Details

sample17.0ms

Algorithm

intervals

Results

9.0ms

366×

body

valid

simplify89.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 8 (44.0ms)

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

prune4.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

11×	`*-un-lft-identity`
10×	`pow1` `add-exp-log` `add-cbrt-cube`
9×	`add-sqr-sqrt`
8×	`add-log-exp`
7×	`add-cube-cbrt` `associate-r`
4×	`associate-l` `pow-prod-down` `prod-exp` `cbrt-unprod`
3×	`expm1-log1p-u` `associate-+l+` `fma-def` `log1p-expm1-u`
2×	`flip3-+` `associate-r/` `sum-log` `-commutative` `flip-+` `distribute-lft-out`
1×	`+-commutative` `distribute-rgt-in` `associate-+l-` `sub-neg` `distribute-lft-in` `diff-log` `prod-diff` `unswap-sqr`

Counts

3 → 67

Calls

3 calls:

7.0ms	(+ (- (* (* x 3.0) x) (* x 4.0)) 1.0)
10.0ms	(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
5.0ms	(* (* x 3.0) x)

series87.0ms

Counts

3 → 9

Calls

3 calls:

24.0ms	(+ (- (* (* x 3.0) x) (* x 4.0)) 1.0)
37.0ms	(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
25.0ms	(* (* x 3.0) x)

simplify46.0ms

Algorithm

egg-herbie

Counts

76 → 76

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	288	454
1	1222	389
2	5001	352

prune159.0ms

Filtered

76 candidates to 53 candidates (69.7%)

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(- 3.0 (* 12.0 x))
0.1b	(fma (pow x 2) 9.0 (- 3.0 (* 12.0 x)))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 30

Calls

2 calls:

3.0ms	(- 3.0 (* 12.0 x))
1.0ms	(fma (pow x 2) 9.0 (- 3.0 (* 12.0 x)))

series65.0ms

Counts

2 → 6

Calls

2 calls:

40.0ms	(- 3.0 (* 12.0 x))
24.0ms	(fma (pow x 2) 9.0 (- 3.0 (* 12.0 x)))

simplify55.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 3 (51.0ms)

Iter	Nodes	Cost
0	120	170
1	350	149
2	1768	148
3	5001	131

prune92.0ms

Filtered

36 candidates to 27 candidates (75.0%)

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 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)

rewrite6.0ms

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:

4.0ms	(- (* 9.0 x) 12.0)
1.0ms	(fma x (- (* 9.0 x) 12.0) 3.0)

series69.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(- (* 9.0 x) 12.0)
31.0ms	(fma x (- (* 9.0 x) 12.0) 3.0)

simplify88.0ms

Algorithm

egg-herbie

Counts

34 → 34

Iterations

Useful iterations: 3 (79.0ms)

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

prune67.0ms

Filtered

34 candidates to 24 candidates (70.6%)

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* (* x 3.0) (fma x 3.0 (- 4.0))) (* 3.0 1.0))
0.0b	(fma x 3.0 (- 4.0))
0.2b	(* (* x 3.0) (fma x 3.0 (- 4.0)))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

8×	`pow1` `add-exp-log` `add-cbrt-cube`
5×	`fma-udef` `add-log-exp`
4×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
3×	`expm1-log1p-u` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod` `log1p-expm1-u`
2×	`distribute-rgt-in` `associate-+l+` `distribute-lft-in`
1×	`+-commutative` `fma-def` `flip3-+` `associate-l` `sum-log` `*-commutative` `flip-+`

Counts

3 → 48

Calls

3 calls:

5.0ms	(+ (* (* x 3.0) (fma x 3.0 (- 4.0))) (* 3.0 1.0))
1.0ms	(fma x 3.0 (- 4.0))
5.0ms	(* (* x 3.0) (fma x 3.0 (- 4.0)))

series177.0ms

Counts

3 → 9

Calls

3 calls:

39.0ms	(+ (* (* x 3.0) (fma x 3.0 (- 4.0))) (* 3.0 1.0))
45.0ms	(fma x 3.0 (- 4.0))
92.0ms	(* (* x 3.0) (fma x 3.0 (- 4.0)))

simplify43.0ms

Algorithm

egg-herbie

Counts

57 → 57

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	230	339
1	1043	299
2	5001	293

prune112.0ms

Filtered

57 candidates to 40 candidates (70.2%)

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes49.0ms

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	8	3
1	8	3

end0.0ms

sample378.0ms

Algorithm

intervals

Results

262.0ms

10706×

body

valid