Details

sample69.0ms

Algorithm

intervals

Results

33.0ms	110×	body	1280	valid
14.0ms	83×	body	640	valid
6.0ms	247×	body	80	valid
4.0ms	41×	body	320	valid
1.0ms	14×	body	160	valid

simplify224.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	5
1	23	5
2	31	5
3	36	5
4	41	5
5	65	5
6	108	5
7	267	5
8	1342	5
9	5001	5

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.2b

localize6.0ms

Local error

Found 1 expressions with local error:

3.6b	(- (exp x) (exp (- x)))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt` `*-un-lft-identity`
9×	`prod-diff`
8×	`add-cube-cbrt`
3×	`fma-neg` `add-log-exp`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u` `distribute-lft-out--` `difference-of-squares`

Counts

1 → 28

Calls

1 calls:

5.0ms

(- (exp x) (exp (- x)))

series36.0ms

Counts

1 → 3

Calls

1 calls:

36.0ms

(- (exp x) (exp (- x)))

simplify114.0ms

Algorithm

egg-herbie

Counts

31 → 31

Iterations

Useful iterations: 3 (110.0ms)

Iter	Nodes	Cost
0	158	354
1	416	228
2	2421	226
3	5002	203

prune65.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize11.0ms

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

prune3.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b	(pow (exp (- x)) 3)
0.0b	(pow (exp x) -2)
0.0b	(pow (exp x) 3)
3.5b	(- (pow (exp x) 3) (pow (exp (- x)) 3))

rewrite44.0ms

Algorithm

rewrite-expression-head

Rules

144×	`prod-diff`
116×	`add-sqr-sqrt`
102×	`*-un-lft-identity`
96×	`unpow-prod-down`
93×	`cube-prod`
92×	`add-cube-cbrt`
36×	`sqr-pow`
27×	`cube-mult` `unpow3`
19×	`pow-pow`
16×	`exp-prod` `difference-of-squares`
12×	`fma-neg`
9×	`pow-unpow`
7×	`pow1`
6×	`add-cbrt-cube` `add-log-exp`
5×	`distribute-lft-out--`
4×	`add-exp-log` `expm1-log1p-u` `log1p-expm1-u`
3×	`distribute-lft-neg-in` `pow-to-exp` `distribute-rgt-neg-in` `pow-exp`
2×	`cube-div` `rem-cube-cbrt`
1×	`difference-cubes` `neg-sub0` `exp-neg` `neg-mul-1` `sub-neg` `flip3--` `exp-diff` `diff-log` `flip--`

Counts

4 → 279

Calls

4 calls:

5.0ms	(pow (exp (- x)) 3)
3.0ms	(pow (exp x) -2)
3.0ms	(pow (exp x) 3)
17.0ms	(- (pow (exp x) 3) (pow (exp (- x)) 3))

series162.0ms

Counts

4 → 12

Calls

4 calls:

29.0ms	(pow (exp (- x)) 3)
18.0ms	(pow (exp x) -2)
22.0ms	(pow (exp x) 3)
92.0ms	(- (pow (exp x) 3) (pow (exp (- x)) 3))

simplify137.0ms

Algorithm

egg-herbie

Counts

291 → 291

Iterations

Useful iterations: 2 (105.0ms)

Iter	Nodes	Cost
0	637	3619
1	2322	2459
2	5002	2408

prune377.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes13.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	14	6
1	14	6

end0.0ms

sample2.0s

Algorithm

intervals

Results

984.0ms	3400×	body	1280	valid
433.0ms	2487×	body	640	valid
203.0ms	8021×	body	80	valid
126.0ms	1193×	body	320	valid
45.0ms	642×	body	160	valid