Details

Time bar (total: 19.2s)

sample265.0ms

Algorithm
intervals
Results
88.0ms34×body2560valid
87.0ms81×body1280valid
29.0ms50×body640valid
17.0ms22×body320valid
11.0ms107×body80valid
8.0ms80×body80nan
6.0msbody5120valid
4.0ms15×body160valid

simplify945.0ms

Counts
1 → 1
Iterations
IterNodes
done2016
52016
4533
3154
259
128
010

prune8.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 44.5b

localize17.0ms

Local error

Found 3 expressions with local error:

1.3b
(fma 100 (pow (+ 1 (/ i n)) n) -100)
6.8b
(pow (+ 1 (/ i n)) n)
11.2b
(/ (fma 100 (pow (+ 1 (/ i n)) n) -100) (/ i n))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
49×*-un-lft-identity
47×add-sqr-sqrt add-cube-cbrt
13×associate-/r*
add-exp-log
add-cbrt-cube
div-inv
pow1 unpow-prod-down
expm1-log1p-u cbrt-undiv pow-unpow div-exp insert-posit16 log1p-expm1-u associate-/l* add-log-exp
pow-to-exp clear-num pow-pow frac-2neg pow-exp associate-/r/ fma-udef distribute-lft-out sqr-pow
Counts
3 → 105
Calls
3 calls:
0.0ms
(fma 100 (pow (+ 1 (/ i n)) n) -100)
16.0ms
(pow (+ 1 (/ i n)) n)
11.0ms
(/ (fma 100 (pow (+ 1 (/ i n)) n) -100) (/ i n))

series970.0ms

Counts
3 → 9
Calls
3 calls:
309.0ms
(fma 100 (pow (+ 1 (/ i n)) n) -100)
293.0ms
(pow (+ 1 (/ i n)) n)
368.0ms
(/ (fma 100 (pow (+ 1 (/ i n)) n) -100) (/ i n))

simplify1.2s

Counts
114 → 114
Iterations
IterNodes
done2005
32005
21605
1528
0222

prune516.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 18.5b

localize29.0ms

Local error

Found 4 expressions with local error:

3.4b
(fma 100 (exp (* n (log1p (/ i n)))) -100)
6.3b
(log1p (/ i n))
11.0b
(* n (log1p (/ i n)))
11.2b
(/ (fma 100 (exp (* n (log1p (/ i n)))) -100) (/ i n))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
50×add-sqr-sqrt
48×*-un-lft-identity add-cube-cbrt
13×associate-/r*
11×add-cbrt-cube add-exp-log
pow1
expm1-log1p-u div-inv
insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv div-exp associate-*r* associate-*l* associate-/l*
log1p-udef clear-num frac-2neg pow-prod-down prod-exp log1p-expm1 associate-/r/ *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 117
Calls
4 calls:
0.0ms
(fma 100 (exp (* n (log1p (/ i n)))) -100)
1.0ms
(log1p (/ i n))
8.0ms
(* n (log1p (/ i n)))
9.0ms
(/ (fma 100 (exp (* n (log1p (/ i n)))) -100) (/ i n))

series962.0ms

Counts
4 → 12
Calls
4 calls:
321.0ms
(fma 100 (exp (* n (log1p (/ i n)))) -100)
64.0ms
(log1p (/ i n))
81.0ms
(* n (log1p (/ i n)))
495.0ms
(/ (fma 100 (exp (* n (log1p (/ i n)))) -100) (/ i n))

simplify956.0ms

Counts
129 → 129
Iterations
IterNodes
done2000
22000
1636
0257

prune679.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 15.8b

localize71.0ms

Local error

Found 4 expressions with local error:

11.0b
(* n (log1p (/ i n)))
17.7b
(cbrt (/ i n))
17.7b
(cbrt (/ i n))
17.7b
(cbrt (/ i n))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
29×add-sqr-sqrt
27×*-un-lft-identity times-frac add-cube-cbrt
pow1 add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-div pow1/3 associate-*r* associate-*l* div-inv
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 96
Calls
4 calls:
6.0ms
(* n (log1p (/ i n)))
2.0ms
(cbrt (/ i n))
2.0ms
(cbrt (/ i n))
2.0ms
(cbrt (/ i n))

series273.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* n (log1p (/ i n)))
74.0ms
(cbrt (/ i n))
70.0ms
(cbrt (/ i n))
66.0ms
(cbrt (/ i n))

simplify929.0ms

Counts
108 → 108
Iterations
IterNodes
done2001
42001
3872
2339
1176
0109

prune687.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 15.8b

localize67.0ms

Local error

Found 4 expressions with local error:

17.7b
(cbrt (/ i n))
17.7b
(cbrt (/ i n))
17.7b
(cbrt (/ i n))
17.7b
(cbrt (/ i n))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
52×cbrt-prod
36×times-frac
32×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u div-inv add-log-exp
Counts
4 → 100
Calls
4 calls:
1.0ms
(cbrt (/ i n))
1.0ms
(cbrt (/ i n))
1.0ms
(cbrt (/ i n))
1.0ms
(cbrt (/ i n))

series304.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(cbrt (/ i n))
71.0ms
(cbrt (/ i n))
72.0ms
(cbrt (/ i n))
79.0ms
(cbrt (/ i n))

simplify871.0ms

Counts
112 → 112
Iterations
IterNodes
done2005
52005
41250
3436
2192
1115
079

prune725.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 15.8b

regimes222.0ms

Accuracy

38.1% (15.8b remaining)

Error of 29.6b against oracle of 13.8b and baseline of 39.3b

bsearch1.0s

Steps
ItersRangePoint
7
5.230678463826716e+219
3.866702833130526e+221
2.5555363937413246e+221
10
4.768362289250455e-83
3.133124810475992e-71
5.811229823508011e-78
9
-1.1122790233705282e-302
1.660299618472118e-308
-1.7065727457962e-312
6
-0.13673991589698092
-0.009521407882115243
-0.13295556128930017
6
-5.981261346914101e+64
-9.091852273913624e+63
-1.0933259526011947e+64
7
-1.38761684700311e+113
-8.639618869970432e+110
-6.246516767500982e+112

simplify60.0ms

Iterations
IterNodes
done123
1123
095

end0.0ms

sample7.3s

Algorithm
intervals
Results
2.6s2455×body1280valid
2.2s998×body2560valid
890.0ms1537×body640valid
651.0ms3055×body80valid
379.0ms898×body320valid
231.0ms2276×body80nan
116.0ms456×body160valid
13.0msbody5120valid