Details

sample12.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify213.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	5
1	12	5
2	14	5
3	15	5
4	20	5
5	41	5
6	66	5
7	165	5
8	1123	5
9	5001	5

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: 0.0b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ 2.0 (+ (exp x) (exp (- x))))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

18×	`*-un-lft-identity`
12×	`times-frac`
10×	`add-sqr-sqrt` `add-cube-cbrt`
4×	`associate-/r*` `distribute-lft-out`
3×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
2×	`associate-/r/`
1×	`pow1` `cbrt-undiv` `expm1-log1p-u` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 35

Calls

1 calls:

7.0ms

(/ 2.0 (+ (exp x) (exp (- x))))

series41.0ms

Counts

1 → 3

Calls

1 calls:

41.0ms

(/ 2.0 (+ (exp x) (exp (- x))))

simplify72.0ms

Algorithm

egg-herbie

Counts

38 → 38

Iterations

Useful iterations: 2 (15.0ms)

Iter	Nodes	Cost
0	167	323
1	568	300
2	2220	299
3	5001	299

prune65.0ms

Filtered

38 candidates to 29 candidates (76.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	37	1	38
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	37	2	39

Merged error: 0b

Counts

39 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 2.0 (+ (exp x) (exp (- x))))
0.0b	(exp (/ 2.0 (+ (exp x) (exp (- x)))))
0.0b	(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

rewrite27.0ms

Algorithm

rewrite-expression-head

Rules

49×	`*-un-lft-identity`
36×	`exp-prod` `times-frac`
29×	`add-sqr-sqrt` `add-cube-cbrt`
19×	`log-pow`
10×	`distribute-lft-out`
6×	`associate-/r/`
5×	`add-exp-log` `add-cbrt-cube`
4×	`pow1` `associate-/r*` `add-log-exp`
3×	`expm1-log1p-u` `log-prod` `flip3-+` `flip-+` `log1p-expm1-u` `div-inv` `associate-/l*`
1×	`cbrt-undiv` `frac-2neg` `div-exp` `rem-log-exp` `clear-num` `rem-exp-log`

Counts

3 → 95

Calls

3 calls:

7.0ms	(/ 2.0 (+ (exp x) (exp (- x))))
8.0ms	(exp (/ 2.0 (+ (exp x) (exp (- x)))))
9.0ms	(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

series156.0ms

Counts

3 → 9

Calls

3 calls:

37.0ms	(/ 2.0 (+ (exp x) (exp (- x))))
76.0ms	(exp (/ 2.0 (+ (exp x) (exp (- x)))))
42.0ms	(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

simplify88.0ms

Algorithm

egg-herbie

Counts

104 → 104

Iterations

Useful iterations: 3 (79.0ms)

Iter	Nodes	Cost
0	249	797
1	725	740
2	2577	735
3	5001	732

prune196.0ms

Filtered

104 candidates to 76 candidates (73.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	104	0	104
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	104	2	106

Merged error: 0b

Counts

106 → 2

regimes42.0ms

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	8	5
1	8	5

end0.0ms

sample265.0ms

Algorithm

intervals

Results

178.0ms

8000×

body

valid