Details

sample34.0ms

Algorithm

intervals

Results

17.0ms

359×

body

valid

simplify74.0ms

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

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 3.9b

Counts

2 → 1

localize12.0ms

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)
6.6b	(* (* (* y 9.0) z) t)

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 69

Calls

4 calls:

3.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
5.0ms	(* (* y 9.0) z)
5.0ms	(* (* a 27.0) b)
7.0ms	(* (* (* y 9.0) z) t)

series132.0ms

Counts

4 → 12

Calls

4 calls:

69.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
17.0ms	(* (* y 9.0) z)
22.0ms	(* (* a 27.0) b)
24.0ms	(* (* (* y 9.0) z) t)

simplify54.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	348	371
1	1755	309
2	5001	309

prune169.0ms

Filtered

81 candidates to 48 candidates (59.3%)

Pruning

7 alts after pruning (7 fresh and 0 done)

	Pruned	Kept	Total
New	74	7	81
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	75	7	82

Merged error: 0.0b

Counts

82 → 7

localize12.0ms

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))
6.6b	(* (* (* y 9.0) z) t)

rewrite21.0ms

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:

3.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
5.0ms	(* (* y 9.0) z)
5.0ms	(* 27.0 (* a b))
7.0ms	(* (* (* y 9.0) z) t)

series144.0ms

Counts

4 → 12

Calls

4 calls:

79.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
18.0ms	(* (* y 9.0) z)
19.0ms	(* 27.0 (* a b))
27.0ms	(* (* (* y 9.0) z) t)

simplify50.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	336	370
1	1577	308
2	5001	308

prune152.0ms

Filtered

81 candidates to 46 candidates (56.8%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	79	2	81
Fresh	0	6	6
Picked	1	0	1
Done	0	0	0
Total	80	8	88

Merged error: 0.0b

Counts

88 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* 2.0 x) (* 9.0 (* t (* z y))))
0.2b	(* 9.0 (* t (* z y)))
0.3b	(* (* a 27.0) b)
6.6b	(* t (* z y))

rewrite21.0ms

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:

3.0ms	(- (* 2.0 x) (* 9.0 (* t (* z y))))
6.0ms	(* 9.0 (* t (* z y)))
5.0ms	(* (* a 27.0) b)
5.0ms	(* t (* z y))

series145.0ms

Counts

4 → 12

Calls

4 calls:

71.0ms	(- (* 2.0 x) (* 9.0 (* t (* z y))))
27.0ms	(* 9.0 (* t (* z y)))
22.0ms	(* (* a 27.0) b)
25.0ms	(* t (* z y))

simplify50.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	320	367
1	1386	305
2	5001	305

prune152.0ms

Filtered

81 candidates to 48 candidates (59.3%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	80	1	81
Fresh	2	5	7
Picked	0	1	1
Done	0	0	0
Total	82	7	89

Merged error: 0.0b

Counts

89 → 7

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (- (* 2.0 x) (* (* 9.0 t) (* z y))) (* (* a 27.0) b))
0.0b	(- (* 2.0 x) (* (* 9.0 t) (* z y)))
0.3b	(* (* a 27.0) b)
6.6b	(* (* 9.0 t) (* z y))

rewrite22.0ms

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:

6.0ms	(+ (- (* 2.0 x) (* (* 9.0 t) (* z y))) (* (* a 27.0) b))
3.0ms	(- (* 2.0 x) (* (* 9.0 t) (* z y)))
5.0ms	(* (* a 27.0) b)
6.0ms	(* (* 9.0 t) (* z y))

series266.0ms

Counts

4 → 12

Calls

4 calls:

148.0ms	(+ (- (* 2.0 x) (* (* 9.0 t) (* z y))) (* (* a 27.0) b))
69.0ms	(- (* 2.0 x) (* (* 9.0 t) (* z y)))
22.0ms	(* (* a 27.0) b)
28.0ms	(* (* 9.0 t) (* z y))

simplify60.0ms

Algorithm

egg-herbie

Counts

79 → 79

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	377	495
1	1789	438
2	5001	438

prune133.0ms

Filtered

79 candidates to 47 candidates (59.5%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	78	1	79
Fresh	1	4	5
Picked	0	1	1
Done	0	1	1
Total	79	7	86

Merged error: 0.0b

Counts

86 → 7

regimes699.0ms

Accuracy

65% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	54	28
1	54	28

end0.0ms

sample808.0ms

Algorithm

intervals

Results

440.0ms

11033×

body

valid