Details

Time bar (total: 11.2s)

sample109.0ms

Algorithm
intervals
Results
53.0ms114×body1280valid
22.0ms78×body640valid
8.0ms262×body80nan
7.0ms42×body320valid
2.0ms16×body160valid
0.0msbody80valid

simplify17.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
068
1158
2208
3238
done238

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.7b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.6b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite38.0ms

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:
24.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
10.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series172.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
138.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.7s

Counts
89 → 89
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01431284
13401221
28251154
319931123
done50011108

prune287.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune12.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
0.0b
(pow (log (/ (- 1.0 eps) (+ 1.0 eps))) 3)
0.1b
(cbrt (pow (log (/ (- 1.0 eps) (+ 1.0 eps))) 3))
5.6b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
71×*-un-lft-identity
49×add-sqr-sqrt
40×times-frac
31×add-cube-cbrt
26×log-prod
14×cbrt-prod
11×distribute-lft-out
10×pow1 add-exp-log
distribute-lft-out-- difference-of-squares
unpow-prod-down cube-prod
add-cbrt-cube
log-pow associate-/l*
associate-/r* associate-/r/ add-log-exp
pow-unpow
cube-mult flip3-+ unpow3 div-exp rem-log-exp flip-+ div-inv associate-/l/ sqr-pow
cbrt-undiv pow-to-exp log-div flip3-- pow-pow frac-2neg pow1/3 div-sub pow-exp clear-num flip-- rem-cbrt-cube rem-cube-cbrt
Counts
4 → 131
Calls
4 calls:
42.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
7.0ms
(pow (log (/ (- 1.0 eps) (+ 1.0 eps))) 3)
7.0ms
(cbrt (pow (log (/ (- 1.0 eps) (+ 1.0 eps))) 3))
19.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series663.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
245.0ms
(pow (log (/ (- 1.0 eps) (+ 1.0 eps))) 3)
188.0ms
(cbrt (pow (log (/ (- 1.0 eps) (+ 1.0 eps))) 3))
192.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify1.1s

Counts
143 → 143
Iterations

Useful iterations: done (1.0s)

IterNodesCost
02042267
14932017
212911861
done50001827

prune262.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (+ (log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))) (log (- 1.0 eps))) 3)
0.1b
(cbrt (pow (+ (log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))) (log (- 1.0 eps))) 3))
5.6b
(log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps))))
5.6b
(log (- 1.0 eps))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
47×*-un-lft-identity
31×add-sqr-sqrt log-prod
23×pow1
21×add-cube-cbrt
20×cbrt-prod times-frac
18×log-pow
16×distribute-lft-out
14×unpow-prod-down cube-prod
10×difference-of-squares
add-exp-log
add-cbrt-cube distribute-lft-out--
cube-div add-log-exp
log-div pow-unpow rem-log-exp
cube-mult cbrt-div flip3-- flip3-+ unpow3 associate-/r/ flip-- flip-+ sqr-pow
pow-to-exp pow-pow pow1/3 div-exp pow-exp rem-cbrt-cube div-inv rem-cube-cbrt
Counts
4 → 117
Calls
4 calls:
17.0ms
(pow (+ (log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))) (log (- 1.0 eps))) 3)
21.0ms
(cbrt (pow (+ (log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))) (log (- 1.0 eps))) 3))
12.0ms
(log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps))))
5.0ms
(log (- 1.0 eps))

series622.0ms

Counts
4 → 12
Calls
4 calls:
256.0ms
(pow (+ (log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))) (log (- 1.0 eps))) 3)
228.0ms
(cbrt (pow (+ (log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps)))) (log (- 1.0 eps))) 3))
94.0ms
(log (/ (- 1.0 eps) (- (* 1.0 1.0) (* eps eps))))
44.0ms
(log (- 1.0 eps))

simplify1.1s

Counts
129 → 129
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02713270
16442923
217062649
done50012155

prune437.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

regimes48.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.2b and baseline of 0.6b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01116
11416
done1416

end0.0ms

sample4.5s

Algorithm
intervals
Results
2.2s3500×body1280valid
1.2s2439×body640valid
322.0ms7984×body80nan
226.0ms1241×body320valid
119.0ms616×body160valid
10.0ms204×body80valid