Details

Time bar (total: 21.8s)

sample173.0ms

Algorithm
intervals
Results
79.0ms98×body1280valid
41.0ms98×body640valid
16.0ms321×body80nan
8.0ms33×body320valid
3.0ms20×body160valid
0.0msbody80valid

simplify28.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
115
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.7b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 eps) (+ 1.0 eps))
5.3b
(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite107.0ms

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* associate-/r/ add-cbrt-cube
pow1
expm1-log1p-u flip3-+ div-exp rem-log-exp flip-+ log1p-expm1-u div-inv associate-/l/ add-log-exp
cbrt-undiv log-div flip3-- frac-2neg div-sub clear-num log-pow flip--
Counts
2 → 87
Calls
2 calls:
78.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
22.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

series304.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ (- 1.0 eps) (+ 1.0 eps))
238.0ms
(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify3.4s

Counts
93 → 93
Iterations
IterNodes
done5002
33015
2882
1365
0147

prune686.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.2b

localize35.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune37.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize50.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
5.3b
(log (+ 1.0 eps))
5.3b
(log (- 1.0 eps))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
22×add-sqr-sqrt
18×pow1 log-prod
16×add-cube-cbrt prod-diff
15×log-pow
log-div
distribute-lft-out--
add-exp-log associate--l+
fma-neg associate--r+
expm1-log1p-u flip3-- add-cbrt-cube flip-- log1p-expm1-u add-log-exp difference-of-squares
associate--l- flip3-+ rem-log-exp flip-+ distribute-lft-out associate--r-
sub-neg diff-log
Counts
3 → 87
Calls
3 calls:
33.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
11.0ms
(log (+ 1.0 eps))
17.0ms
(log (- 1.0 eps))

series679.0ms

Counts
3 → 9
Calls
3 calls:
518.0ms
(- (log (- 1.0 eps)) (log (+ 1.0 eps)))
73.0ms
(log (+ 1.0 eps))
85.0ms
(log (- 1.0 eps))

simplify3.7s

Counts
96 → 96
Iterations
IterNodes
done5009
33251
2962
1395
0168

prune530.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize59.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (/ eps 1.0) (* (/ eps 1.0) (/ eps 1.0)))
0.2b
(* (* (/ eps 1.0) (* (/ eps 1.0) (/ eps 1.0))) -2/3)

rewrite371.0ms

Algorithm
rewrite-expression-head
Rules
96×add-exp-log add-cbrt-cube
47×prod-exp cbrt-unprod
26×cbrt-undiv div-exp
25×pow1
14×associate-*l*
13×add-sqr-sqrt associate-*l/
10×frac-times add-cube-cbrt *-un-lft-identity times-frac associate-*r/
pow-prod-down
pow-prod-up
associate-*r*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp unswap-sqr
pow2 pow-plus cube-unmult pow-sqr div-inv
Counts
2 → 106
Calls
2 calls:
93.0ms
(* (/ eps 1.0) (* (/ eps 1.0) (/ eps 1.0)))
266.0ms
(* (* (/ eps 1.0) (* (/ eps 1.0) (/ eps 1.0))) -2/3)

series166.0ms

Counts
2 → 6
Calls
2 calls:
95.0ms
(* (/ eps 1.0) (* (/ eps 1.0) (/ eps 1.0)))
70.0ms
(* (* (/ eps 1.0) (* (/ eps 1.0) (/ eps 1.0))) -2/3)

simplify3.9s

Counts
112 → 112
Iterations
IterNodes
done5000
21428
1434
0155

prune647.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes41.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done19
119
016

end0.0ms

sample6.8s

Algorithm
intervals
Results
3.3s3398×body1280valid
1.3s2447×body640valid
1.2s7921×body80nan
420.0ms1256×body320valid
114.0ms693×body160valid
14.0ms206×body80valid