Details

Time bar (total: 16.2s)

sample138.0ms

Algorithm
intervals
Results
74.0ms118×body1280valid
30.0ms77×body640valid
10.0ms245×body80nan
7.0ms38×body320valid
2.0ms17×body160valid
0.0msbody80valid

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: 58.6b

localize44.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
4.7b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite46.0ms

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:
32.0ms
(/ (- 1 eps) (+ 1 eps))
12.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series142.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (- 1 eps) (+ 1 eps))
103.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify2.3s

Counts
100 → 100
Iterations
IterNodes
done5015
33256
2909
1375
0158

prune372.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* -2/3 eps) (* eps eps)) (- (* eps -2) (* 2/5 (pow eps 5))))
0.1b
(* 2/5 (pow eps 5))
0.1b
(* (* -2/3 eps) (* eps eps))
0.4b
(* -2/3 eps)

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
20×add-cbrt-cube
18×pow1
16×add-sqr-sqrt
12×prod-exp
11×associate-*r*
10×cbrt-unprod
*-un-lft-identity pow-prod-down add-cube-cbrt add-log-exp
associate-*l*
unpow-prod-down insert-posit16 unswap-sqr
*-commutative
associate-+r+ sum-log sqr-pow
pow-to-exp +-commutative associate-+r- sub-neg flip3-+ diff-log pow-exp flip-+
Counts
4 → 84
Calls
4 calls:
45.0ms
(+ (* (* -2/3 eps) (* eps eps)) (- (* eps -2) (* 2/5 (pow eps 5))))
17.0ms
(* 2/5 (pow eps 5))
28.0ms
(* (* -2/3 eps) (* eps eps))
5.0ms
(* -2/3 eps)

series251.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(+ (* (* -2/3 eps) (* eps eps)) (- (* eps -2) (* 2/5 (pow eps 5))))
90.0ms
(* 2/5 (pow eps 5))
62.0ms
(* (* -2/3 eps) (* eps eps))
17.0ms
(* -2/3 eps)

simplify3.4s

Counts
96 → 96
Iterations
IterNodes
done5002
34679
2976
1327
0139

prune374.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* eps eps) eps)
0.1b
(* -2/5 (* (* (* eps eps) eps) (* eps eps)))
0.1b
(* (* (* eps eps) 2/3) eps)
0.2b
(* (* eps eps) 2/3)

rewrite327.0ms

Algorithm
rewrite-expression-head
Rules
66×pow1
52×add-cbrt-cube add-exp-log
34×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*r*
*-un-lft-identity add-cube-cbrt
pow-plus associate-*l* pow-prod-up
*-commutative insert-posit16 add-log-exp
pow2 pow-sqr unswap-sqr
pow3
Counts
4 → 105
Calls
4 calls:
17.0ms
(* (* eps eps) eps)
200.0ms
(* -2/5 (* (* (* eps eps) eps) (* eps eps)))
78.0ms
(* (* (* eps eps) 2/3) eps)
29.0ms
(* (* eps eps) 2/3)

series265.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (* eps eps) eps)
84.0ms
(* -2/5 (* (* (* eps eps) eps) (* eps eps)))
73.0ms
(* (* (* eps eps) 2/3) eps)
50.0ms
(* (* eps eps) 2/3)

simplify3.5s

Counts
117 → 117
Iterations
IterNodes
done5002
34964
21231
1365
0128

prune281.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes70.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done20
120
013

end0.0ms

sample4.5s

Algorithm
intervals
Results
2.1s3378×body1280valid
1.0s2496×body640valid
694.0ms8098×body80nan
293.0ms1265×body320valid
82.0ms641×body160valid
12.0ms220×body80valid