Details

Time bar (total: 11.5s)

sample176.0ms

Algorithm
intervals
Results
92.0ms108×body1280valid
35.0ms79×body640valid
13.0ms250×body80nan
11.0ms43×body320valid
4.0ms22×body160valid
0.0msbody80valid

simplify15.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ eps 1.0))
5.3b
(log (/ (- 1.0 eps) (+ eps 1.0)))

rewrite55.0ms

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* add-cbrt-cube associate-/r/
pow1
flip3-+ div-exp rem-log-exp flip-+ div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 83
Calls
2 calls:
36.0ms
(/ (- 1.0 eps) (+ eps 1.0))
16.0ms
(log (/ (- 1.0 eps) (+ eps 1.0)))

series229.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (- 1.0 eps) (+ eps 1.0))
182.0ms
(log (/ (- 1.0 eps) (+ eps 1.0)))

simplify675.0ms

Counts
89 → 89
Iterations
IterNodes
done5000
21494
1356
0148

prune371.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ eps (* (/ eps 1.0) (/ eps 1.0)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log *-un-lft-identity flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
Counts
1 → 11
Calls
1 calls:
9.0ms
(+ eps (* (/ eps 1.0) (/ eps 1.0)))

series78.0ms

Counts
1 → 3
Calls
1 calls:
78.0ms
(+ eps (* (/ eps 1.0) (/ eps 1.0)))

simplify1.7s

Counts
14 → 14
Iterations
IterNodes
done5000
33461
2429
188
030

prune82.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0)))) (cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0)))))
0.7b
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
0.7b
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
0.7b
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-+ pow1/3 flip-+
swap-sqr associate-*r* associate-*l* add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
38.0ms
(* (cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0)))) (cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0)))))
2.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
2.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
3.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))

series604.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(* (cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0)))) (cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0)))))
138.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
158.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
137.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))

simplify770.0ms

Counts
99 → 99
Iterations
IterNodes
done5000
21526
1411
0166

prune580.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize45.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
0.7b
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
0.7b
(cbrt (+ (/ (* eps (/ eps 1.0)) 1.0) eps))
16.6b
(log (exp (cbrt (+ (/ (* eps (/ eps 1.0)) 1.0) eps))))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod *-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
log-pow
exp-prod
cbrt-div
pow1
add-cbrt-cube add-exp-log add-log-exp
log-prod flip3-+ pow1/3 flip-+
distribute-lft-out
rem-log-exp
Counts
4 → 59
Calls
4 calls:
2.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
2.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
15.0ms
(cbrt (+ (/ (* eps (/ eps 1.0)) 1.0) eps))
48.0ms
(log (exp (cbrt (+ (/ (* eps (/ eps 1.0)) 1.0) eps))))

series518.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
143.0ms
(cbrt (+ eps (* (/ eps 1.0) (/ eps 1.0))))
110.0ms
(cbrt (+ (/ (* eps (/ eps 1.0)) 1.0) eps))
118.0ms
(log (exp (cbrt (+ (/ (* eps (/ eps 1.0)) 1.0) eps))))

simplify499.0ms

Counts
71 → 71
Iterations
IterNodes
done5000
2998
1300
0139

prune540.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

regimes54.0ms

Accuracy

0% (0.5b remaining)

Error of 0.7b against oracle of 0.2b and baseline of 0.7b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample4.3s

Algorithm
intervals
Results
2.0s3459×body1280valid
1.2s2423×body640valid
399.0ms8142×body80nan
259.0ms1244×body320valid
73.0ms662×body160valid
11.0ms212×body80valid