Details

sample55.0ms

Algorithm

intervals

Results

17.0ms

343×

body

valid

simplify47.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

prune11.0ms

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

localize12.0ms

Local error

Found 1 expressions with local error:

0.3b	(/ (- (+ x y) z) (* t 2.0))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

13×	`*-un-lft-identity`
7×	`add-sqr-sqrt`
6×	`add-exp-log` `times-frac` `add-cbrt-cube` `associate-/l*`
4×	`distribute-lft-out--`
3×	`add-cube-cbrt`
2×	`cbrt-undiv` `div-exp` `associate-/l/` `distribute-lft-out` `difference-of-squares`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `prod-exp` `clear-num` `associate-/r*` `flip--` `cbrt-unprod` `div-inv` `add-log-exp`

Counts

1 → 30

Calls

1 calls:

15.0ms

(/ (- (+ x y) z) (* t 2.0))

series13.0ms

Counts

1 → 3

Calls

1 calls:

13.0ms

(/ (- (+ x y) z) (* t 2.0))

simplify67.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	203	198
1	740	169
2	3492	169
3	5001	169

prune51.0ms

Filtered

23 candidates to 33 candidates (-43.5%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	28	5	33
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	29	5	34

Merged error: 0b

Counts

34 → 5

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- (+ x y) z) t)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

32×	`*-un-lft-identity`
20×	`add-sqr-sqrt`
18×	`times-frac`
12×	`add-cube-cbrt`
8×	`distribute-lft-out--`
6×	`associate-/l*`
4×	`distribute-lft-out` `difference-of-squares`
3×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
2×	`associate-/l/`
1×	`pow1` `cbrt-undiv` `flip3--` `frac-2neg` `div-sub` `div-exp` `clear-num` `flip--` `div-inv` `add-log-exp`

Counts

1 → 42

Calls

1 calls:

8.0ms

(/ (- (+ x y) z) t)

series8.0ms

Counts

1 → 3

Calls

1 calls:

8.0ms

(/ (- (+ x y) z) t)

simplify45.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	176	272
1	540	258
2	2086	258
3	5001	258

prune48.0ms

Filtered

31 candidates to 45 candidates (-45.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	44	1	45
Fresh	1	3	4
Picked	0	1	1
Done	0	0	0
Total	45	5	50

Merged error: 0b

Counts

50 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ x y) t)
0.0b	(- (/ (+ x y) t) (/ z t))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

40×	`*-un-lft-identity`
28×	`times-frac`
27×	`add-sqr-sqrt`
15×	`add-cube-cbrt`
7×	`distribute-lft-out` `distribute-lft-out--`
4×	`add-exp-log` `add-cbrt-cube` `associate-/l*` `add-log-exp` `difference-of-squares`
3×	`associate-/r*` `div-inv`
2×	`pow1` `associate-/l/`
1×	`cbrt-undiv` `sub-neg` `flip3--` `distribute-rgt-out--` `frac-2neg` `flip3-+` `diff-log` `div-exp` `clear-num` `frac-sub` `flip--` `flip-+` `sub-div`

Counts

2 → 59

Calls

2 calls:

5.0ms	(/ (+ x y) t)
15.0ms	(- (/ (+ x y) t) (/ z t))

series15.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(/ (+ x y) t)
10.0ms	(- (/ (+ x y) t) (/ z t))

simplify43.0ms

Algorithm

egg-herbie

Counts

65 → 65

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	236	366
1	634	351
2	1634	350
3	5001	350

prune60.0ms

Filtered

45 candidates to 65 candidates (-44.4%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	64	1	65
Fresh	1	2	3
Picked	0	1	1
Done	0	1	1
Total	65	5	70

Merged error: 0b

Counts

70 → 5

localize7.0ms

Local error

Found 1 expressions with local error:

0.3b	(* (/ 1 t) (/ (- (+ x y) z) 2.0))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

41×	`add-sqr-sqrt`
35×	`*-un-lft-identity`
34×	`times-frac`
23×	`add-exp-log`
22×	`associate-r`
18×	`add-cube-cbrt`
13×	`associate-l` `add-cbrt-cube`
8×	`div-exp` `prod-exp`
6×	`distribute-lft-out--` `unswap-sqr`
4×	`cbrt-undiv` `cbrt-unprod`
3×	`pow1` `distribute-lft-out` `difference-of-squares`
2×	`rec-exp` `1-exp` `div-inv`
1×	`frac-times` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative` `add-log-exp`

Counts

1 → 65

Calls

1 calls:

15.0ms

(* (/ 1 t) (/ (- (+ x y) z) 2.0))

series11.0ms

Counts

1 → 3

Calls

1 calls:

11.0ms

(* (/ 1 t) (/ (- (+ x y) z) 2.0))

simplify39.0ms

Algorithm

egg-herbie

Counts

68 → 68

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	396	501
1	1791	422
2	5002	416

prune57.0ms

Filtered

42 candidates to 68 candidates (-61.9%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	68	0	68
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	68	5	73

Merged error: 0b

Counts

73 → 5

regimes388.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	4
1	10	4

end0.0ms

sample744.0ms

Algorithm

intervals

Results

344.0ms

10925×

body

valid

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

Details

sample55.0ms

simplify47.0ms

prune11.0ms

localize12.0ms

rewrite16.0ms

series13.0ms

simplify67.0ms

prune51.0ms

localize6.0ms

rewrite9.0ms

series8.0ms

simplify45.0ms

prune48.0ms

localize7.0ms

rewrite22.0ms

series15.0ms

simplify43.0ms

prune60.0ms

localize7.0ms

rewrite18.0ms

series11.0ms

simplify39.0ms

prune57.0ms

regimes388.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample744.0ms

Profiling

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4