Details

Time bar (total: 17.4s)

sample148.0ms

Algorithm
intervals
Results
79.0ms107×body1280valid
31.0ms79×body640valid
12.0ms259×body80nan
11.0ms46×body320valid
2.0ms16×body160valid
1.0msbody80valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done25
325
222
117
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.5b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
4.9b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite51.0ms

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:
33.0ms
(/ (- 1 eps) (+ 1 eps))
15.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series127.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (- 1 eps) (+ 1 eps))
94.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify2.2s

Counts
100 → 100
Iterations
IterNodes
done5015
33256
2909
1375
0158

prune368.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize33.0ms

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)

rewrite144.0ms

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:
69.0ms
(+ (* (* -2/3 eps) (* eps eps)) (- (* eps -2) (* 2/5 (pow eps 5))))
21.0ms
(* 2/5 (pow eps 5))
44.0ms
(* (* -2/3 eps) (* eps eps))
6.0ms
(* -2/3 eps)

series231.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(+ (* (* -2/3 eps) (* eps eps)) (- (* eps -2) (* 2/5 (pow eps 5))))
59.0ms
(* 2/5 (pow eps 5))
57.0ms
(* (* -2/3 eps) (* eps eps))
19.0ms
(* -2/3 eps)

simplify3.1s

Counts
96 → 96
Iterations
IterNodes
done5002
34679
2976
1327
0139

prune425.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (/ (+ 1 eps) (- 1 eps)))
0.0b
(/ (+ 1 eps) (- 1 eps))
4.9b
(log (/ 1 (/ (+ 1 eps) (- 1 eps))))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
372×times-frac
351×*-un-lft-identity
253×add-sqr-sqrt
154×add-cube-cbrt
95×log-prod
66×difference-of-squares
49×distribute-lft-out
36×associate-/r*
33×distribute-lft-out--
28×add-exp-log
18×associate-/r/
15×div-exp
10×add-cbrt-cube div-inv
flip3-- flip--
rem-log-exp associate-/l*
pow1
cbrt-undiv rec-exp 1-exp
log-pow insert-posit16 add-log-exp
clear-num frac-2neg pow-flip inv-pow associate-/l/
log-div flip3-+ log-rec flip-+
Counts
3 → 311
Calls
3 calls:
39.0ms
(/ 1 (/ (+ 1 eps) (- 1 eps)))
24.0ms
(/ (+ 1 eps) (- 1 eps))
31.0ms
(log (/ 1 (/ (+ 1 eps) (- 1 eps))))

series132.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ 1 (/ (+ 1 eps) (- 1 eps)))
25.0ms
(/ (+ 1 eps) (- 1 eps))
74.0ms
(log (/ 1 (/ (+ 1 eps) (- 1 eps))))

simplify1.7s

Counts
320 → 320
Iterations
IterNodes
done5002
22619
11004
0386

prune614.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* eps eps) (+ eps -1))
0.1b
(* (* eps eps) eps)
4.8b
(log (- (* eps eps) (+ eps -1)))
4.8b
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt log-prod
25×pow1 *-un-lft-identity
18×times-frac
16×add-cube-cbrt
13×add-exp-log
add-cbrt-cube add-log-exp
difference-of-squares
pow-plus pow-prod-up
insert-posit16
log-div rem-log-exp associate-*r* pow-prod-down prod-exp cbrt-unprod distribute-lft-out--
pow2 flip3-- diff-log associate-/r/ pow-sqr log-pow flip--
sum-log sub-neg flip3-+ div-exp associate-*l* pow3 *-commutative flip-+ div-inv associate--r+ unswap-sqr
Counts
4 → 97
Calls
4 calls:
20.0ms
(- (* eps eps) (+ eps -1))
35.0ms
(* (* eps eps) eps)
30.0ms
(log (- (* eps eps) (+ eps -1)))
8.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))

series137.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(- (* eps eps) (+ eps -1))
35.0ms
(* (* eps eps) eps)
38.0ms
(log (- (* eps eps) (+ eps -1)))
46.0ms
(log (/ (- 1 eps) (+ 1 (* (* eps eps) eps))))

simplify2.4s

Counts
109 → 109
Iterations
IterNodes
done5005
33573
21190
1527
0221

prune325.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes22.0ms

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
done18
118
013

end0.0ms

sample4.9s

Algorithm
intervals
Results
2.7s3359×body1280valid
1.1s2543×body640valid
408.0ms7784×body80nan
330.0ms1258×body320valid
168.0ms648×body160valid
12.0ms192×body80valid