Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify11.0ms

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: 6.8b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

6.4b	(/ (* x y) (+ y 1.0))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 27

Calls

1 calls:

10.0ms

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

series48.0ms

Counts

1 → 3

Calls

1 calls:

48.0ms

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

simplify143.0ms

Algorithm

egg-herbie

Counts

30 → 30

Iterations

Useful iterations: 3 (138.0ms)

Iter	Nodes	Cost
0	200	154
1	910	129
2	4740	126
3	5001	124

prune63.0ms

Filtered

30 candidates to 22 candidates (73.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	28	2	30
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	29	2	31

Merged error: 0.0b

Counts

31 → 2

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ y 1.0) y)
0.1b	(/ x (/ (+ y 1.0) y))

rewrite22.0ms

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`
9×	`add-exp-log` `add-cbrt-cube`
7×	`associate-/l*`
6×	`div-inv`
4×	`cbrt-undiv` `div-exp`
2×	`pow1` `expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `associate-/l/` `add-log-exp`
1×	`flip3-+` `associate-/r/` `flip-+`

Counts

2 → 119

Calls

2 calls:

6.0ms	(/ (+ y 1.0) y)
8.0ms	(/ x (/ (+ y 1.0) y))

series106.0ms

Counts

2 → 6

Calls

2 calls:

57.0ms	(/ (+ y 1.0) y)
49.0ms	(/ x (/ (+ y 1.0) y))

simplify68.0ms

Algorithm

egg-herbie

Counts

125 → 125

Iterations

Useful iterations: 2 (55.0ms)

Iter	Nodes	Cost
0	434	830
1	1898	791
2	5002	787

prune254.0ms

Filtered

125 candidates to 90 candidates (72.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	124	1	125
Fresh	0	1	1
Picked	1	0	1
Done	0	0	0
Total	125	2	127

Merged error: 0b

Counts

127 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b	(/ x (fma 1.0 (/ 1 y) 1))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 29

Calls

1 calls:

3.0ms

(/ x (fma 1.0 (/ 1 y) 1))

series55.0ms

Counts

1 → 3

Calls

1 calls:

55.0ms

(/ x (fma 1.0 (/ 1 y) 1))

simplify81.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 3 (76.0ms)

Iter	Nodes	Cost
0	142	207
1	500	188
2	2141	185
3	5002	183

prune75.0ms

Filtered

32 candidates to 26 candidates (81.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	32	2	34

Merged error: 0b

Counts

34 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1 (+ y 1.0))
6.5b	(* (* x y) (/ 1 (+ y 1.0)))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

33×	`*-un-lft-identity`
28×	`add-exp-log`
24×	`times-frac`
19×	`add-sqr-sqrt` `add-cube-cbrt`
18×	`associate-r`
16×	`add-cbrt-cube`
12×	`prod-exp`
8×	`pow1`
7×	`distribute-lft-out`
6×	`div-exp` `cbrt-unprod`
4×	`associate-/r*` `associate-/r/`
3×	`cbrt-undiv` `rec-exp` `1-exp` `pow-prod-down` `associate-/l*`
2×	`expm1-log1p-u` `flip3-+` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`
1×	`pow-flip` `frac-2neg` `associate-r/` `associate-l` `clear-num` `un-div-inv` `-commutative` `inv-pow`

Counts

2 → 84

Calls

2 calls:

5.0ms	(/ 1 (+ y 1.0))
11.0ms	(* (* x y) (/ 1 (+ y 1.0)))

series72.0ms

Counts

2 → 6

Calls

2 calls:

24.0ms	(/ 1 (+ y 1.0))
47.0ms	(* (* x y) (/ 1 (+ y 1.0)))

simplify60.0ms

Algorithm

egg-herbie

Counts

90 → 90

Iterations

Useful iterations: 2 (52.0ms)

Iter	Nodes	Cost
0	377	459
1	1900	380
2	5001	339

prune135.0ms

Filtered

90 candidates to 48 candidates (53.3%)

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

regimes26.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample290.0ms

Algorithm

intervals

Results

162.0ms

8000×

body

valid