Details

sample17.0ms

Algorithm

intervals

Results

9.0ms

350×

body

valid

simplify99.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 8 (51.0ms)

Iter	Nodes	Cost
0	27	6
1	63	6
2	154	5
3	323	5
4	426	5
5	528	5
6	604	5
7	832	5
8	1464	4
9	2035	4
10	2064	4
11	2064	4

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* x 3.0) 4.0)
0.1b	(fma x (- (* x 3.0) 4.0) 1.0)
0.1b	(* (fma x (- (* x 3.0) 4.0) 1.0) 3.0)

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

8×	`add-sqr-sqrt`
6×	`add-cube-cbrt` `*-un-lft-identity`
5×	`pow1` `add-exp-log` `add-cbrt-cube` `add-log-exp`
3×	`expm1-log1p-u` `associate-r` `associate-l` `prod-diff` `log1p-expm1-u`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `pow-prod-down` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `fma-udef` `unswap-sqr`

Counts

3 → 48

Calls

3 calls:

3.0ms	(- (* x 3.0) 4.0)
0.0ms	(fma x (- (* x 3.0) 4.0) 1.0)
3.0ms	(* (fma x (- (* x 3.0) 4.0) 1.0) 3.0)

series132.0ms

Counts

3 → 9

Calls

3 calls:

49.0ms	(- (* x 3.0) 4.0)
34.0ms	(fma x (- (* x 3.0) 4.0) 1.0)
49.0ms	(* (fma x (- (* x 3.0) 4.0) 1.0) 3.0)

simplify132.0ms

Algorithm

egg-herbie

Counts

57 → 57

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	206	296
1	706	240
2	4518	237
3	5001	237

prune138.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma (pow x 2) 9.0 (- 3.0 (* 12.0 x)))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

0.0ms

(fma (pow x 2) 9.0 (- 3.0 (* 12.0 x)))

series27.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(fma (pow x 2) 9.0 (- 3.0 (* 12.0 x)))

simplify158.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 3 (27.0ms)

Iter	Nodes	Cost
0	35	74
1	107	65
2	562	65
3	3935	61
4	5001	61

prune48.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* 9.0 x) 12.0)
0.1b	(fma x (- (* 9.0 x) 12.0) 3.0)

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

4×	`add-log-exp`
3×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `prod-diff`
2×	`pow1` `add-exp-log` `expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `flip--` `fma-udef`

Counts

2 → 28

Calls

2 calls:

3.0ms	(- (* 9.0 x) 12.0)
0.0ms	(fma x (- (* 9.0 x) 12.0) 3.0)

series314.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(- (* 9.0 x) 12.0)
272.0ms	(fma x (- (* 9.0 x) 12.0) 3.0)

simplify95.0ms

Algorithm

egg-herbie

Counts

34 → 34

Iterations

Useful iterations: 3 (91.0ms)

Iter	Nodes	Cost
0	140	157
1	462	122
2	2558	119
3	5002	115

prune81.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.1b	(fma x (- (* x 3.0) 4.0) 1.0)
0.1b	(fma x (- (* x 3.0) 4.0) 1.0)
0.1b	(* (sqrt (fma x (- (* x 3.0) 4.0) 1.0)) 3.0)
0.2b	(* (sqrt (fma x (- (* x 3.0) 4.0) 1.0)) (* (sqrt (fma x (- (* x 3.0) 4.0) 1.0)) 3.0))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

13×	`add-sqr-sqrt`
12×	`associate-l`
11×	`pow1` `add-exp-log` `add-cbrt-cube`
9×	`add-cube-cbrt` `*-un-lft-identity`
7×	`sqrt-prod`
4×	`expm1-log1p-u` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`
2×	`*-commutative` `fma-udef` `unswap-sqr`

Counts

4 → 67

Calls

4 calls:

0.0ms	(fma x (- (* x 3.0) 4.0) 1.0)
0.0ms	(fma x (- (* x 3.0) 4.0) 1.0)
5.0ms	(* (sqrt (fma x (- (* x 3.0) 4.0) 1.0)) 3.0)
11.0ms	(* (sqrt (fma x (- (* x 3.0) 4.0) 1.0)) (* (sqrt (fma x (- (* x 3.0) 4.0) 1.0)) 3.0))

series265.0ms

Counts

4 → 12

Calls

4 calls:

38.0ms	(fma x (- (* x 3.0) 4.0) 1.0)
34.0ms	(fma x (- (* x 3.0) 4.0) 1.0)
147.0ms	(* (sqrt (fma x (- (* x 3.0) 4.0) 1.0)) 3.0)
45.0ms	(* (sqrt (fma x (- (* x 3.0) 4.0) 1.0)) (* (sqrt (fma x (- (* x 3.0) 4.0) 1.0)) 3.0))

simplify149.0ms

Algorithm

egg-herbie

Counts

79 → 79

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	265	604
1	970	502
2	4979	497
3	5001	497

prune207.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes29.0ms

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 (1.0ms)

Iter	Nodes	Cost
0	8	3
1	8	3

end0.0ms

sample382.0ms

Algorithm

intervals

Results

269.0ms

10689×

body

valid