Details

Time bar (total: 32.0s)

sample95.0ms

Algorithm
intervals
Results
16.0ms176×body80valid
16.0ms35×body1280valid
9.0ms25×body640valid
8.0ms124×body80nan
5.0ms18×body640nan
4.0ms16×body320valid
3.0msbody1280nan
1.0msbody320nan
1.0msbody160nan
1.0msbody160valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0912
11912
22912
34112
47512
512412
620812
732012
877212
9304512
done500112

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
0.0b
(/ (- x y) (- 1.0 y))
1.7b
(- 1.0 (/ (- x y) (- 1.0 y)))
3.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
192×add-sqr-sqrt
184×*-un-lft-identity
105×prod-diff
103×times-frac
91×add-cube-cbrt
49×difference-of-squares
47×distribute-lft-out--
12×log-prod
pow1 flip3-- flip--
associate-/r/
add-exp-log add-log-exp
fma-neg add-cbrt-cube associate--r+
associate-/r* log-pow associate-/l*
expm1-log1p-u log-div log1p-expm1-u div-inv
associate--r-
sub-neg diff-log div-sub associate-/l/
cbrt-undiv frac-2neg div-exp rem-log-exp clear-num
Counts
4 → 227
Calls
4 calls:
79.0ms
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
54.0ms
(/ (- x y) (- 1.0 y))
95.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
97.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series489.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
70.0ms
(/ (- x y) (- 1.0 y))
96.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
163.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify3.5s

Counts
239 → 239
Iterations

Useful iterations: done (3.5s)

IterNodesCost
03908619
110297668
242325877
done50005876

prune1.2s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- 1.0 y))
0.1b
(* (- x y) (/ 1 (- 1.0 y)))
3.9b
(log (- 1.0 (* (- x y) (/ 1 (- 1.0 y)))))
4.8b
(- 1.0 (* (- x y) (/ 1 (- 1.0 y))))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
32×times-frac
27×add-cube-cbrt
21×associate-*r*
18×add-exp-log
11×add-cbrt-cube
pow1 distribute-lft-out-- difference-of-squares
flip3-- flip-- add-log-exp
associate-*l* associate-/r*
expm1-log1p-u div-exp prod-exp associate-/r/ log1p-expm1-u
log-prod fma-neg prod-diff associate-/l* unswap-sqr
cbrt-undiv frac-times log-div rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
sub-neg pow-flip frac-2neg diff-log associate-*r/ rem-log-exp pow-prod-down clear-num log-pow un-div-inv *-commutative inv-pow
Counts
4 → 131
Calls
4 calls:
24.0ms
(/ 1 (- 1.0 y))
94.0ms
(* (- x y) (/ 1 (- 1.0 y)))
9.0ms
(log (- 1.0 (* (- x y) (/ 1 (- 1.0 y)))))
12.0ms
(- 1.0 (* (- x y) (/ 1 (- 1.0 y))))

series461.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(/ 1 (- 1.0 y))
84.0ms
(* (- x y) (/ 1 (- 1.0 y)))
179.0ms
(log (- 1.0 (* (- x y) (/ 1 (- 1.0 y)))))
141.0ms
(- 1.0 (* (- x y) (/ 1 (- 1.0 y))))

simplify7.0s

Counts
143 → 143
Iterations

Useful iterations: done (7.0s)

IterNodesCost
02221969
15531748
237291447
done50001443

prune942.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

1.7b
(- 1.0 (/ (- x y) (- 1.0 y)))
3.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))
3.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))
3.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite449.0ms

Algorithm
rewrite-expression-head
Rules
152×add-sqr-sqrt
140×*-un-lft-identity
93×prod-diff
79×times-frac
72×add-cube-cbrt
38×difference-of-squares
34×distribute-lft-out--
18×log-prod
pow1 add-exp-log flip3-- flip--
log-div associate-/r/ add-log-exp
expm1-log1p-u add-cbrt-cube log1p-expm1-u
fma-neg rem-log-exp log-pow div-inv
sub-neg diff-log div-sub associate--r-
Counts
4 → 171
Calls
4 calls:
96.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
109.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
106.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
111.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series723.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
202.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
201.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
204.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify3.5s

Counts
183 → 183
Iterations

Useful iterations: done (3.5s)

IterNodesCost
03007295
17616729
226465114
done50014096

prune1.0s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

1.7b
(- 1.0 (/ (- x y) (- 1.0 y)))
3.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))
3.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))
3.9b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite390.0ms

Algorithm
rewrite-expression-head
Rules
152×add-sqr-sqrt
140×*-un-lft-identity
93×prod-diff
79×times-frac
72×add-cube-cbrt
38×difference-of-squares
34×distribute-lft-out--
18×log-prod
pow1 add-exp-log flip3-- flip--
log-div associate-/r/ add-log-exp
expm1-log1p-u add-cbrt-cube log1p-expm1-u
fma-neg rem-log-exp log-pow div-inv
sub-neg diff-log div-sub associate--r-
Counts
4 → 171
Calls
4 calls:
86.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
89.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
97.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
97.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series625.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
173.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
174.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))
162.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

simplify3.7s

Counts
183 → 183
Iterations

Useful iterations: done (3.7s)

IterNodesCost
03007295
17616729
226465114
done50014096

prune1.1s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes521.0ms

Accuracy

99.3% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 17.4b

bsearch281.0ms

Steps
ItersRangePoint
10
0.013914501587729765
3.228446721930518e+16
106063957.48696265
8
-1.1067698676223754e+18
-1112375351328255.6
-1123308855491800.2

simplify8.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
02656
13240
done3240

end0.0ms

sample3.0s

Algorithm
intervals
Results
758.0ms5750×body80valid
513.0ms817×body1280valid
254.0ms3790×body80nan
250.0ms372×body1280nan
248.0ms769×body640valid
156.0ms376×body640nan
97.0ms426×body320valid
44.0ms219×body320nan
36.0ms238×body160valid
16.0ms127×body160nan