Details

Time bar (total: 19.6s)

sample70.0ms

Algorithm
intervals
Results
28.0ms365×body80valid
11.0ms156×body80nan

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done5001
51475
4274
3108
253
124
012

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (fma k (+ k 10.0) 1.0) (pow k m))
2.4b
(/ a (/ (fma k (+ k 10.0) 1.0) (pow k m)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
180×times-frac
100×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
48×unpow-prod-down
32×associate-/r*
17×add-exp-log
16×sqr-pow
10×div-exp
add-cbrt-cube
div-inv associate-/l*
cbrt-undiv
expm1-log1p-u pow-to-exp pow1 clear-num frac-2neg pow-exp log1p-expm1-u add-log-exp
associate-/r/
Counts
2 → 169
Calls
2 calls:
6.0ms
(/ (fma k (+ k 10.0) 1.0) (pow k m))
14.0ms
(/ a (/ (fma k (+ k 10.0) 1.0) (pow k m)))

series313.0ms

Counts
2 → 6
Calls
2 calls:
124.0ms
(/ (fma k (+ k 10.0) 1.0) (pow k m))
189.0ms
(/ a (/ (fma k (+ k 10.0) 1.0) (pow k m)))

simplify445.0ms

Counts
175 → 175
Iterations
IterNodes
done5001
1874
0331

prune1.0s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt k)
0.6b
(cbrt k)
18.4b
(sqrt (fma k (+ k 10.0) 1.0))
18.4b
(sqrt (fma k (+ k 10.0) 1.0))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
cbrt-prod pow1 sqrt-prod
expm1-log1p-u add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow1/3
Counts
4 → 56
Calls
4 calls:
1.0ms
(cbrt k)
1.0ms
(cbrt k)
1.0ms
(sqrt (fma k (+ k 10.0) 1.0))
1.0ms
(sqrt (fma k (+ k 10.0) 1.0))

series743.0ms

Counts
4 → 12
Calls
4 calls:
300.0ms
(cbrt k)
279.0ms
(cbrt k)
71.0ms
(sqrt (fma k (+ k 10.0) 1.0))
92.0ms
(sqrt (fma k (+ k 10.0) 1.0))

simplify909.0ms

Counts
68 → 68
Iterations
IterNodes
done5001
31540
2398
1135
068

prune584.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt (fma k (+ k 10.0) 1.0)) (pow k m))
0.1b
(/ (/ a (sqrt (fma k (+ k 10.0) 1.0))) (/ (sqrt (fma k (+ k 10.0) 1.0)) (pow k m)))
18.4b
(sqrt (fma k (+ k 10.0) 1.0))
18.4b
(sqrt (fma k (+ k 10.0) 1.0))

rewrite267.0ms

Algorithm
rewrite-expression-head
Rules
2866×times-frac
1270×add-sqr-sqrt
1268×*-un-lft-identity add-cube-cbrt
936×sqrt-prod
435×unpow-prod-down
145×sqr-pow
72×div-inv
53×associate-/r*
33×add-exp-log
28×associate-/l*
21×div-exp
18×add-cbrt-cube
cbrt-undiv
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
pow-to-exp pow-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2
associate-/r/ associate-/l/
Counts
4 → 1207
Calls
4 calls:
15.0ms
(/ (sqrt (fma k (+ k 10.0) 1.0)) (pow k m))
61.0ms
(/ (/ a (sqrt (fma k (+ k 10.0) 1.0))) (/ (sqrt (fma k (+ k 10.0) 1.0)) (pow k m)))
2.0ms
(sqrt (fma k (+ k 10.0) 1.0))
3.0ms
(sqrt (fma k (+ k 10.0) 1.0))

series545.0ms

Counts
4 → 12
Calls
4 calls:
148.0ms
(/ (sqrt (fma k (+ k 10.0) 1.0)) (pow k m))
208.0ms
(/ (/ a (sqrt (fma k (+ k 10.0) 1.0))) (/ (sqrt (fma k (+ k 10.0) 1.0)) (pow k m)))
99.0ms
(sqrt (fma k (+ k 10.0) 1.0))
90.0ms
(sqrt (fma k (+ k 10.0) 1.0))

simplify932.0ms

Counts
1219 → 1219
Iterations
IterNodes
done5000
01451

prune7.4s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* a (pow k m))
0.1b
(/ 1 (/ (fma k (+ k 10.0) 1.0) (* a (pow k m))))
2.4b
(/ (fma k (+ k 10.0) 1.0) (* a (pow k m)))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
56×add-exp-log
36×times-frac
29×add-sqr-sqrt
26×div-exp
24×*-un-lft-identity add-cube-cbrt
19×add-cbrt-cube
15×prod-exp
associate-/r*
cbrt-undiv associate-*r*
div-inv associate-/l*
pow-to-exp rec-exp 1-exp pow-exp
pow1 unpow-prod-down
expm1-log1p-u associate-*l* cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
clear-num frac-2neg sqr-pow
associate-/r/ *-commutative pow-flip inv-pow
Counts
3 → 116
Calls
3 calls:
18.0ms
(* a (pow k m))
31.0ms
(/ 1 (/ (fma k (+ k 10.0) 1.0) (* a (pow k m))))
12.0ms
(/ (fma k (+ k 10.0) 1.0) (* a (pow k m)))

series392.0ms

Counts
3 → 9
Calls
3 calls:
111.0ms
(* a (pow k m))
125.0ms
(/ 1 (/ (fma k (+ k 10.0) 1.0) (* a (pow k m))))
156.0ms
(/ (fma k (+ k 10.0) 1.0) (* a (pow k m)))

simplify1.2s

Counts
125 → 125
Iterations
IterNodes
done5000
22773
1587
0230

prune502.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0.0b

regimes293.0ms

Accuracy

94.6% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 2.1b

bsearch77.0ms

Steps
ItersRangePoint
7
257785.57693934403
20118063.614914328
6372440.7964035785

simplify7.0ms

Iterations
IterNodes
done46
246
140
034

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.4s11951×body80valid
298.0ms4190×body80nan