Details

Time bar (total: 5.8s)

sample108.0ms

Algorithm
intervals
Results
56.0ms103×body1280valid
23.0ms78×body640valid
9.0ms230×body80nan
8.0ms45×body320valid
2.0ms21×body160valid
0.0msbody80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1204
2234
3234

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.4b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/l*
associate-/r* associate-/r/ add-cbrt-cube
pow1
flip3-+ div-exp rem-log-exp flip-+ div-inv associate-/l/ add-log-exp
cbrt-undiv log-div flip3-- frac-2neg div-sub clear-num log-pow flip--
Counts
2 → 83
Calls
2 calls:
11.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
6.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series157.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
125.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify132.0ms

Algorithm
egg-herbie
Counts
89 → 89
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0339657
11040625
24497607
35001607

prune186.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.2b

localize9.0ms

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)

IterNodesCost
000

prune10.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.2b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
5.5b
(log (+ 1.0 eps))
5.5b
(log (- 1.0 eps))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
18×log-prod
13×add-sqr-sqrt
pow1
log-div
add-cube-cbrt
log-pow distribute-lft-out--
add-exp-log associate--l+
associate--r+
flip3-- add-cbrt-cube flip-- add-log-exp difference-of-squares
associate--l- flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
sub-neg diff-log
Counts
3 → 61
Calls
3 calls:
8.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
2.0ms
(log (+ 1.0 eps))
3.0ms
(log (- 1.0 eps))

series352.0ms

Counts
3 → 9
Calls
3 calls:
266.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
40.0ms
(log (+ 1.0 eps))
46.0ms
(log (- 1.0 eps))

simplify78.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0310433
1801413
23015395
35001395

prune138.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* 2/3 (/ (pow eps 3) (pow 1.0 3))) (+ (* 2/5 (/ (pow eps 5) (pow 1.0 5))) (* 2.0 eps)))
0.1b
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
0.2b
(* 2/3 (/ (pow eps 3) (pow 1.0 3)))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
201×associate-*r*
172×add-sqr-sqrt
128×unpow-prod-down
107×add-cube-cbrt *-un-lft-identity
80×cube-prod
52×sqr-pow
49×add-exp-log
27×unswap-sqr
24×cube-mult unpow3
20×prod-exp
18×div-exp
13×add-cbrt-cube
12×pow-to-exp pow-exp
add-log-exp
pow1
associate-*l*
associate-*r/ cbrt-unprod
sum-log
cbrt-undiv flip3-+ pow-prod-down frac-add *-commutative flip-+ div-inv
+-commutative associate-+r+
Counts
3 → 293
Calls
3 calls:
35.0ms
(+ (* 2/3 (/ (pow eps 3) (pow 1.0 3))) (+ (* 2/5 (/ (pow eps 5) (pow 1.0 5))) (* 2.0 eps)))
23.0ms
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
55.0ms
(* 2/3 (/ (pow eps 3) (pow 1.0 3)))

series277.0ms

Counts
3 → 9
Calls
3 calls:
102.0ms
(+ (* 2/3 (/ (pow eps 3) (pow 1.0 3))) (+ (* 2/5 (/ (pow eps 5) (pow 1.0 5))) (* 2.0 eps)))
98.0ms
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
77.0ms
(* 2/3 (/ (pow eps 3) (pow 1.0 3)))

simplify50.0ms

Algorithm
egg-herbie
Counts
302 → 302
Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
012321877
150021690

prune742.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

regimes19.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02712
13812
25012
35412
45412

end0.0ms

sample3.3s

Algorithm
intervals
Results
1.7s3416×body1280valid
739.0ms2520×body640valid
321.0ms7977×body80nan
222.0ms1254×body320valid
66.0ms607×body160valid
10.0ms203×body80valid