Details

Time bar (total: 27.2s)

sample210.0ms

Algorithm
intervals
Results
101.0ms110×body1280valid
45.0ms83×body640valid
18.0ms246×body80nan
13.0ms37×body320valid
4.0ms21×body160valid
0.0msbody80valid

simplify73.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.0b

localize79.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.8b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/l*
associate-/r* add-cbrt-cube associate-/r/
pow1
expm1-log1p-u flip3-+ div-exp rem-log-exp flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-- div-sub log-pow flip--
Counts
2 → 89
Calls
2 calls:
62.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
30.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series273.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
230.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify5.3s

Counts
95 → 95
Iterations
IterNodes
done5029
33061
2894
1366
0149

prune732.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize79.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune47.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize78.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
5.8b
(log (+ 1.0 eps))
5.8b
(log (- 1.0 eps))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
22×add-sqr-sqrt
18×pow1 log-prod
16×prod-diff add-cube-cbrt
15×log-pow
log-div
distribute-lft-out--
associate--l+ add-exp-log
fma-neg associate--r+
expm1-log1p-u flip3-- add-cbrt-cube insert-posit16 log1p-expm1-u flip-- add-log-exp difference-of-squares
associate--l- flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
sub-neg diff-log
Counts
3 → 90
Calls
3 calls:
44.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
9.0ms
(log (+ 1.0 eps))
20.0ms
(log (- 1.0 eps))

series544.0ms

Counts
3 → 9
Calls
3 calls:
410.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
69.0ms
(log (+ 1.0 eps))
64.0ms
(log (- 1.0 eps))

simplify5.5s

Counts
99 → 99
Iterations
IterNodes
done5068
33251
2970
1401
0170

prune861.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize183.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (/ (pow eps 5) (pow 1.0 5)) -2/5)
0.1b
(* (* (/ eps 1.0) (/ eps 1.0)) (/ eps 1.0))
0.1b
(fma (* (* (/ eps 1.0) (/ eps 1.0)) (/ eps 1.0)) -2/3 (* (/ (pow eps 5) (pow 1.0 5)) -2/5))

rewrite231.0ms

Algorithm
rewrite-expression-head
Rules
68×times-frac
67×add-exp-log
66×add-sqr-sqrt
54×associate-*l*
49×add-cbrt-cube
48×unpow-prod-down
40×*-un-lft-identity add-cube-cbrt
28×prod-exp
24×pow1
22×div-exp
20×cbrt-unprod sqr-pow
16×associate-*r*
14×cbrt-undiv
12×unswap-sqr
pow-to-exp pow-plus associate-*l/ pow-exp pow-prod-up
frac-times
pow-prod-down
expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
pow2 pow-sqr *-commutative div-inv
pow3 fma-udef
Counts
3 → 167
Calls
3 calls:
79.0ms
(* (/ (pow eps 5) (pow 1.0 5)) -2/5)
125.0ms
(* (* (/ eps 1.0) (/ eps 1.0)) (/ eps 1.0))
1.0ms
(fma (* (* (/ eps 1.0) (/ eps 1.0)) (/ eps 1.0)) -2/3 (* (/ (pow eps 5) (pow 1.0 5)) -2/5))

series617.0ms

Counts
3 → 9
Calls
3 calls:
199.0ms
(* (/ (pow eps 5) (pow 1.0 5)) -2/5)
57.0ms
(* (* (/ eps 1.0) (/ eps 1.0)) (/ eps 1.0))
361.0ms
(fma (* (* (/ eps 1.0) (/ eps 1.0)) (/ eps 1.0)) -2/3 (* (/ (pow eps 5) (pow 1.0 5)) -2/5))

simplify4.3s

Counts
176 → 176
Iterations
IterNodes
done5000
22173
1667
0270

prune1.7s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

regimes288.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations
IterNodes
done19
119
016

end0.0ms

sample5.7s

Algorithm
intervals
Results
2.6s3356×body1280valid
1.6s2553×body640valid
627.0ms8159×body80nan
348.0ms1243×body320valid
112.0ms632×body160valid
18.0ms216×body80valid