Counts

57 → 57

Iterations

Useful iterations: 2 (18.0ms)

Iter	Nodes	Cost
0	259	377
1	714	359
2	2580	358
3	5001	358

prune81.0ms

Filtered

57 candidates to 40 candidates (70.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	55	2	57
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	56	2	58

Merged error: 0b

Counts

58 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- 1.0 y))
0.0b	(/ x (- 1.0 y))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

38×	`add-sqr-sqrt` `*-un-lft-identity`
30×	`times-frac`
22×	`add-cube-cbrt`
10×	`associate-/r*`
8×	`distribute-lft-out--` `difference-of-squares`
6×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
4×	`associate-/r/`
2×	`pow1` `cbrt-undiv` `expm1-log1p-u` `flip3--` `frac-2neg` `div-exp` `clear-num` `flip--` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

2 → 78

Calls

2 calls:

5.0ms	(/ y (- 1.0 y))
5.0ms	(/ x (- 1.0 y))

series71.0ms

Counts

2 → 6

Calls

2 calls:

34.0ms	(/ y (- 1.0 y))
37.0ms	(/ x (- 1.0 y))

simplify180.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 2 (28.0ms)

Iter	Nodes	Cost
0	300	434
1	1031	408
2	4777	406
3	5001	406

prune125.0ms

Filtered

84 candidates to 64 candidates (76.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	84	0	84
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	84	2	86

Merged error: 0b

Counts

86 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* 1.0 1.0) (* y y))
0.1b	(* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
15.5b	(/ (- x y) (- (* 1.0 1.0) (* y y)))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

48×	`add-sqr-sqrt`
45×	`*-un-lft-identity`
41×	`times-frac`
26×	`associate-l`
25×	`add-cube-cbrt`
21×	`difference-of-squares`
10×	`add-exp-log` `add-cbrt-cube`
9×	`distribute-lft-out--`
5×	`pow1` `associate-/l*` `add-log-exp`
4×	`flip3--` `associate-r` `associate-/r*` `associate-/r/` `flip--`
3×	`expm1-log1p-u` `log1p-expm1-u`
2×	`cbrt-undiv` `frac-times` `flip3-+` `associate-*r/` `div-exp` `prod-exp` `cbrt-unprod` `flip-+` `div-inv` `associate-/l/` `unswap-sqr`
1×	`distribute-rgt-in` `sub-neg` `frac-2neg` `distribute-lft-in` `fma-neg` `diff-log` `div-sub` `prod-diff` `pow-prod-down` `associate-l/` `clear-num` `-commutative` `distribute-lft-out`

Counts

3 → 119

Calls

3 calls:

6.0ms	(- (* 1.0 1.0) (* y y))
15.0ms	(* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
9.0ms	(/ (- x y) (- (* 1.0 1.0) (* y y)))

series170.0ms

Counts

3 → 9

Calls

3 calls:

40.0ms	(- (* 1.0 1.0) (* y y))
63.0ms	(* (/ (- x y) (- (* 1.0 1.0) (* y y))) (+ 1.0 y))
67.0ms	(/ (- x y) (- (* 1.0 1.0) (* y y)))

simplify71.0ms

Algorithm

egg-herbie

Counts

128 → 128

Iterations

Useful iterations: 2 (58.0ms)

Iter	Nodes	Cost
0	666	1068
1	2619	981
2	5001	974

prune214.0ms

Filtered

128 candidates to 99 candidates (77.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	128	0	128
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	128	2	130

Merged error: 0b

Counts

130 → 2

regimes24.0ms

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	7	5

end0.0ms

sample314.0ms

Algorithm

intervals

Results

178.0ms	7998×	body	80	valid
0.0ms	1×	body	640	valid
0.0ms	1×	body	320	valid