Details

Time bar (total: 4.2s)

sample66.0ms

Algorithm
intervals
Results
30.0ms113×body1280valid
11.0ms69×body640valid
7.0ms292×body80valid
4.0ms43×body320valid
1.0ms21×body160valid

simplify226.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0145
1235
2315
3365
4415
5655
61035
72505
812525
950015

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.1b

localize6.0ms

Local error

Found 1 expressions with local error:

6.2b
(- (exp x) (exp (- x)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
3×add-sqr-sqrt *-un-lft-identity add-log-exp
1×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
14.0ms
(- (exp x) (exp (- x)))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(- (exp x) (exp (- x)))

simplify593.0ms

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 3 (29.0ms)

IterNodesCost
0100120
1257108
2763107
34896105
45001105

prune50.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(* 1/60 (pow x 5))
0.1b
(* 1/3 (pow x 3))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×associate-*r*
12×add-exp-log
9×add-cube-cbrt *-un-lft-identity
8×unpow-prod-down
7×unswap-sqr
6×associate-*l* prod-exp add-cbrt-cube
4×cube-prod sqr-pow
2×pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
1×cube-mult unpow3
Counts
2 → 56
Calls
2 calls:
12.0ms
(* 1/60 (pow x 5))
13.0ms
(* 1/3 (pow x 3))

series90.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(* 1/60 (pow x 5))
40.0ms
(* 1/3 (pow x 3))

simplify191.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0208221
1871199
24632199
35001199

prune129.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (exp x) (- (exp x) (pow (exp x) -3)))
0.0b
(/ (* (exp x) (- (exp x) (pow (exp x) -3))) (+ (exp x) (exp (- x))))
0.0b
(pow (exp x) -3)
6.1b
(- (exp x) (pow (exp x) -3))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×*-un-lft-identity
11×add-cube-cbrt add-cbrt-cube
9×add-exp-log
7×pow1 associate-*r*
6×add-log-exp difference-of-squares
5×unpow-prod-down
4×pow-pow times-frac associate-*r/ associate-/r*
3×sub-neg pow-unpow exp-prod flip3-- associate-*l* flip-- sqr-pow
2×cbrt-undiv distribute-rgt-in distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ distribute-lft-out distribute-lft-out--
1×pow-to-exp frac-2neg flip3-+ diff-log pow-prod-down pow-exp clear-num *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
4 → 91
Calls
4 calls:
60.0ms
(* (exp x) (- (exp x) (pow (exp x) -3)))
50.0ms
(/ (* (exp x) (- (exp x) (pow (exp x) -3))) (+ (exp x) (exp (- x))))
4.0ms
(pow (exp x) -3)
16.0ms
(- (exp x) (pow (exp x) -3))

series308.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* (exp x) (- (exp x) (pow (exp x) -3)))
139.0ms
(/ (* (exp x) (- (exp x) (pow (exp x) -3))) (+ (exp x) (exp (- x))))
29.0ms
(pow (exp x) -3)
49.0ms
(- (exp x) (pow (exp x) -3))

simplify66.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
0420889
12061787
25002784

prune226.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes12.0ms

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)

IterNodesCost
0208
1208

end0.0ms

sample2.0s

Algorithm
intervals
Results
928.0ms3413×body1280valid
405.0ms2513×body640valid
184.0ms8233×body80valid
113.0ms1193×body320valid
35.0ms603×body160valid