Details

Time bar (total: 24.8s)

sample96.0ms

Algorithm
intervals
Results
32.0ms88×body10240exit
24.0ms60×body1280valid
17.0ms60×body640valid
7.0ms31×body320valid
6.0ms92×body80valid
2.0ms13×body160valid

simplify5.0ms

Counts
1 → 1
Iterations
IterNodes
29
19
05

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.1b

localize17.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (exp x) (- (exp x) 1))
4.1b
(- (exp x) 1)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
21×times-frac add-cube-cbrt
10×difference-of-squares
prod-diff
associate-/r*
difference-of-sqr-1 distribute-lft-out--
add-cbrt-cube add-log-exp
fma-neg add-exp-log associate-/l*
expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip--
cbrt-undiv expm1-def clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 78
Calls
2 calls:
38.0ms
(/ (exp x) (- (exp x) 1))
18.0ms
(- (exp x) 1)

series62.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ (exp x) (- (exp x) 1))
19.0ms
(- (exp x) 1)

simplify3.8s

Counts
84 → 84
Iterations
IterNodes
45015
31556
2568
1247
0124

prune627.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(expm1 x)
0.3b
(/ (exp x) (expm1 x))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube
associate-/r* add-exp-log log1p-expm1-u associate-/l*
expm1-log1p-u pow1 add-log-exp
cbrt-undiv expm1-log1p clear-num frac-2neg div-exp div-inv expm1-udef
Counts
2 → 40
Calls
2 calls:
1.0ms
(expm1 x)
10.0ms
(/ (exp x) (expm1 x))

series68.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(expm1 x)
42.0ms
(/ (exp x) (expm1 x))

simplify4.0s

Counts
46 → 46
Iterations
IterNodes
54372
41828
3836
2376
1144
071

prune328.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (exp x))
0.0b
(sqrt (exp x))
0.3b
(* (sqrt (exp x)) (/ (sqrt (exp x)) (expm1 x)))
0.3b
(/ (sqrt (exp x)) (expm1 x))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
40×times-frac
38×*-un-lft-identity add-cube-cbrt
35×sqrt-prod
22×associate-*r*
11×add-cbrt-cube add-exp-log
pow1 sqrt-pow1
exp-prod associate-*l* associate-/l* unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r*
cbrt-undiv rem-sqrt-square pow1/2 div-exp prod-exp cbrt-unprod div-inv
clear-num frac-2neg pow-prod-down associate-*r/ *-commutative
Counts
4 → 127
Calls
4 calls:
5.0ms
(sqrt (exp x))
4.0ms
(sqrt (exp x))
22.0ms
(* (sqrt (exp x)) (/ (sqrt (exp x)) (expm1 x)))
6.0ms
(/ (sqrt (exp x)) (expm1 x))

series137.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(sqrt (exp x))
25.0ms
(sqrt (exp x))
29.0ms
(* (sqrt (exp x)) (/ (sqrt (exp x)) (expm1 x)))
69.0ms
(/ (sqrt (exp x)) (expm1 x))

simplify1.2s

Counts
139 → 139
Iterations
IterNodes
32472
2955
1311
0139

prune1.1s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- 1 (/ 1 (exp x))))
0.0b
(/ 1 (exp x))
4.1b
(- 1 (/ 1 (exp x)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
118×add-sqr-sqrt
103×*-un-lft-identity
89×times-frac
63×add-cube-cbrt
39×prod-diff
30×difference-of-squares
14×associate-/r*
10×div-inv distribute-lft-out--
add-exp-log
add-cbrt-cube
associate-/l*
pow1 pow-flip add-log-exp
div-exp
expm1-log1p-u exp-prod fma-neg log1p-expm1-u
cbrt-undiv rec-exp clear-num frac-2neg flip3-- 1-exp associate-/r/ flip-- inv-pow
sub-neg diff-log
Counts
3 → 167
Calls
3 calls:
28.0ms
(/ 1 (- 1 (/ 1 (exp x))))
6.0ms
(/ 1 (exp x))
13.0ms
(- 1 (/ 1 (exp x)))

series80.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ 1 (- 1 (/ 1 (exp x))))
15.0ms
(/ 1 (exp x))
33.0ms
(- 1 (/ 1 (exp x)))

simplify8.2s

Counts
176 → 176
Iterations
IterNodes
43431
31753
2884
1526
0253

prune1.3s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes72.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
14
04

end0.0ms

sample3.5s

Algorithm
intervals
Results
1.1s2571×body10240exit
904.0ms1618×body640valid
863.0ms2180×body1280valid
220.0ms2992×body80valid
157.0ms810×body320valid
48.0ms402×body160valid