Details

Time bar (total: 17.8s)

sample241.0ms

Algorithm
intervals
Results
110.0ms108×body1280valid
45.0ms75×body640valid
44.0ms264×body80nan
19.0ms50×body320valid
4.0ms17×body160valid
1.0msbody80valid

simplify22.0ms

Counts
1 → 1
Iterations
IterNodes
425
325
222
117
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.1b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1 eps) (+ 1 eps))
5.7b
(log (/ (- 1 eps) (+ 1 eps)))

rewrite45.0ms

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:
31.0ms
(/ (- 1 eps) (+ 1 eps))
11.0ms
(log (/ (- 1 eps) (+ 1 eps)))

series151.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(/ (- 1 eps) (+ 1 eps))
114.0ms
(log (/ (- 1 eps) (+ 1 eps)))

simplify814.0ms

Counts
100 → 100
Iterations
IterNodes
32190
2793
1366
0158

prune856.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

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

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
31×pow1
22×add-exp-log
19×add-cbrt-cube
14×add-sqr-sqrt
12×prod-exp
11×associate-*r*
10×cbrt-unprod
pow-prod-down
*-un-lft-identity add-cube-cbrt
associate-*l*
pow-plus pow-prod-up
unpow-prod-down unswap-sqr
*-commutative insert-posit16 add-log-exp
pow2 pow-sqr sqr-pow
pow-to-exp pow3 pow-exp
Counts
3 → 77
Calls
3 calls:
9.0ms
(* 2/5 (pow eps 5))
14.0ms
(* (* eps eps) eps)
51.0ms
(* -2/3 (* (* eps eps) eps))

series216.0ms

Counts
3 → 9
Calls
3 calls:
101.0ms
(* 2/5 (pow eps 5))
54.0ms
(* (* eps eps) eps)
61.0ms
(* -2/3 (* (* eps eps) eps))

simplify6.6s

Counts
86 → 86
Iterations
IterNodes
49748
31972
2610
1244
0103

prune797.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ 1 eps))
0.0b
(/ eps (+ 1 eps))
0.0b
(- (/ 1 (+ 1 eps)) (/ eps (+ 1 eps)))
5.7b
(log (- (/ 1 (+ 1 eps)) (/ eps (+ 1 eps))))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
109×*-un-lft-identity
66×times-frac
61×add-sqr-sqrt
27×add-cube-cbrt
23×log-prod
18×distribute-lft-out
16×distribute-lft-out--
14×div-inv
12×distribute-rgt-out-- associate-/r/ difference-of-squares
11×add-exp-log
associate-/r* add-cbrt-cube
pow1 flip3-+ flip-+ associate-/l* add-log-exp
log-div insert-posit16
div-exp
cbrt-undiv clear-num frac-2neg flip3-- frac-sub flip-- sub-div
rec-exp sub-neg diff-log 1-exp rem-log-exp log-pow pow-flip inv-pow
Counts
4 → 144
Calls
4 calls:
15.0ms
(/ 1 (+ 1 eps))
17.0ms
(/ eps (+ 1 eps))
53.0ms
(- (/ 1 (+ 1 eps)) (/ eps (+ 1 eps)))
32.0ms
(log (- (/ 1 (+ 1 eps)) (/ eps (+ 1 eps))))

series213.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(/ 1 (+ 1 eps))
25.0ms
(/ eps (+ 1 eps))
42.0ms
(- (/ 1 (+ 1 eps)) (/ eps (+ 1 eps)))
120.0ms
(log (- (/ 1 (+ 1 eps)) (/ eps (+ 1 eps))))

simplify1.2s

Counts
156 → 156
Iterations
IterNodes
32441
2986
1417
0211

prune1.0s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes32.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
217
117
013

end0.0ms

sample5.4s

Algorithm
intervals
Results
3.0s3471×body1280valid
1.1s2447×body640valid
530.0ms8108×body80nan
360.0ms1261×body320valid
102.0ms617×body160valid
15.0ms204×body80valid