Details

sample16.0ms

Algorithm

intervals

Results

6.0ms

298×

body

valid

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	13	3
1	31	3
2	56	3
3	62	3
4	62	3

prune2.0ms

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: 0.3b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(- x (* (* y 4.0) z))
0.2b	(* (* y 4.0) z)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 30

Calls

2 calls:

3.0ms	(- x (* (* y 4.0) z))
6.0ms	(* (* y 4.0) z)

series83.0ms

Counts

2 → 6

Calls

2 calls:

58.0ms	(- x (* (* y 4.0) z))
25.0ms	(* (* y 4.0) z)

simplify123.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	157	146
1	673	129
2	3659	129
3	5001	129

prune63.0ms

Filtered

36 candidates to 23 candidates (63.9%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	34	2	36
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	35	2	37

Merged error: 0.0b

Counts

37 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(- x (* y (* 4.0 z)))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `sub-neg` `flip3--` `*-un-lft-identity` `diff-log` `add-cbrt-cube` `flip--`

Counts

1 → 12

Calls

1 calls:

3.0ms

(- x (* y (* 4.0 z)))

series51.0ms

Counts

1 → 3

Calls

1 calls:

51.0ms

(- x (* y (* 4.0 z)))

simplify72.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	82	79
1	333	72
2	1800	72
3	5001	72

prune34.0ms

Filtered

15 candidates to 12 candidates (80.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	15	0	15
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	15	2	17

Merged error: 0.0b

Counts

17 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(sqrt (- x (* (* y 4.0) z)))
0.2b	(* (* y 4.0) z)
0.2b	(* (* y 4.0) z)
0.3b	(* (sqrt (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

30×	`pow1`
28×	`add-sqr-sqrt`
21×	`sqrt-prod`
16×	`add-exp-log` `add-cbrt-cube`
15×	`add-cube-cbrt` `*-un-lft-identity`
14×	`sqrt-div`
12×	`associate-r`
9×	`sqrt-pow1` `pow1/2` `pow-prod-down`
8×	`swap-sqr` `associate-l`
7×	`flip3--` `prod-exp` `flip--` `cbrt-unprod`
5×	`pow-prod-up`
4×	`frac-times` `add-log-exp` `unswap-sqr`
3×	`pow-sqr` `*-commutative`
2×	`associate-r/` `associate-l/`
1×	`pow2` `rem-sqrt-square` `pow-plus` `sqrt-unprod` `rem-square-sqrt`

Counts

4 → 108

Calls

4 calls:

3.0ms	(sqrt (- x (* (* y 4.0) z)))
5.0ms	(* (* y 4.0) z)
6.0ms	(* (* y 4.0) z)
10.0ms	(* (sqrt (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))))

series200.0ms

Counts

4 → 12

Calls

4 calls:

87.0ms	(sqrt (- x (* (* y 4.0) z)))
22.0ms	(* (* y 4.0) z)
22.0ms	(* (* y 4.0) z)
68.0ms	(* (sqrt (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))))

simplify67.0ms

Algorithm

egg-herbie

Counts

120 → 120

Iterations

Useful iterations: 2 (56.0ms)

Iter	Nodes	Cost
0	317	735
1	1394	641
2	5001	623

prune206.0ms

Filtered

120 candidates to 64 candidates (53.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	120	0	120
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	120	2	122

Merged error: 0.0b

Counts

122 → 2

regimes95.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample558.0ms

Algorithm

intervals

Results

376.0ms

9142×

body

valid