Details

sample31.0ms

Algorithm

intervals

Results

14.0ms

360×

body

valid

simplify79.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	34	8
1	83	8
2	220	8
3	384	8
4	455	8
5	563	8
6	586	8
7	677	8
8	902	8
9	1322	8
10	1322	8

prune3.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.2b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.3b	(* (* y 9.0) z)
0.5b	(* (* a 27.0) b)
4.4b	(* (* (* y 9.0) z) t)

rewrite50.0ms

Algorithm

rewrite-expression-head

Rules

23×	`pow1` `add-exp-log` `add-cbrt-cube`
12×	`pow-prod-down` `prod-exp` `cbrt-unprod`
9×	`associate-r` `add-log-exp`
7×	`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 → 72

Calls

4 calls:

11.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
6.0ms	(* (* y 9.0) z)
6.0ms	(* (* a 27.0) b)
24.0ms	(* (* (* y 9.0) z) t)

series203.0ms

Counts

4 → 12

Calls

4 calls:

139.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
20.0ms	(* (* y 9.0) z)
19.0ms	(* (* a 27.0) b)
25.0ms	(* (* (* y 9.0) z) t)

simplify56.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	370	455
1	1919	383
2	5002	383

prune194.0ms

Filtered

84 candidates to 49 candidates (58.3%)

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* a (* 27.0 b)))
0.2b	(* a (* 27.0 b))
0.3b	(* (* y 9.0) z)
4.4b	(* (* (* y 9.0) z) t)

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 72

Calls

4 calls:

11.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* a (* 27.0 b)))
6.0ms	(* a (* 27.0 b))
6.0ms	(* (* y 9.0) z)
21.0ms	(* (* (* y 9.0) z) t)

series203.0ms

Counts

4 → 12

Calls

4 calls:

139.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* a (* 27.0 b)))
19.0ms	(* a (* 27.0 b))
20.0ms	(* (* y 9.0) z)
24.0ms	(* (* (* y 9.0) z) t)

simplify52.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	363	454
1	1770	382
2	5002	382

prune198.0ms

Filtered

84 candidates to 49 candidates (58.3%)

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (pow (* 27.0 (* a b)) 1))
0.3b	(* (* y 9.0) z)
0.3b	(* 27.0 (* a b))
4.4b	(* (* (* y 9.0) z) t)

rewrite47.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 73

Calls

4 calls:

13.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (pow (* 27.0 (* a b)) 1))
6.0ms	(* (* y 9.0) z)
6.0ms	(* 27.0 (* a b))
20.0ms	(* (* (* y 9.0) z) t)

series210.0ms

Counts

4 → 12

Calls

4 calls:

146.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (pow (* 27.0 (* a b)) 1))
17.0ms	(* (* y 9.0) z)
23.0ms	(* 27.0 (* a b))
25.0ms	(* (* (* y 9.0) z) t)

simplify54.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 2 (48.0ms)

Iter	Nodes	Cost
0	363	476
1	1731	399
2	5001	396

prune216.0ms

Filtered

85 candidates to 49 candidates (57.6%)

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (+ (* 2.0 x) (* 27.0 (* a b))) (* 9.0 (* t (* z y))))
0.3b	(* 27.0 (* a b))
0.3b	(* 9.0 (* t (* z y)))
4.4b	(* t (* z y))

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 71

Calls

4 calls:

18.0ms	(- (+ (* 2.0 x) (* 27.0 (* a b))) (* 9.0 (* t (* z y))))
6.0ms	(* 27.0 (* a b))
15.0ms	(* 9.0 (* t (* z y)))
6.0ms	(* t (* z y))

series222.0ms

Counts

4 → 12

Calls

4 calls:

145.0ms	(- (+ (* 2.0 x) (* 27.0 (* a b))) (* 9.0 (* t (* z y))))
20.0ms	(* 27.0 (* a b))
28.0ms	(* 9.0 (* t (* z y)))
29.0ms	(* t (* z y))

simplify45.0ms

Algorithm

egg-herbie

Counts

83 → 83

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	313	441
1	1279	373
2	5001	372

prune175.0ms

Filtered

83 candidates to 47 candidates (56.6%)

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

regimes523.0ms

Accuracy

73.6% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 3.4b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	51	23
1	53	23
2	53	23

end0.0ms

sample791.0ms

Algorithm

intervals

Results

432.0ms

11037×

body

valid