Details

Time bar (total: 13.5s)

sample149.0ms

Algorithm
intervals
Results
72.0ms115×body1280valid
36.0ms78×body640valid
12.0ms288×body80nan
8.0ms43×body320valid
2.0ms14×body160valid
0.0msbody80valid

simplify13.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
1158
2208
3238
done238

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
3.7b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite66.0ms

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:
42.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
21.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series567.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
506.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify2.0s

Counts
89 → 89
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01431284
13401221
28251154
319931123
done50011108

prune303.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune12.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
3.7b
(log (- 1.0 eps))
3.7b
(log (+ 1.0 eps))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
18×log-prod
11×add-sqr-sqrt
10×pow1
distribute-lft-out
add-cube-cbrt log-pow
log-div
add-exp-log associate-+l+
associate-+r+ distribute-neg-in distribute-rgt-neg-in add-log-exp
add-cbrt-cube
associate-+l- flip3-- flip3-+ rem-log-exp sum-log flip-- flip-+ distribute-lft-out-- difference-of-squares
+-commutative neg-sub0 associate-+r- unsub-neg neg-log
Counts
3 → 63
Calls
3 calls:
46.0ms
(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
10.0ms
(log (- 1.0 eps))
10.0ms
(log (+ 1.0 eps))

series466.0ms

Counts
3 → 9
Calls
3 calls:
344.0ms
(+ (log (- 1.0 eps)) (- (log (+ 1.0 eps))))
61.0ms
(log (- 1.0 eps))
61.0ms
(log (+ 1.0 eps))

simplify2.0s

Counts
72 → 72
Iterations

Useful iterations: done (2.0s)

IterNodesCost
0147823
1339756
2869682
32338674
done5000669

prune163.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (pow (/ eps 1.0) 3) -2/3) (+ (* 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
(* (pow (/ eps 1.0) 3) -2/3)

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
85×add-sqr-sqrt
78×times-frac
63×unpow-prod-down
56×associate-*r*
49×add-cube-cbrt *-un-lft-identity
35×associate-*l*
34×add-exp-log
22×sqr-pow
16×unswap-sqr
15×cube-prod
14×prod-exp
10×div-exp add-cbrt-cube
pow-exp add-log-exp
pow-to-exp
pow1
cube-div associate-*l/ cbrt-unprod div-inv
diff-log *-commutative frac-sub
cbrt-undiv cube-mult sub-neg flip3-- flip3-+ unpow3 associate-*r/ pow-prod-down sum-log flip-- flip-+ associate--r+
Counts
3 → 159
Calls
3 calls:
78.0ms
(- (* (pow (/ eps 1.0) 3) -2/3) (+ (* 2/5 (/ (pow eps 5) (pow 1.0 5))) (* 2.0 eps)))
40.0ms
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
42.0ms
(* (pow (/ eps 1.0) 3) -2/3)

series393.0ms

Counts
3 → 9
Calls
3 calls:
136.0ms
(- (* (pow (/ eps 1.0) 3) -2/3) (+ (* 2/5 (/ (pow eps 5) (pow 1.0 5))) (* 2.0 eps)))
143.0ms
(* 2/5 (/ (pow eps 5) (pow 1.0 5)))
114.0ms
(* (pow (/ eps 1.0) 3) -2/3)

simplify1.9s

Counts
168 → 168
Iterations

Useful iterations: 2 (796.0ms)

IterNodesCost
03222483
18142194
230212075
done50002075

prune593.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

regimes26.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01721
12121
done2121

end0.0ms

sample4.5s

Algorithm
intervals
Results
2.4s3400×body1280valid
880.0ms2508×body640valid
389.0ms8037×body80nan
236.0ms1250×body320valid
151.0ms630×body160valid
11.0ms212×body80valid