Details

sample78.0ms

Algorithm

intervals

Results

32.0ms

512×

body

valid

simplify142.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	66	15
1	204	14
2	631	14
3	1468	14
4	2464	14
5	3909	14
6	5001	14

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.9b

localize25.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (* x 18.0) y)
0.5b	(* (* j 27.0) k)
5.1b	(* (* (* x 18.0) y) z)
6.4b	(* (* (* (* x 18.0) y) z) t)

rewrite261.0ms

Algorithm

rewrite-expression-head

Rules

37×	`pow1` `add-exp-log` `add-cbrt-cube`
22×	`pow-prod-down` `prod-exp` `cbrt-unprod`
12×	`associate-r`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`associate-l` `*-commutative` `add-log-exp`

Counts

4 → 81

Calls

4 calls:

16.0ms	(* (* x 18.0) y)
17.0ms	(* (* j 27.0) k)
49.0ms	(* (* (* x 18.0) y) z)
175.0ms	(* (* (* (* x 18.0) y) z) t)

series116.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(* (* x 18.0) y)
18.0ms	(* (* j 27.0) k)
28.0ms	(* (* (* x 18.0) y) z)
49.0ms	(* (* (* (* x 18.0) y) z) t)

simplify65.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	360	423
1	2141	320
2	5001	320

prune287.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 1.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
0.5b	(* (* j 27.0) k)
4.7b	(* (* x 18.0) (* y z))
6.4b	(* (* (* x 18.0) (* y z)) t)

rewrite560.0ms

Algorithm

rewrite-expression-head

Rules

39×	`pow1` `add-exp-log` `add-cbrt-cube`
24×	`pow-prod-down` `prod-exp` `cbrt-unprod`
9×	`add-log-exp`
7×	`associate-r`
6×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
3×	`associate-l` `*-commutative`
2×	`associate-+l+` `sum-log`
1×	`+-commutative` `associate-+l-` `sub-neg` `flip3-+` `diff-log` `flip-+`

Counts

4 → 82

Calls

4 calls:

434.0ms	(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
17.0ms	(* (* j 27.0) k)
27.0ms	(* (* x 18.0) (* y z))
79.0ms	(* (* (* x 18.0) (* y z)) t)

series283.0ms

Counts

4 → 12

Calls

4 calls:

186.0ms	(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
22.0ms	(* (* j 27.0) k)
28.0ms	(* (* x 18.0) (* y z))
47.0ms	(* (* (* x 18.0) (* y z)) t)

simplify69.0ms

Algorithm

egg-herbie

Counts

94 → 94

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	458	601
1	2229	472
2	5001	472

prune292.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b	(* 18.0 (* y z))
0.5b	(* (* j 27.0) k)
4.5b	(* x (* 18.0 (* y z)))
6.4b	(* (* x (* 18.0 (* y z))) t)

rewrite189.0ms

Algorithm

rewrite-expression-head

Rules

37×	`pow1` `add-exp-log` `add-cbrt-cube`
22×	`pow-prod-down` `prod-exp` `cbrt-unprod`
8×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-r` `associate-l*`
4×	`*-commutative` `add-log-exp`

Counts

4 → 81

Calls

4 calls:

15.0ms	(* 18.0 (* y z))
16.0ms	(* (* j 27.0) k)
39.0ms	(* x (* 18.0 (* y z)))
116.0ms	(* (* x (* 18.0 (* y z))) t)

series113.0ms

Counts

4 → 12

Calls

4 calls:

19.0ms	(* 18.0 (* y z))
18.0ms	(* (* j 27.0) k)
30.0ms	(* x (* 18.0 (* y z)))
46.0ms	(* (* x (* 18.0 (* y z))) t)

simplify54.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	352	423
1	1842	320
2	5002	320

prune309.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b	(* 18.0 (* y z))
0.2b	(* j (* 27.0 k))
4.5b	(* x (* 18.0 (* y z)))
6.4b	(* (* x (* 18.0 (* y z))) t)

rewrite185.0ms

Algorithm

rewrite-expression-head

Rules

37×	`pow1` `add-exp-log` `add-cbrt-cube`
22×	`pow-prod-down` `prod-exp` `cbrt-unprod`
10×	`associate-l`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`associate-r`
4×	`*-commutative` `add-log-exp`

Counts

4 → 81

Calls

4 calls:

15.0ms	(* 18.0 (* y z))
14.0ms	(* j (* 27.0 k))
37.0ms	(* x (* 18.0 (* y z)))
115.0ms	(* (* x (* 18.0 (* y z))) t)

series112.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(* 18.0 (* y z))
18.0ms	(* j (* 27.0 k))
27.0ms	(* x (* 18.0 (* y z)))
47.0ms	(* (* x (* 18.0 (* y z))) t)

simplify51.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	344	422
1	1731	319
2	5001	319

prune258.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes1.1s

Accuracy

75.4% (1.4b remaining)

Error of 1.8b against oracle of 0.4b and baseline of 6.1b

bsearch3.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	62	54
1	62	54

end0.0ms

sample2.2s

Algorithm

intervals

Results

1.0s

16265×

body

valid