Details

sample11.0ms

Algorithm

intervals

Results

4.0ms

256×

body

valid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	5	2
1	5	2

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ x (+ y x))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 35

Calls

1 calls:

5.0ms

(/ x (+ y x))

series38.0ms

Counts

1 → 3

Calls

1 calls:

38.0ms

(/ x (+ y x))

simplify81.0ms

Algorithm

egg-herbie

Counts

38 → 38

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	121	159
1	391	150
2	1069	150
3	3853	150
4	5001	150

prune63.0ms

Filtered

38 candidates to 27 candidates (71.1%)

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ y x) x)
0.4b	(/ 1 (/ (+ y x) x))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

108×	`times-frac`
92×	`*-un-lft-identity`
60×	`add-sqr-sqrt` `add-cube-cbrt`
19×	`associate-/r*`
16×	`distribute-lft-out`
15×	`add-exp-log`
9×	`add-cbrt-cube`
8×	`div-exp`
7×	`associate-/l*`
6×	`div-inv`
4×	`cbrt-undiv`
3×	`pow1`
2×	`expm1-log1p-u` `rec-exp` `frac-2neg` `1-exp` `clear-num` `log1p-expm1-u` `associate-/l/` `add-log-exp`
1×	`pow-flip` `flip3-+` `associate-/r/` `flip-+` `inv-pow`

Counts

2 → 125

Calls

2 calls:

7.0ms	(/ (+ y x) x)
8.0ms	(/ 1 (/ (+ y x) x))

series61.0ms

Counts

2 → 6

Calls

2 calls:

22.0ms	(/ (+ y x) x)
39.0ms	(/ 1 (/ (+ y x) x))

simplify42.0ms

Algorithm

egg-herbie

Counts

131 → 131

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	354	814
1	1566	715
2	5001	625

prune148.0ms

Filtered

131 candidates to 64 candidates (48.9%)

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (/ y x) 1)
0.4b	(/ 1 (+ (/ y x) 1))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

28×	`*-un-lft-identity`
21×	`times-frac`
18×	`add-sqr-sqrt` `add-cube-cbrt`
13×	`fma-def`
6×	`add-exp-log`
5×	`distribute-lft-out`
4×	`associate-/r*` `add-cbrt-cube` `add-log-exp`
3×	`pow1` `associate-/l*`
2×	`expm1-log1p-u` `flip3-+` `div-exp` `associate-/r/` `flip-+` `log1p-expm1-u` `div-inv`
1×	`cbrt-undiv` `+-commutative` `rec-exp` `pow-flip` `frac-2neg` `1-exp` `clear-num` `sum-log` `inv-pow`

Counts

2 → 66

Calls

2 calls:

10.0ms	(+ (/ y x) 1)
14.0ms	(/ 1 (+ (/ y x) 1))

series50.0ms

Counts

2 → 6

Calls

2 calls:

11.0ms	(+ (/ y x) 1)
39.0ms	(/ 1 (+ (/ y x) 1))

simplify176.0ms

Algorithm

egg-herbie

Counts

72 → 72

Iterations

Useful iterations: 3 (38.0ms)

Iter	Nodes	Cost
0	153	274
1	738	223
2	1635	223
3	4533	222
4	5001	222

prune114.0ms

Filtered

72 candidates to 46 candidates (63.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.1b	(fma y (/ 1 x) 1)
0.4b	(/ 1 (fma y (/ 1 x) 1))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
9×	`times-frac`
6×	`add-exp-log`
4×	`add-cbrt-cube`
3×	`pow1` `associate-/r` `associate-/l`
2×	`expm1-log1p-u` `div-exp` `log1p-expm1-u` `add-log-exp`
1×	`cbrt-undiv` `rec-exp` `pow-flip` `frac-2neg` `1-exp` `clear-num` `fma-udef` `div-inv` `inv-pow`

Counts

2 → 43

Calls

2 calls:

0.0ms	(fma y (/ 1 x) 1)
2.0ms	(/ 1 (fma y (/ 1 x) 1))

series63.0ms

Counts

2 → 6

Calls

2 calls:

18.0ms	(fma y (/ 1 x) 1)
45.0ms	(/ 1 (fma y (/ 1 x) 1))

simplify47.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 2 (8.0ms)

Iter	Nodes	Cost
0	92	232
1	256	206
2	616	191
3	1572	191
4	5001	191

prune75.0ms

Filtered

49 candidates to 29 candidates (59.2%)

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes42.0ms

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	5	2
1	5	2

end0.0ms

sample255.0ms

Algorithm

intervals

Results

126.0ms

8000×

body

valid