Details

sample18.0ms

Algorithm

intervals

Results

7.0ms

323×

body

valid

simplify175.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	15	4
1	32	3
2	73	3
3	150	3
4	235	3
5	277	3
6	317	3
7	371	3
8	542	3
9	974	3
10	2015	3
11	2736	3
12	3606	3
13	4676	3
14	5001	3

prune7.0ms

Filtered

1 candidates to 1 candidates (100.0%)

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: 0.0b

Counts

2 → 2

localize10.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma (- y x) (* 6.0 z) x)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma (- y x) (* 6.0 z) x)

series43.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

(fma (- y x) (* 6.0 z) x)

simplify62.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 2 (8.0ms)

Iter	Nodes	Cost
0	44	69
1	110	59
2	343	53
3	1684	53
4	5002	53

prune36.0ms

Filtered

13 candidates to 10 candidates (76.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	12	1	13
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	12	3	15

Merged error: 0.0b

Counts

15 → 3

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (* (* (- y x) 6.0) z))
0.0b	(* (- y x) 6.0)
0.5b	(* (* (- y x) 6.0) z)

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

11×	`add-sqr-sqrt`
10×	`pow1` `add-exp-log` `add-cbrt-cube`
9×	`*-un-lft-identity`
7×	`add-cube-cbrt`
6×	`associate-r` `associate-l` `associate-*l/`
5×	`add-log-exp`
4×	`pow-prod-down` `prod-exp` `cbrt-unprod`
3×	`expm1-log1p-u` `fma-def` `log1p-expm1-u`
2×	`flip3--` `*-commutative` `flip--`
1×	`+-commutative` `flip3-+` `sum-log` `flip-+` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

3 → 62

Calls

3 calls:

4.0ms	(+ x (* (* (- y x) 6.0) z))
7.0ms	(* (- y x) 6.0)
8.0ms	(* (* (- y x) 6.0) z)

series123.0ms

Counts

3 → 9

Calls

3 calls:

46.0ms	(+ x (* (* (- y x) 6.0) z))
36.0ms	(* (- y x) 6.0)
41.0ms	(* (* (- y x) 6.0) z)

simplify46.0ms

Algorithm

egg-herbie

Counts

71 → 71

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	259	314
1	1122	267
2	5002	265

prune152.0ms

Filtered

71 candidates to 49 candidates (69.0%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	68	3	71
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	69	5	74

Merged error: 0.0b

Counts

74 → 5

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (- (* y y) (* x x)) 6.0)
2.7b	(- (* y y) (* x x))
9.4b	(* (* (- (* y y) (* x x)) 6.0) z)
18.8b	(/ (* (* (- (* y y) (* x x)) 6.0) z) (+ y x))

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-exp-log` `add-cbrt-cube`
13×	`*-un-lft-identity`
11×	`pow1` `add-sqr-sqrt`
10×	`associate-*l/`
9×	`add-cube-cbrt`
7×	`prod-exp` `cbrt-unprod`
6×	`associate-r` `add-log-exp`
5×	`associate-l`
4×	`expm1-log1p-u` `flip3--` `times-frac` `pow-prod-down` `associate-/r*` `flip--` `log1p-expm1-u`
3×	`cbrt-undiv` `div-exp`
2×	`associate-/r/` `*-commutative` `associate-/l/` `distribute-lft-out` `difference-of-squares`
1×	`sub-neg` `frac-2neg` `flip3-+` `fma-neg` `diff-log` `prod-diff` `clear-num` `flip-+` `div-inv` `associate-/l*` `unswap-sqr`

Counts

4 → 93

Calls

4 calls:

7.0ms	(* (- (* y y) (* x x)) 6.0)
4.0ms	(- (* y y) (* x x))
9.0ms	(* (* (- (* y y) (* x x)) 6.0) z)
12.0ms	(/ (* (* (- (* y y) (* x x)) 6.0) z) (+ y x))

series222.0ms

Counts

4 → 12

Calls

4 calls:

49.0ms	(* (- (* y y) (* x x)) 6.0)
34.0ms	(- (* y y) (* x x))
61.0ms	(* (* (- (* y y) (* x x)) 6.0) z)
78.0ms	(/ (* (* (- (* y y) (* x x)) 6.0) z) (+ y x))

simplify78.0ms

Algorithm

egg-herbie

Counts

105 → 105

Iterations

Useful iterations: 2 (63.0ms)

Iter	Nodes	Cost
0	414	739
1	2255	613
2	5002	607

prune242.0ms

Filtered

105 candidates to 72 candidates (68.6%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	103	2	105
Fresh	1	1	2
Picked	0	1	1
Done	0	2	2
Total	104	6	110

Merged error: 0b

Counts

110 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (* (* z (- y x)) 6.0))
0.0b	(* z (- y x))
0.3b	(* (* z (- y x)) 6.0)

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

23×	`add-sqr-sqrt`
21×	`*-un-lft-identity`
19×	`add-cube-cbrt`
18×	`prod-diff`
11×	`distribute-rgt-in` `distribute-lft-in`
10×	`pow1` `add-exp-log` `add-cbrt-cube`
8×	`associate-r`
5×	`add-log-exp`
4×	`associate-r/` `associate-l*` `pow-prod-down` `prod-exp` `cbrt-unprod`
3×	`expm1-log1p-u` `fma-def` `log1p-expm1-u`
2×	`sub-neg` `flip3--` `associate-l/` `-commutative` `flip--`
1×	`+-commutative` `flip3-+` `sum-log` `flip-+` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

3 → 84

Calls

3 calls:

4.0ms	(+ x (* (* z (- y x)) 6.0))
7.0ms	(* z (- y x))
7.0ms	(* (* z (- y x)) 6.0)

series143.0ms

Counts

3 → 9

Calls

3 calls:

49.0ms	(+ x (* (* z (- y x)) 6.0))
44.0ms	(* z (- y x))
50.0ms	(* (* z (- y x)) 6.0)

simplify60.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 2 (52.0ms)

Iter	Nodes	Cost
0	339	584
1	1529	407
2	5002	399

prune156.0ms

Filtered

93 candidates to 52 candidates (55.9%)

Pruning

6 alts after pruning (2 fresh and 4 done)

	Pruned	Kept	Total
New	91	2	93
Fresh	2	0	2
Picked	0	1	1
Done	0	3	3
Total	93	6	99

Merged error: 0b

Counts

99 → 6

regimes98.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	3
1	8	3

end0.0ms

sample442.0ms

Algorithm

intervals

Results

235.0ms

10181×

body

valid