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	40	5
6	61	5
7	150	5
8	1040	5
9	5002	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))))

rewrite7.0ms

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` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip-+` `div-inv` `add-log-exp`

Counts

1 → 33

Calls

1 calls:

6.0ms

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

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

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

simplify70.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	163	311
1	549	289
2	2172	288
3	5001	288

prune55.0ms

Filtered

36 candidates to 27 candidates (75.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	35	1	36
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	35	2	37

Merged error: 0b

Counts

37 → 2

localize12.0ms

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))))))

rewrite24.0ms

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×	`log-prod` `flip3-+` `flip-+` `div-inv` `associate-/l*`
1×	`cbrt-undiv` `frac-2neg` `div-exp` `rem-log-exp` `clear-num` `rem-exp-log`

Counts

3 → 89

Calls

3 calls:

6.0ms	(/ 2.0 (+ (exp x) (exp (- x))))
7.0ms	(exp (/ 2.0 (+ (exp x) (exp (- x)))))
8.0ms	(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

series157.0ms

Counts

3 → 9

Calls

3 calls:

43.0ms	(/ 2.0 (+ (exp x) (exp (- x))))
76.0ms	(exp (/ 2.0 (+ (exp x) (exp (- x)))))
38.0ms	(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

simplify85.0ms

Algorithm

egg-herbie

Counts

98 → 98

Iterations

Useful iterations: 3 (76.0ms)

Iter	Nodes	Cost
0	241	759
1	696	704
2	2490	700
3	5001	699

prune181.0ms

Filtered

98 candidates to 70 candidates (71.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	98	0	98
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	98	2	100

Merged error: 0b

Counts

100 → 2

regimes38.0ms

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

sample273.0ms

Algorithm

intervals

Results

183.0ms

8000×

body

valid