Details

Time bar (total: 12.6s)

sample157.0ms

Algorithm
intervals
Results
73.0ms111×body1280valid
43.0ms83×body640valid
16.0ms284×body80nan
9.0ms32×body320valid
3.0ms20×body160valid
1.0ms10×body80valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done25
325
222
117
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.6b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
5.5b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite34.0ms

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:
22.0ms
(/ (- 1 eps) (+ 1 eps))
10.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series121.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ (- 1 eps) (+ 1 eps))
88.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify896.0ms

Counts
100 → 100
Iterations
IterNodes
done2006
32006
2909
1375
0158

prune381.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1
23×add-exp-log
20×add-cbrt-cube
15×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*
pow-plus pow-prod-up
unpow-prod-down insert-posit16 unswap-sqr
*-commutative
pow2 diff-log pow-sqr sqr-pow
pow-to-exp sum-log sub-neg flip3-- pow3 pow-exp flip-- associate--r+
Counts
4 → 92
Calls
4 calls:
80.0ms
(- (* -2/3 (* (* eps eps) eps)) (+ (* 2/5 (pow eps 5)) (* 2 eps)))
8.0ms
(* 2/5 (pow eps 5))
14.0ms
(* (* eps eps) eps)
66.0ms
(* -2/3 (* (* eps eps) eps))

series351.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(- (* -2/3 (* (* eps eps) eps)) (+ (* 2/5 (pow eps 5)) (* 2 eps)))
97.0ms
(* 2/5 (pow eps 5))
65.0ms
(* (* eps eps) eps)
77.0ms
(* -2/3 (* (* eps eps) eps))

simplify1.2s

Counts
104 → 104
Iterations
IterNodes
done2003
32003
21147
1356
0137

prune307.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

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

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1
23×add-exp-log
20×add-cbrt-cube
15×add-sqr-sqrt
12×prod-exp
11×associate-*r*
10×cbrt-unprod
*-un-lft-identity pow-prod-down add-cube-cbrt
associate-*l*
pow-plus pow-prod-up add-log-exp
unpow-prod-down insert-posit16 unswap-sqr
*-commutative
pow2 pow-sqr sqr-pow
pow-to-exp sub-neg flip3-- diff-log pow3 pow-exp flip--
Counts
4 → 90
Calls
4 calls:
40.0ms
(- (* -2/3 (* (* eps eps) eps)) (* 2/5 (pow eps 5)))
13.0ms
(* 2/5 (pow eps 5))
21.0ms
(* (* eps eps) eps)
54.0ms
(* -2/3 (* (* eps eps) eps))

series421.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(- (* -2/3 (* (* eps eps) eps)) (* 2/5 (pow eps 5)))
80.0ms
(* 2/5 (pow eps 5))
48.0ms
(* (* eps eps) eps)
72.0ms
(* -2/3 (* (* eps eps) eps))

simplify1.2s

Counts
102 → 102
Iterations
IterNodes
done2003
32003
2966
1324
0126

prune334.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (- 1 eps)) (log (+ 1 eps)))
5.6b
(log (- 1 eps))
5.6b
(log (+ 1 eps))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
20×log-prod
15×add-sqr-sqrt
pow1
log-div
add-cube-cbrt
associate--l+ log-pow distribute-lft-out--
add-exp-log difference-of-squares
associate--r+
flip3-- add-cbrt-cube insert-posit16 flip-- add-log-exp
associate--l- flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
sub-neg diff-log
Counts
3 → 66
Calls
3 calls:
11.0ms
(- (log (- 1 eps)) (log (+ 1 eps)))
3.0ms
(log (- 1 eps))
3.0ms
(log (+ 1 eps))

series208.0ms

Counts
3 → 9
Calls
3 calls:
147.0ms
(- (log (- 1 eps)) (log (+ 1 eps)))
37.0ms
(log (- 1 eps))
24.0ms
(log (+ 1 eps))

simplify1.2s

Counts
75 → 75
Iterations
IterNodes
done2000
42000
31953
2698
1302
0140

prune265.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes46.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.5s3450×body1280valid
1.0s2463×body640valid
873.0ms8057×body80nan
362.0ms1241×body320valid
101.0ms647×body160valid
14.0ms199×body80valid