Details

sample36.0ms

Algorithm

intervals

Results

13.0ms

365×

body

valid

simplify77.0ms

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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.3b	(* (* a 27.0) b)
0.4b	(* (* y 9.0) z)
7.0b	(* (* (* y 9.0) z) t)

rewrite127.0ms

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:

31.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
17.0ms	(* (* a 27.0) b)
19.0ms	(* (* y 9.0) z)
57.0ms	(* (* (* y 9.0) z) t)

series187.0ms

Counts

4 → 12

Calls

4 calls:

130.0ms	(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
17.0ms	(* (* a 27.0) b)
15.0ms	(* (* y 9.0) z)
25.0ms	(* (* (* y 9.0) z) t)

simplify62.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	370	455
1	1919	383
2	5001	383

prune215.0ms

Pruning

14 alts after pruning (14 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)))
0.0b	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.3b	(* (* a 27.0) b)
7.2b	(* (* y 9.0) (* z t))

rewrite90.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 67

Calls

4 calls:

9.0ms	(- (* x 2.0) (* (* y 9.0) (* z t)))
32.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
20.0ms	(* (* a 27.0) b)
27.0ms	(* (* y 9.0) (* z t))

series235.0ms

Counts

4 → 12

Calls

4 calls:

64.0ms	(- (* x 2.0) (* (* y 9.0) (* z t)))
128.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
20.0ms	(* (* a 27.0) b)
23.0ms	(* (* y 9.0) (* z t))

simplify59.0ms

Algorithm

egg-herbie

Counts

79 → 79

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	385	495
1	1778	438
2	5001	438

prune217.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

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	(* 9.0 (* z t))
0.3b	(* (* a 27.0) b)
6.8b	(* y (* 9.0 (* z t)))

rewrite113.0ms

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-l*`
5×	`associate-r`
3×	`*-commutative`
2×	`associate-+l+` `sum-log`
1×	`+-commutative` `associate-+l-` `sub-neg` `flip3-+` `diff-log` `flip-+`

Counts

4 → 72

Calls

4 calls:

33.0ms	(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
16.0ms	(* 9.0 (* z t))
17.0ms	(* (* a 27.0) b)
44.0ms	(* y (* 9.0 (* z t)))

series186.0ms

Counts

4 → 12

Calls

4 calls:

131.0ms	(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
15.0ms	(* 9.0 (* z t))
17.0ms	(* (* a 27.0) b)
23.0ms	(* y (* 9.0 (* z t)))

simplify51.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	357	453
1	1674	381
2	5002	381

prune229.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (pow (* 27.0 (* a b)) 1))
0.2b	(* 9.0 (* z t))
0.3b	(* 27.0 (* a b))
6.8b	(* y (* 9.0 (* z t)))

rewrite116.0ms

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` `associate-l*` `add-log-exp`
7×	`add-sqr-sqrt` `add-cube-cbrt`
3×	`associate-r` `*-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:

34.0ms	(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (pow (* 27.0 (* a b)) 1))
18.0ms	(* 9.0 (* z t))
17.0ms	(* 27.0 (* a b))
45.0ms	(* y (* 9.0 (* z t)))

series191.0ms

Counts

4 → 12

Calls

4 calls:

131.0ms	(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (pow (* 27.0 (* a b)) 1))
16.0ms	(* 9.0 (* z t))
21.0ms	(* 27.0 (* a b))
23.0ms	(* y (* 9.0 (* z t)))

simplify49.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	350	474
1	1484	397
2	5002	394

prune223.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes1.1s

Accuracy

84.2% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 4.0b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	59	33
1	59	33

end0.0ms

sample949.0ms

Algorithm

intervals

Results

402.0ms

11038×

body

valid