Details

sample32.0ms

Algorithm

intervals

Results

13.0ms

350×

body

valid

simplify76.0ms

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: 4.7b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x 2.0) (* (* (* y 9.0) z) t))
0.2b	(* (* a 27.0) b)
0.5b	(* (* y 9.0) z)
6.8b	(* (* (* 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`
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:

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

series135.0ms

Counts

4 → 12

Calls

4 calls:

69.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
20.0ms	(* (* a 27.0) b)
21.0ms	(* (* y 9.0) z)
25.0ms	(* (* (* y 9.0) z) t)

simplify52.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (10.0ms)

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

prune207.0ms

Pruning

13 alts after pruning (13 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))) (* (* a 27.0) b))
0.0b	(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b	(* (* a 27.0) b)
6.2b	(* (* y 9.0) (* z t))

rewrite31.0ms

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:

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

series258.0ms

Counts

4 → 12

Calls

4 calls:

142.0ms	(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
69.0ms	(- (* x 2.0) (* (* y 9.0) (* z t)))
19.0ms	(* (* a 27.0) b)
28.0ms	(* (* y 9.0) (* z t))

simplify61.0ms

Algorithm

egg-herbie

Counts

79 → 79

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	385	495
1	1778	438
2	5002	438

prune203.0ms

Pruning

11 alts after pruning (11 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))))
0.2b	(* (* a 27.0) b)
0.3b	(* 9.0 (* z t))
5.8b	(* y (* 9.0 (* z t)))

rewrite33.0ms

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

series136.0ms

Counts

4 → 12

Calls

4 calls:

68.0ms	(- (* x 2.0) (* y (* 9.0 (* z t))))
23.0ms	(* (* a 27.0) b)
18.0ms	(* 9.0 (* z t))
27.0ms	(* y (* 9.0 (* z t)))

simplify51.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	335	369
1	1505	307
2	5002	307

prune220.0ms

Pruning

10 alts after pruning (10 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))))
0.2b	(* a (* 27.0 b))
0.3b	(* 9.0 (* z t))
5.8b	(* y (* 9.0 (* z t)))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 69

Calls

4 calls:

3.0ms	(- (* x 2.0) (* y (* 9.0 (* z t))))
6.0ms	(* a (* 27.0 b))
6.0ms	(* 9.0 (* z t))
14.0ms	(* y (* 9.0 (* z t)))

series135.0ms

Counts

4 → 12

Calls

4 calls:

69.0ms	(- (* x 2.0) (* y (* 9.0 (* z t))))
20.0ms	(* a (* 27.0 b))
20.0ms	(* 9.0 (* z t))
26.0ms	(* y (* 9.0 (* z t)))

simplify46.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	326	368
1	1362	306
2	5002	306

prune198.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes815.0ms

Accuracy

64.7% (1.3b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 3.8b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	50	21
1	50	21

end0.0ms

sample826.0ms

Algorithm

intervals

Results

426.0ms

10977×

body

valid