Details

sample33.0ms

Algorithm

intervals

Results

16.0ms

352×

body

valid

simplify73.0ms

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: 3.4b

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)
0.3b	(* (* y 9.0) z)
5.2b	(* (* (* y 9.0) z) t)

rewrite41.0ms

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))
7.0ms	(* (* a 27.0) b)
7.0ms	(* (* y 9.0) z)
23.0ms	(* (* (* y 9.0) z) t)

series127.0ms

Counts

4 → 12

Calls

4 calls:

65.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
19.0ms	(* (* a 27.0) b)
16.0ms	(* (* y 9.0) z)
27.0ms	(* (* (* 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

prune194.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* 2.0 x) (* 9.0 (* t (* z y))))
0.2b	(* (* a 27.0) b)
0.2b	(* 9.0 (* t (* z y)))
5.2b	(* t (* z y))

rewrite34.0ms

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))))
7.0ms	(* (* a 27.0) b)
16.0ms	(* 9.0 (* t (* z y)))
6.0ms	(* t (* z y))

series145.0ms

Counts

4 → 12

Calls

4 calls:

70.0ms	(- (* 2.0 x) (* 9.0 (* t (* z y))))
19.0ms	(* (* a 27.0) b)
27.0ms	(* 9.0 (* t (* z y)))
29.0ms	(* t (* z y))

simplify45.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (10.0ms)

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

prune203.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* 2.0 x) (* (* 9.0 t) (* z y)))
0.2b	(* (* a 27.0) b)
5.3b	(* (* 9.0 t) (* z y))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 52

Calls

3 calls:

3.0ms	(- (* 2.0 x) (* (* 9.0 t) (* z y)))
7.0ms	(* (* a 27.0) b)
10.0ms	(* (* 9.0 t) (* z y))

series117.0ms

Counts

3 → 9

Calls

3 calls:

69.0ms	(- (* 2.0 x) (* (* 9.0 t) (* z y)))
19.0ms	(* (* a 27.0) b)
30.0ms	(* (* 9.0 t) (* z y))

simplify47.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	305	308
1	1417	254
2	5001	254

prune149.0ms

Pruning

7 alts after pruning (6 fresh and 1 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))
0.3b	(* (* y 9.0) z)
0.5b	(* a (* 27.0 b))
5.2b	(* (* (* y 9.0) z) t)

rewrite40.0ms

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))
7.0ms	(* (* y 9.0) z)
6.0ms	(* a (* 27.0 b))
22.0ms	(* (* (* y 9.0) z) t)

series131.0ms

Counts

4 → 12

Calls

4 calls:

68.0ms	(- (* x 2.0) (* (* (* y 9.0) z) t))
17.0ms	(* (* y 9.0) z)
19.0ms	(* a (* 27.0 b))
27.0ms	(* (* (* y 9.0) z) t)

simplify53.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (11.0ms)

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

prune195.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes632.0ms

Accuracy

63.6% (1.3b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 3.7b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	50	26
1	52	26
2	52	26

end0.0ms

sample821.0ms

Algorithm

intervals

Results

443.0ms

11045×

body

valid