Details

sample15.0ms

Algorithm

intervals

Results

7.0ms

380×

body

valid

simplify239.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	13	4
1	35	4
2	89	4
3	157	4
4	170	4
5	186	4
6	244	4
7	442	4
8	1389	4
9	4761	4
10	5001	4

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b	(* (* x x) (- 3.0 (* x 2.0)))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 33

Calls

1 calls:

13.0ms

(* (* x x) (- 3.0 (* x 2.0)))

series82.0ms

Counts

1 → 3

Calls

1 calls:

81.0ms

(* (* x x) (- 3.0 (* x 2.0)))

simplify47.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	216	252
1	984	214
2	5002	203

prune69.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
0.0b	(* 2.0 (pow x 3))
0.2b	(* (* x x) 3.0)

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

16×	`add-sqr-sqrt`
15×	`associate-r`
13×	`add-exp-log`
10×	`add-cbrt-cube`
8×	`pow1` `add-cube-cbrt` `*-un-lft-identity`
7×	`add-log-exp`
6×	`prod-exp`
5×	`unswap-sqr`
4×	`unpow-prod-down` `cube-prod` `associate-l` `cbrt-unprod`
3×	`expm1-log1p-u` `pow-prod-down` `log1p-expm1-u`
2×	`sum-log` `*-commutative` `sqr-pow`
1×	`+-commutative` `neg-sub0` `cube-mult` `pow-to-exp` `associate-+r-` `fma-def` `flip3-+` `unpow3` `unsub-neg` `neg-log` `pow-exp` `flip-+`

Counts

3 → 72

Calls

3 calls:

8.0ms	(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
11.0ms	(* 2.0 (pow x 3))
8.0ms	(* (* x x) 3.0)

series182.0ms

Counts

3 → 9

Calls

3 calls:

114.0ms	(+ (* (* x x) 3.0) (- (* 2.0 (pow x 3))))
39.0ms	(* 2.0 (pow x 3))
28.0ms	(* (* x x) 3.0)

simplify75.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 2 (68.0ms)

Iter	Nodes	Cost
0	305	350
1	1570	308
2	5001	301

prune197.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
0.0b	(* 2.0 (pow x 3))
0.2b	(* x (* x 3.0))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
13×	`add-exp-log` `associate-r`
10×	`add-cbrt-cube`
8×	`pow1` `add-cube-cbrt` `*-un-lft-identity`
7×	`add-log-exp`
6×	`associate-l` `prod-exp`
4×	`unpow-prod-down` `cube-prod` `cbrt-unprod` `unswap-sqr`
3×	`expm1-log1p-u` `pow-prod-down` `log1p-expm1-u`
2×	`sum-log` `*-commutative` `sqr-pow`
1×	`+-commutative` `neg-sub0` `cube-mult` `pow-to-exp` `associate-+r-` `fma-def` `flip3-+` `unpow3` `unsub-neg` `neg-log` `pow-exp` `flip-+`

Counts

3 → 71

Calls

3 calls:

6.0ms	(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
7.0ms	(* 2.0 (pow x 3))
6.0ms	(* x (* x 3.0))

series179.0ms

Counts

3 → 9

Calls

3 calls:

106.0ms	(+ (* x (* x 3.0)) (- (* 2.0 (pow x 3))))
39.0ms	(* 2.0 (pow x 3))
34.0ms	(* x (* x 3.0))

simplify69.0ms

Algorithm

egg-herbie

Counts

80 → 80

Iterations

Useful iterations: 2 (63.0ms)

Iter	Nodes	Cost
0	292	346
1	1485	306
2	5002	298

prune188.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
0.0b	(* 2.0 (pow x 3))
0.2b	(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
0.2b	(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

rewrite150.0ms

Algorithm

rewrite-expression-head

Rules

50×	`pow1`
39×	`add-exp-log`
27×	`pow-prod-down`
24×	`prod-exp`
23×	`add-cbrt-cube`
22×	`cbrt-unprod`
19×	`associate-r`
17×	`add-sqr-sqrt`
10×	`add-cube-cbrt` `*-un-lft-identity`
8×	`add-log-exp`
5×	`associate-l` `unswap-sqr`
4×	`expm1-log1p-u` `unpow-prod-down` `pow-plus` `cube-prod` `pow-prod-up` `log1p-expm1-u`
3×	`cbrt-prod` `*-commutative`
2×	`pow2` `sum-log` `pow-sqr` `sqr-pow`
1×	`+-commutative` `neg-sub0` `cube-mult` `pow-to-exp` `associate-+r-` `fma-def` `flip3-+` `unpow3` `unsub-neg` `neg-log` `pow-exp` `flip-+`

Counts

4 → 114

Calls

4 calls:

58.0ms	(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
7.0ms	(* 2.0 (pow x 3))
19.0ms	(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
60.0ms	(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

series407.0ms

Counts

4 → 12

Calls

4 calls:

179.0ms	(+ (* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)) (- (* 2.0 (pow x 3))))
41.0ms	(* 2.0 (pow x 3))
86.0ms	(* (* x x) (* (cbrt 3.0) (cbrt 3.0)))
101.0ms	(* (* (* x x) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))

simplify99.0ms

Algorithm

egg-herbie

Counts

126 → 126

Iterations

Useful iterations: 2 (89.0ms)

Iter	Nodes	Cost
0	425	815
1	2372	615
2	5002	563

prune274.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes27.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	6
1	20	6
2	20	6

end0.0ms

sample360.0ms

Algorithm

intervals

Results

234.0ms

12136×

body

valid