Details

sample13.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify15.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	10	3
1	14	3
2	17	3
3	18	3
4	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: 8.1b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

7.5b	(/ (* x y) (+ y 1.0))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

55×	`*-un-lft-identity`
48×	`times-frac`
39×	`add-sqr-sqrt`
29×	`add-cube-cbrt`
15×	`associate-r` `associate-l`
13×	`distribute-lft-out`
12×	`associate-/l*`
6×	`add-exp-log` `add-cbrt-cube`
5×	`*-commutative` `unswap-sqr`
4×	`associate-/r*`
2×	`cbrt-undiv` `div-exp` `associate-/r/`
1×	`pow1` `expm1-log1p-u` `frac-2neg` `flip3-+` `prod-exp` `clear-num` `cbrt-unprod` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 82

Calls

1 calls:

12.0ms

(/ (* x y) (+ y 1.0))

series62.0ms

Counts

1 → 3

Calls

1 calls:

62.0ms

(/ (* x y) (+ y 1.0))

simplify78.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 2 (69.0ms)

Iter	Nodes	Cost
0	351	540
1	1657	515
2	5001	512

prune172.0ms

Filtered

85 candidates to 57 candidates (67.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	83	2	85
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	84	2	86

Merged error: 0b

Counts

86 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b	(* x (/ y (+ y 1.0)))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

21×	`*-un-lft-identity`
18×	`associate-r`
17×	`add-sqr-sqrt`
13×	`times-frac`
12×	`add-cube-cbrt`
10×	`associate-*r/`
6×	`add-exp-log` `add-cbrt-cube`
4×	`associate-/r` `distribute-lft-out` `associate-/l`
3×	`pow1` `associate-l`
2×	`prod-exp` `clear-num` `associate-/r/` `un-div-inv` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `expm1-log1p-u` `frac-2neg` `flip3-+` `div-exp` `pow-prod-down` `*-commutative` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 50

Calls

1 calls:

13.0ms

(* x (/ y (+ y 1.0)))

series57.0ms

Counts

1 → 3

Calls

1 calls:

57.0ms

(* x (/ y (+ y 1.0)))

simplify71.0ms

Algorithm

egg-herbie

Counts

53 → 53

Iterations

Useful iterations: 2 (65.0ms)

Iter	Nodes	Cost
0	275	233
1	1356	208
2	5001	205

prune97.0ms

Filtered

53 candidates to 36 candidates (67.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	52	1	53
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	53	2	55

Merged error: 0b

Counts

55 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.3b	(cbrt (+ y 1.0))
0.3b	(cbrt (+ y 1.0))
0.3b	(cbrt (+ y 1.0))
3.4b	(/ (* x (/ y (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))) (cbrt (+ y 1.0)))

rewrite229.0ms

Algorithm

rewrite-expression-head

Rules

1722×	`times-frac`
1378×	`*-un-lft-identity`
1231×	`add-sqr-sqrt`
1168×	`cbrt-prod`
1039×	`associate-r`
767×	`add-cube-cbrt`
280×	`distribute-lft-out`
241×	`swap-sqr`
212×	`unswap-sqr`
199×	`associate-l`
130×	`associate-/l*`
104×	`cbrt-div`
66×	`associate-/r/`
54×	`associate-*r/`
52×	`flip3-+` `flip-+`
47×	`add-cbrt-cube`
41×	`*-commutative`
40×	`associate-/l/`
39×	`associate-/r*`
32×	`frac-times`
24×	`cbrt-undiv`
20×	`cbrt-unprod`
18×	`add-exp-log`
16×	`associate-*l/`
9×	`div-inv`
6×	`div-exp`
4×	`pow1` `expm1-log1p-u` `prod-exp` `log1p-expm1-u` `add-log-exp`
3×	`pow1/3` `clear-num`
2×	`frac-2neg` `un-div-inv`

Counts

4 → 1135

Calls

4 calls:

3.0ms	(cbrt (+ y 1.0))
4.0ms	(cbrt (+ y 1.0))
3.0ms	(cbrt (+ y 1.0))
85.0ms	(/ (* x (/ y (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))) (cbrt (+ y 1.0)))

series356.0ms

Counts

4 → 12

Calls

4 calls:

100.0ms	(cbrt (+ y 1.0))
98.0ms	(cbrt (+ y 1.0))
99.0ms	(cbrt (+ y 1.0))
59.0ms	(/ (* x (/ y (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))) (cbrt (+ y 1.0)))

simplify306.0ms

Algorithm

egg-herbie

Counts

1147 → 1147

Iterations

Useful iterations: 1 (96.0ms)

Iter	Nodes	Cost
0	3572	21120
1	5001	20802

prune2.7s

Filtered

1147 candidates to 645 candidates (56.2%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	1147	0	1147
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	1147	2	1149

Merged error: 0b

Counts

1149 → 2

regimes28.0ms

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	8	3
1	8	3

end0.0ms

sample288.0ms

Algorithm

intervals

Results

161.0ms

8000×

body

valid