Details

Time bar (total: 5.7s)

sample95.0ms

Algorithm
intervals
Results
44.0ms98×body1280valid
21.0ms86×body640valid
10.0ms282×body80nan
6.0ms40×body320valid
2.0ms21×body160valid
1.0ms11×body80valid

simplify7.0ms

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: 57.7b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.7b
(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:
32.0ms
(/ (- 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 (25.0ms)

IterNodesCost
0339657
11040625
24497607
35001607

prune193.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b
(- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-log-exp
difference-of-squares
diff-log distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg unpow-prod-down flip3-- sum-log add-cbrt-cube flip-- distribute-lft-out associate--r+ unpow2 sqr-pow
Counts
1 → 20
Calls
1 calls:
103.0ms
(- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))

series97.0ms

Counts
1 → 3
Calls
1 calls:
97.0ms
(- (pow eps 2) (+ (/ (pow eps 2) (pow 1.0 2)) eps))

simplify56.0ms

Algorithm
egg-herbie
Counts
23 → 23
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0123209
1382192
21701192
35001192

prune61.0ms

Pruning

9 alts after pruning (8 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)))
5.9b
(log (- 1.0 eps))
5.9b
(log (+ 1.0 eps))

rewrite14.0ms

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))
2.0ms
(log (+ 1.0 eps))

series362.0ms

Counts
3 → 9
Calls
3 calls:
274.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
42.0ms
(log (- 1.0 eps))
46.0ms
(log (+ 1.0 eps))

simplify80.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0310433
1801413
23015395
35001395

prune135.0ms

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)))
0.1b
(* 2/3 (/ (pow eps 3) (pow 1.0 3)))

rewrite126.0ms

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:
34.0ms
(+ (* 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)))
53.0ms
(* 2/3 (/ (pow eps 3) (pow 1.0 3)))

series273.0ms

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)))
96.0ms
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
75.0ms
(* 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

prune727.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

regimes15.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02712
13812
25012
35412
45412

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.5s3330×body1280valid
627.0ms2470×body640valid
296.0ms8006×body80nan
204.0ms1291×body320valid
76.0ms686×body160valid
14.0ms223×body80valid