Details

sample33.0ms

Algorithm

intervals

Results

9.0ms	256×	body	80	valid
5.0ms	256×	pre	80	true

simplify61.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	22	7
1	48	7
2	104	7
3	196	7
4	359	7
5	686	7
6	1343	7
7	5001	7

prune4.0ms

Filtered

1 candidates to 0 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: 19.3b

Counts

2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

19.1b

(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

8×	`associate-/l/`
6×	`add-exp-log` `add-cbrt-cube`
4×	`frac-times` `flip3-+` `flip-+`
3×	`add-sqr-sqrt` `add-cube-cbrt` `flip3--` `-un-lft-identity` `times-frac` `associate-/r` `flip--`
2×	`cbrt-undiv` `associate-r/` `div-exp` `associate-l/` `associate-/r/`
1×	`pow1` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 31

Calls

1 calls:

12.0ms

(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series77.0ms

Counts

1 → 3

Calls

1 calls:

77.0ms

(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify36.0ms

Algorithm

egg-herbie

Counts

34 → 34

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	270	311
1	1434	265
2	5001	261

prune88.0ms

Filtered

34 candidates to 28 candidates (17.6%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	31	3	34
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	31	4	35

Merged error: 0.7b

Counts

35 → 4

localize0.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify5.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune7.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

	Kept	Total
New	0	0
Fresh	2	2
Picked	1	1
Done	1	1
Total	4	4

Merged error: 0.7b

Counts

4 → 4

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b	(exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
0.0b	(log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
19.1b	(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite27.0ms

Algorithm

rewrite-expression-head

Rules

18×	`exp-prod`
10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `log-pow`
9×	`times-frac`
8×	`add-exp-log` `add-cbrt-cube` `associate-/l/`
6×	`flip3-+` `associate-/r/` `flip-+`
4×	`pow1` `frac-times` `add-log-exp`
3×	`log-prod` `flip3--` `associate-/r*` `flip--` `div-inv`
2×	`cbrt-undiv` `associate-r/` `div-exp` `associate-l/`
1×	`frac-2neg` `rem-log-exp` `prod-exp` `clear-num` `cbrt-unprod` `rem-exp-log` `associate-/l*`

Counts

3 → 69

Calls

3 calls:

6.0ms	(exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
6.0ms	(log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
12.0ms	(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series254.0ms

Counts

3 → 9

Calls

3 calls:

98.0ms	(exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y))))
79.0ms	(log (exp (/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))))
77.0ms	(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify41.0ms

Algorithm

egg-herbie

Counts

78 → 78

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	317	684
1	1530	597
2	5002	591

prune277.0ms

Filtered

78 candidates to 62 candidates (20.5%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	78	0	78
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	78	4	82

Merged error: 0.7b

Counts

82 → 4

localize0.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune0.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	3	3
Total	4	4

Merged error: 0.7b

Counts

4 → 4

regimes144.0ms

Accuracy

78.1% (4.6b remaining)

Error of 5.1b against oracle of 0.5b and baseline of 21.6b

bsearch37.0ms

Steps

Iters	Range		Point
15	1.0	+nan.0	714.34765625

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	18	16
1	18	16

end0.0ms

sample667.0ms

Algorithm

intervals

Results

290.0ms	8000×	body	80	valid
143.0ms	8000×	pre	80	true

Details

sample33.0ms

simplify61.0ms

prune4.0ms

localize9.0ms

rewrite13.0ms

series77.0ms

simplify36.0ms

prune88.0ms

localize0.0ms

rewrite0.0ms

series0.0ms

simplify5.0ms

prune7.0ms

localize13.0ms

rewrite27.0ms

series254.0ms

simplify41.0ms

prune277.0ms

localize0.0ms

rewrite0.0ms

series0.0ms

simplify2.0ms

prune0.0ms

regimes144.0ms

bsearch37.0ms

simplify1.0ms

end0.0ms

sample667.0ms

Profiling