Details

sample37.0ms

Algorithm

intervals

Results

15.0ms

377×

body

valid

simplify20.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 5 (16.0ms)

Iter	Nodes	Cost
0	26	7
1	68	4
2	140	4
3	200	4
4	214	4
5	217	3
6	217	3

prune9.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (+ x (* y z)) (* t a))
0.0b	(+ x (* y z))
0.0b	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
4.6b	(* (* a z) b)

rewrite152.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-log-exp`
10×	`sum-log`
9×	`pow1` `add-exp-log` `fma-def` `add-cbrt-cube`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`+-commutative` `flip3-+` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod` `flip-+`
2×	`associate-+l+`
1×	`associate-l` `*-commutative`

Counts

4 → 73

Calls

4 calls:

25.0ms	(+ (+ x (* y z)) (* t a))
6.0ms	(+ x (* y z))
101.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
18.0ms	(* (* a z) b)

series207.0ms

Counts

4 → 12

Calls

4 calls:

51.0ms	(+ (+ x (* y z)) (* t a))
30.0ms	(+ x (* y z))
95.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
31.0ms	(* (* a z) b)

simplify55.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 2 (50.0ms)

Iter	Nodes	Cost
0	358	405
1	1787	339
2	5002	330

prune258.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

4.6b	(* (* a z) b)
15.1b	(cbrt (* (* a z) b))
15.1b	(cbrt (* (* a z) b))
15.1b	(cbrt (* (* a z) b))

rewrite60.0ms

Algorithm

rewrite-expression-head

Rules

9×	`pow1` `add-exp-log` `add-cbrt-cube`
5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`cbrt-prod` `pow1/3` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
1×	`associate-l` `*-commutative`

Counts

4 → 53

Calls

4 calls:

18.0ms	(* (* a z) b)
13.0ms	(cbrt (* (* a z) b))
16.0ms	(cbrt (* (* a z) b))
13.0ms	(cbrt (* (* a z) b))

series339.0ms

Counts

4 → 12

Calls

4 calls:

28.0ms	(* (* a z) b)
104.0ms	(cbrt (* (* a z) b))
105.0ms	(cbrt (* (* a z) b))
102.0ms	(cbrt (* (* a z) b))

simplify80.0ms

Algorithm

egg-herbie

Counts

65 → 65

Iterations

Useful iterations: 3 (75.0ms)

Iter	Nodes	Cost
0	185	316
1	726	268
2	3235	259
3	5001	240

prune274.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

15.1b	(cbrt (* (* a z) b))
15.1b	(cbrt (* (* a z) b))
15.1b	(cbrt (* (* a z) b))
15.1b	(cbrt (* (* a z) b))

rewrite55.0ms

Algorithm

rewrite-expression-head

Rules

4×	`pow1` `add-exp-log` `cbrt-prod` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`

Counts

4 → 44

Calls

4 calls:

13.0ms	(cbrt (* (* a z) b))
13.0ms	(cbrt (* (* a z) b))
16.0ms	(cbrt (* (* a z) b))
13.0ms	(cbrt (* (* a z) b))

series418.0ms

Counts

4 → 12

Calls

4 calls:

107.0ms	(cbrt (* (* a z) b))
104.0ms	(cbrt (* (* a z) b))
103.0ms	(cbrt (* (* a z) b))
105.0ms	(cbrt (* (* a z) b))

simplify63.0ms

Algorithm

egg-herbie

Counts

56 → 56

Iterations

Useful iterations: 4 (58.0ms)

Iter	Nodes	Cost
0	107	320
1	272	292
2	822	280
3	2767	252
4	5001	240

prune266.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

15.1b	(cbrt (* (* a z) b))
15.1b	(cbrt (* (* a z) b))
15.1b	(cbrt (* (* a z) b))
15.1b	(cbrt (* (* a z) b))

rewrite54.0ms

Algorithm

rewrite-expression-head

Rules

4×	`pow1` `add-exp-log` `cbrt-prod` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`

Counts

4 → 44

Calls

4 calls:

13.0ms	(cbrt (* (* a z) b))
13.0ms	(cbrt (* (* a z) b))
13.0ms	(cbrt (* (* a z) b))
13.0ms	(cbrt (* (* a z) b))

series413.0ms

Counts

4 → 12

Calls

4 calls:

104.0ms	(cbrt (* (* a z) b))
103.0ms	(cbrt (* (* a z) b))
105.0ms	(cbrt (* (* a z) b))
100.0ms	(cbrt (* (* a z) b))

simplify62.0ms

Algorithm

egg-herbie

Counts

56 → 56

Iterations

Useful iterations: 4 (58.0ms)

Iter	Nodes	Cost
0	107	320
1	272	292
2	822	280
3	2767	252
4	5001	240

prune278.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes214.0ms

Accuracy

0% (2.0b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	20	7
1	20	7

end0.0ms

sample971.0ms

Algorithm

intervals

Results

411.0ms

11747×

body

valid