Details

sample21.0ms

Algorithm

intervals

Results

11.0ms

396×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	33	4
2	64	4
3	79	4
4	79	4

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

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* x 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`
2×	`expm1-log1p-u` `log1p-expm1-u`
1×	`sub-neg` `flip3--` `fma-neg` `diff-log` `associate-l` `prod-diff` `*-commutative` `flip--`

Counts

2 → 36

Calls

2 calls:

3.0ms	(- (* x x) (* (* y 4.0) z))
5.0ms	(* (* y 4.0) z)

series59.0ms

Counts

2 → 6

Calls

2 calls:

43.0ms	(- (* x x) (* (* y 4.0) z))
16.0ms	(* (* y 4.0) z)

simplify34.0ms

Algorithm

egg-herbie

Counts

42 → 42

Iterations

Useful iterations: 2 (31.0ms)

Iter	Nodes	Cost
0	189	196
1	921	174
2	5002	171

prune57.0ms

Filtered

42 candidates to 27 candidates (64.3%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	39	3	42
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	40	3	43

Merged error: 0b

Counts

43 → 3

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `sub-neg` `flip3--` `*-un-lft-identity` `fma-neg` `diff-log` `prod-diff` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 16

Calls

1 calls:

4.0ms

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

series43.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

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

simplify74.0ms

Algorithm

egg-herbie

Counts

19 → 19

Iterations

Useful iterations: 3 (71.0ms)

Iter	Nodes	Cost
0	116	123
1	516	111
2	2592	108
3	5001	104

prune30.0ms

Filtered

19 candidates to 14 candidates (73.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	19	0	19
Fresh	0	2	2
Picked	0	1	1
Done	0	0	0
Total	19	3	22

Merged error: 0b

Counts

22 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (* y 4.0) (* (cbrt z) (cbrt z)))
0.6b	(cbrt z)
0.6b	(cbrt z)
0.6b	(cbrt z)

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 63

Calls

4 calls:

12.0ms	(* (* y 4.0) (* (cbrt z) (cbrt z)))
1.0ms	(cbrt z)
1.0ms	(cbrt z)
1.0ms	(cbrt z)

series619.0ms

Counts

4 → 12

Calls

4 calls:

97.0ms	(* (* y 4.0) (* (cbrt z) (cbrt z)))
177.0ms	(cbrt z)
171.0ms	(cbrt z)
174.0ms	(cbrt z)

simplify120.0ms

Algorithm

egg-herbie

Counts

75 → 75

Iterations

Useful iterations: 3 (115.0ms)

Iter	Nodes	Cost
0	182	315
1	713	254
2	3842	240
3	5002	232

prune183.0ms

Filtered

75 candidates to 57 candidates (76.0%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	74	1	75
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	75	3	78

Merged error: 0b

Counts

78 → 3

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (* y 4.0) (cbrt z))
0.6b	(cbrt z)
0.6b	(cbrt z)
0.6b	(cbrt z)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 62

Calls

4 calls:

6.0ms	(* (* y 4.0) (cbrt z))
1.0ms	(cbrt z)
1.0ms	(cbrt z)
1.0ms	(cbrt z)

series578.0ms

Counts

4 → 12

Calls

4 calls:

72.0ms	(* (* y 4.0) (cbrt z))
167.0ms	(cbrt z)
167.0ms	(cbrt z)
172.0ms	(cbrt z)

simplify97.0ms

Algorithm

egg-herbie

Counts

74 → 74

Iterations

Useful iterations: 3 (91.0ms)

Iter	Nodes	Cost
0	152	242
1	629	222
2	2834	213
3	5001	208

prune176.0ms

Filtered

74 candidates to 58 candidates (78.4%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	74	0	74
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	74	3	77

Merged error: 0b

Counts

77 → 3

regimes99.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	4
1	10	4

end0.0ms

sample582.0ms

Algorithm

intervals

Results

341.0ms

12312×

body

valid