Details

sample13.0ms

Algorithm

intervals

Results

6.0ms

343×

body

valid

simplify26.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	4
1	41	4
2	69	4
3	90	4
4	105	4
5	147	4
6	226	4
7	368	4
8	415	4
9	415	4

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: 0.1b

Counts

2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ 0.253 (* x 0.12))
0.1b	(* x (+ 0.253 (* x 0.12)))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

3×	`+-commutative`
2×	`distribute-rgt-in` `distribute-lft-in` `flip3-+` `associate-*r/` `flip-+`
1×	`*-commutative`

Counts

2 → 10

Calls

2 calls:

2.0ms	(+ 0.253 (* x 0.12))
4.0ms	(* x (+ 0.253 (* x 0.12)))

series97.0ms

Counts

2 → 6

Calls

2 calls:

32.0ms	(+ 0.253 (* x 0.12))
66.0ms	(* x (+ 0.253 (* x 0.12)))

simplify101.0ms

Algorithm

egg-herbie

Counts

16 → 16

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	71	58
1	201	55
2	743	55
3	2530	55
4	5002	55

prune27.0ms

Filtered

16 candidates to 9 candidates (56.3%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	13	3	16
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	14	3	17

Merged error: 0.0b

Counts

17 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* x (* x 0.12)) (* x 0.253))
0.1b	(* x (* x 0.12))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

6×	`*-commutative`
3×	`associate-r`
2×	`distribute-rgt-out`
1×	`+-commutative` `flip3-+` `flip-+` `distribute-lft-out`

Counts

2 → 9

Calls

2 calls:

5.0ms	(+ (* x (* x 0.12)) (* x 0.253))
3.0ms	(* x (* x 0.12))

series93.0ms

Counts

2 → 6

Calls

2 calls:

68.0ms	(+ (* x (* x 0.12)) (* x 0.253))
24.0ms	(* x (* x 0.12))

simplify211.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 3 (45.0ms)

Iter	Nodes	Cost
0	71	56
1	271	51
2	1141	49
3	4260	48
4	5001	48

prune21.0ms

Filtered

15 candidates to 6 candidates (40.0%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	14	1	15
Fresh	1	1	2
Picked	0	1	1
Done	0	0	0
Total	15	3	18

Merged error: 0.0b

Counts

18 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* (pow x 2) 0.12) (* x 0.253))
0.2b	(* (pow x 2) 0.12)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

3×	`associate-l`
2×	`unpow2`
1×	`+-commutative` `flip3-+` `*-commutative` `flip-+` `distribute-lft-out` `sqr-pow`

Counts

2 → 7

Calls

2 calls:

5.0ms	(+ (* (pow x 2) 0.12) (* x 0.253))
3.0ms	(* (pow x 2) 0.12)

series93.0ms

Counts

2 → 6

Calls

2 calls:

69.0ms	(+ (* (pow x 2) 0.12) (* x 0.253))
24.0ms	(* (pow x 2) 0.12)

simplify61.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 3 (59.0ms)

Iter	Nodes	Cost
0	77	53
1	272	51
2	1220	45
3	5001	44

prune19.0ms

Filtered

13 candidates to 7 candidates (53.8%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	13	3	16

Merged error: 0.0b

Counts

16 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* 0.253 0.253) (* (* x 0.12) (* x 0.12)))
0.3b	(* (* x 0.12) (* x 0.12))
0.4b	(* x (- (* 0.253 0.253) (* (* x 0.12) (* x 0.12))))
5.8b	(/ (* x (- (* 0.253 0.253) (* (* x 0.12) (* x 0.12)))) (- 0.253 (* x 0.12)))

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-commutative`
12×	`difference-of-squares`
10×	`associate-r`
6×	`associate-/l*`
4×	`flip3--` `associate-*r/` `flip--`
3×	`sub-neg`
2×	`distribute-rgt-in` `distribute-lft-in` `swap-sqr` `associate-l` `associate-/r/` `associate-/l/`
1×	`pow2` `frac-2neg` `clear-num` `div-inv`

Counts

4 → 40

Calls

4 calls:

6.0ms	(- (* 0.253 0.253) (* (* x 0.12) (* x 0.12)))
4.0ms	(* (* x 0.12) (* x 0.12))
8.0ms	(* x (- (* 0.253 0.253) (* (* x 0.12) (* x 0.12))))
14.0ms	(/ (* x (- (* 0.253 0.253) (* (* x 0.12) (* x 0.12)))) (- 0.253 (* x 0.12)))

series347.0ms

Counts

4 → 12

Calls

4 calls:

60.0ms	(- (* 0.253 0.253) (* (* x 0.12) (* x 0.12)))
24.0ms	(* (* x 0.12) (* x 0.12))
95.0ms	(* x (- (* 0.253 0.253) (* (* x 0.12) (* x 0.12))))
167.0ms	(/ (* x (- (* 0.253 0.253) (* (* x 0.12) (* x 0.12)))) (- 0.253 (* x 0.12)))

simplify172.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (25.0ms)

Iter	Nodes	Cost
0	181	240
1	653	226
2	3845	214
3	5001	214

prune81.0ms

Filtered

52 candidates to 29 candidates (55.8%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	50	2	52
Fresh	0	0	0
Picked	1	0	1
Done	0	2	2
Total	51	4	55

Merged error: 0.0b

Counts

55 → 4

regimes14.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	5
1	13	5

end0.0ms

sample305.0ms

Algorithm

intervals

Results

189.0ms

10714×

body

valid