Details

sample50.0ms

Algorithm

intervals

Results

33.0ms

324×

body

valid

simplify85.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b	(* (* y 9.0) z)
0.2b	(* (* a 27.0) b)
5.7b	(* (* (* 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))
9.0ms	(* (* y 9.0) z)
6.0ms	(* (* a 27.0) b)
21.0ms	(* (* (* y 9.0) z) t)

series208.0ms

Counts

4 → 12

Calls

4 calls:

145.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
17.0ms	(* (* y 9.0) z)
20.0ms	(* (* a 27.0) b)
26.0ms	(* (* (* y 9.0) z) t)

simplify60.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 1 (12.0ms)

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

prune201.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* (* y (* 9.0 z)) t))
0.2b	(* (* a 27.0) b)
0.2b	(* y (* 9.0 z))
5.7b	(* (* y (* 9.0 z)) t)

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 69

Calls

4 calls:

2.0ms	(- (* x 2.0) (* (* y (* 9.0 z)) t))
6.0ms	(* (* a 27.0) b)
8.0ms	(* y (* 9.0 z))
17.0ms	(* (* y (* 9.0 z)) t)

series130.0ms

Counts

4 → 12

Calls

4 calls:

69.0ms	(- (* x 2.0) (* (* y (* 9.0 z)) t))
19.0ms	(* (* a 27.0) b)
17.0ms	(* y (* 9.0 z))
24.0ms	(* (* y (* 9.0 z)) t)

simplify60.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	345	371
1	1692	309
2	5002	309

prune209.0ms

Pruning

9 alts after pruning (9 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))
0.2b	(* y (* 9.0 z))
0.3b	(* 27.0 (* a b))
5.7b	(* (* y (* 9.0 z)) t)

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 69

Calls

4 calls:

2.0ms	(- (* x 2.0) (* (* y (* 9.0 z)) t))
6.0ms	(* y (* 9.0 z))
6.0ms	(* 27.0 (* a b))
19.0ms	(* (* y (* 9.0 z)) t)

series127.0ms

Counts

4 → 12

Calls

4 calls:

64.0ms	(- (* x 2.0) (* (* y (* 9.0 z)) t))
19.0ms	(* y (* 9.0 z))
19.0ms	(* 27.0 (* a b))
24.0ms	(* (* y (* 9.0 z)) t)

simplify50.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	333	370
1	1514	308
2	5001	308

prune211.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b	(* (* y 9.0) z)
0.3b	(* a (* 27.0 b))
5.7b	(* (* (* y 9.0) z) t)

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 69

Calls

4 calls:

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

series142.0ms

Counts

4 → 12

Calls

4 calls:

77.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
16.0ms	(* (* y 9.0) z)
23.0ms	(* a (* 27.0 b))
24.0ms	(* (* (* y 9.0) z) t)

simplify50.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	341	370
1	1617	308
2	5001	308

prune174.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes841.0ms

Accuracy

85.3% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.9b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	58	29
1	58	29

end0.0ms

sample1.5s

Algorithm

intervals

Results

1.1s

10888×

body

valid