Details

analyze11.0ms

Algorithm: search

sample17.0ms

Algorithm

intervals

Results

9.0ms

256×

body

valid

simplify575.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	4
1	9	4
2	9	4

prune4.0ms

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

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (/ 1.0 x) 1.0)
0.2b	(log (- (/ 1.0 x) 1.0))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

13×	`add-sqr-sqrt`
7×	`*-un-lft-identity`
6×	`log-prod`
4×	`add-log-exp` `difference-of-squares`
3×	`pow1` `add-exp-log` `add-cube-cbrt`
2×	`log-div` `flip3--` `times-frac` `add-cbrt-cube` `flip--` `distribute-lft-out--`
1×	`sub-neg` `diff-log` `rem-log-exp` `log-pow`

Counts

2 → 32

Calls

2 calls:

7.0ms	(- (/ 1.0 x) 1.0)
8.0ms	(log (- (/ 1.0 x) 1.0))

series37.0ms

Counts

2 → 6

Calls

2 calls:

25.0ms	(- (/ 1.0 x) 1.0)
12.0ms	(log (- (/ 1.0 x) 1.0))

simplify64.0ms

Algorithm

egg-herbie

Counts

38 → 38

Iterations

Useful iterations: 2 (13.0ms)

Iter	Nodes	Cost
0	162	226
1	457	205
2	1974	202
3	5001	202

prune65.0ms

Filtered

28 candidates to 38 candidates (-35.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	36	2	38
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	36	3	39

Merged error: 0b

Counts

39 → 3

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))
0.0b	(+ (log (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) (log (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
0.3b	(/ (sqrt 1.0) (sqrt x))
0.3b	(/ (sqrt 1.0) (sqrt x))

rewrite77.0ms

Algorithm

rewrite-expression-head

Rules

118×	`add-sqr-sqrt`
110×	`sqrt-prod`
88×	`times-frac`
72×	`*-un-lft-identity`
62×	`add-cube-cbrt`
20×	`difference-of-squares`
18×	`log-prod`
14×	`associate-+r+`
12×	`associate-/r` `associate-/l`
8×	`pow1` `add-exp-log` `add-cbrt-cube`
6×	`add-log-exp`
5×	`distribute-lft-out`
4×	`log-div` `associate-+l+` `log-pow`
2×	`cbrt-undiv` `associate-+l-` `associate-+r-` `sqrt-undiv` `flip3--` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip--` `flip-+` `div-inv` `distribute-lft-out--`
1×	`+-commutative` `sub-neg` `diff-log` `sum-log`

Counts

4 → 182

Calls

4 calls:

21.0ms	(- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))
37.0ms	(+ (log (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) (log (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
5.0ms	(/ (sqrt 1.0) (sqrt x))
5.0ms	(/ (sqrt 1.0) (sqrt x))

series58.0ms

Counts

4 → 12

Calls

4 calls:

13.0ms	(- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))
24.0ms	(+ (log (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) (log (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))))
9.0ms	(/ (sqrt 1.0) (sqrt x))
11.0ms	(/ (sqrt 1.0) (sqrt x))

simplify64.0ms

Algorithm

egg-herbie

Counts

194 → 194

Iterations

Useful iterations: 2 (46.0ms)

Iter	Nodes	Cost
0	550	2012
1	2266	1903
2	5001	1859

prune392.0ms

Filtered

111 candidates to 194 candidates (-74.8%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	194	0	194
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	194	3	197

Merged error: 0b

Counts

197 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (/ 1.0 x) 1.0)
0.0b	(exp (- (/ 1.0 x) 1.0))
1.9b	(log (exp (- (/ 1.0 x) 1.0)))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

21×	`add-sqr-sqrt`
12×	`exp-prod` `*-un-lft-identity`
8×	`add-log-exp`
7×	`log-pow`
6×	`add-cube-cbrt` `difference-of-squares`
5×	`log-prod`
4×	`pow1` `exp-sum`
3×	`add-exp-log` `sub-neg` `times-frac` `add-cbrt-cube` `distribute-lft-out--`
2×	`exp-diff` `diff-log` `rem-exp-log`
1×	`log-div` `flip3--` `rem-log-exp` `flip--`

Counts

3 → 54

Calls

3 calls:

7.0ms	(- (/ 1.0 x) 1.0)
7.0ms	(exp (- (/ 1.0 x) 1.0))
10.0ms	(log (exp (- (/ 1.0 x) 1.0)))

series10.0ms

Counts

3 → 9

Calls

3 calls:

3.0ms	(- (/ 1.0 x) 1.0)
3.0ms	(exp (- (/ 1.0 x) 1.0))
3.0ms	(log (exp (- (/ 1.0 x) 1.0)))

simplify43.0ms

Algorithm

egg-herbie

Counts

63 → 63

Iterations

Useful iterations: 3 (38.0ms)

Iter	Nodes	Cost
0	149	276
1	384	248
2	1317	239
3	5002	238

prune83.0ms

Filtered

41 candidates to 63 candidates (-53.7%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	63	0	63
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	63	3	66

Merged error: 0b

Counts

66 → 3

regimes229.0ms

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	16	14
1	17	14
2	17	14

end0.0ms

analyze4.0ms

Algorithm: search

sample363.0ms

Algorithm

intervals

Results

275.0ms	8000×	body	80	valid
0.0ms	4×	body	80	nan

Details

analyze11.0ms

sample17.0ms

simplify575.0ms

prune4.0ms

localize8.0ms

rewrite17.0ms

series37.0ms

simplify64.0ms

prune65.0ms

localize12.0ms

rewrite77.0ms

series58.0ms

simplify64.0ms

prune392.0ms

localize7.0ms

rewrite26.0ms

series10.0ms

simplify43.0ms

prune83.0ms

regimes229.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

analyze4.0ms

sample363.0ms

Profiling