Details

Time bar (total: 1.5s)

sample11.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify212.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0105
1125
2145
3155
4205
5405
6615
71505
810405
950025

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

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:
10.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify70.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0163311
1549289
22172288
35001288

prune78.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ (exp x) (exp (- x))))
1.0b
(cbrt 2.0)
1.0b
(cbrt 2.0)
1.0b
(cbrt 2.0)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
10×*-un-lft-identity
8×add-sqr-sqrt add-cube-cbrt
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
2×cbrt-div
1×flip3-+ flip-+ distribute-lft-out
Counts
4 → 47
Calls
4 calls:
5.0ms
(cbrt (+ (exp x) (exp (- x))))
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)
1.0ms
(cbrt 2.0)

series128.0ms

Counts
4 → 6
Calls
4 calls:
128.0ms
(cbrt (+ (exp x) (exp (- x))))
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)
0.0ms
(cbrt 2.0)

simplify67.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (13.0ms)

IterNodesCost
0140322
1417284
21703268
35001268

prune161.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (- x))))
0.1b
(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
24×times-frac
20×add-sqr-sqrt add-cube-cbrt
19×log-pow
18×exp-prod
7×distribute-lft-out
4×add-exp-log associate-/r* associate-/r/ add-cbrt-cube
3×pow1 log-prod associate-/l*
2×flip3-+ flip-+ div-inv add-log-exp
1×cbrt-undiv frac-2neg div-exp rem-log-exp clear-num
Counts
2 → 63
Calls
2 calls:
11.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
23.0ms
(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

series80.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
43.0ms
(log (exp (/ 2.0 (+ (exp x) (exp (- x))))))

simplify76.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0213544
1613503
22268501
35001501

prune151.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes49.0ms

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)

IterNodesCost
085
185

end0.0ms

sample270.0ms

Algorithm
intervals
Results
174.0ms8000×body80valid