Details

Time bar (total: 18.8s)

sample166.0ms

Algorithm
intervals
Results
94.0ms113×body1280valid
31.0ms71×body640valid
13.0ms48×body320valid
11.0ms208×body80nan
2.0ms15×body160valid
1.0msbody80valid

simplify21.0ms

Counts
1 → 1
Iterations
IterNodes
done25
325
222
117
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.5b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
6.2b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite438.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
52×add-sqr-sqrt
48×times-frac
30×log-prod
25×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-exp-log
associate-/l*
associate-/r* add-cbrt-cube associate-/r/
pow1
flip3-+ div-exp rem-log-exp flip-+ insert-posit16 div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 94
Calls
2 calls:
414.0ms
(/ (- 1 eps) (+ 1 eps))
18.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series112.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ (- 1 eps) (+ 1 eps))
88.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify2.2s

Counts
100 → 100
Iterations
IterNodes
done5015
33256
2909
1375
0158

prune357.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 3 expressions with local error:

0.1b
(* 2/5 (pow eps 5))
0.1b
(* (* -2/3 eps) (* eps eps))
0.3b
(* -2/3 eps)

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
19×add-cbrt-cube
17×pow1
15×add-sqr-sqrt
12×prod-exp
11×associate-*r*
10×cbrt-unprod
pow-prod-down
*-un-lft-identity add-cube-cbrt
associate-*l*
unpow-prod-down unswap-sqr
*-commutative insert-posit16 add-log-exp
sqr-pow
pow-to-exp pow-exp
Counts
3 → 68
Calls
3 calls:
14.0ms
(* 2/5 (pow eps 5))
35.0ms
(* (* -2/3 eps) (* eps eps))
7.0ms
(* -2/3 eps)

series171.0ms

Counts
3 → 9
Calls
3 calls:
87.0ms
(* 2/5 (pow eps 5))
67.0ms
(* (* -2/3 eps) (* eps eps))
17.0ms
(* -2/3 eps)

simplify2.6s

Counts
77 → 77
Iterations
IterNodes
done5001
32235
2637
1227
0103

prune283.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (log (/ (- 1 eps) (+ 1 (* (* eps eps) eps)))) (log (- (* eps eps) (+ eps -1))))
0.1b
(* (* eps eps) eps)
6.0b
(log (- (* eps eps) (+ eps -1)))
6.0b
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
56×log-prod
49×*-un-lft-identity
48×add-sqr-sqrt
36×times-frac
29×pow1
27×add-cube-cbrt
24×associate-+l+
14×difference-of-squares
13×add-exp-log
add-cbrt-cube
log-div pow-plus log-pow pow-prod-up distribute-lft-out--
associate-+r+ associate-/r/ insert-posit16 distribute-lft-out add-log-exp
flip3-+ rem-log-exp associate-*r* pow-prod-down prod-exp cbrt-unprod flip-+
pow2 associate-+r- flip3-- pow-sqr div-inv flip--
+-commutative sum-log div-exp associate-*l* pow3 *-commutative associate-+l- unswap-sqr
Counts
4 → 128
Calls
4 calls:
51.0ms
(+ (log (/ (- 1 eps) (+ 1 (* (* eps eps) eps)))) (log (- (* eps eps) (+ eps -1))))
25.0ms
(* (* eps eps) eps)
33.0ms
(log (- (* eps eps) (+ eps -1)))
15.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))

series350.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(+ (log (/ (- 1 eps) (+ 1 (* (* eps eps) eps)))) (log (- (* eps eps) (+ eps -1))))
52.0ms
(* (* eps eps) eps)
38.0ms
(log (- (* eps eps) (+ eps -1)))
60.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))

simplify2.9s

Counts
140 → 140
Iterations
IterNodes
done5000
34576
21531
1637
0263

prune534.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize69.0ms

Local error

Found 4 expressions with local error:

6.0b
(log (- (* eps eps) (+ eps -1)))
6.0b
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))
6.0b
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))
6.0b
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
76×log-prod
63×add-sqr-sqrt
62×*-un-lft-identity
54×times-frac
35×add-cube-cbrt
19×difference-of-squares
14×add-exp-log
distribute-lft-out--
pow1
rem-log-exp
associate-/r/
log-div
add-cbrt-cube log-pow insert-posit16 add-log-exp
flip3-+ div-exp flip-+ div-inv
flip3-- flip--
Counts
4 → 124
Calls
4 calls:
23.0ms
(log (- (* eps eps) (+ eps -1)))
9.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))
18.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))
16.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))

series224.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(log (- (* eps eps) (+ eps -1)))
60.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))
58.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))
59.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))

simplify2.6s

Counts
136 → 136
Iterations
IterNodes
done5001
33246
2891
1424
0181

prune731.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes57.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done18
118
013

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.6s3417×body1280valid
952.0ms2493×body640valid
456.0ms8071×body80nan
310.0ms1254×body320valid
83.0ms628×body160valid
12.0ms208×body80valid