Details

Time bar (total: 42.5s)

sample61.0ms

Algorithm
intervals
Results
30.0ms387×body80valid
7.0ms122×body80nan

simplify1.4s

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

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 2.5b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (fma k (+ k 10.0) 1.0) (pow k m))
2.5b
(/ a (/ (fma k (+ k 10.0) 1.0) (pow k m)))

rewrite25.0ms

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))
11.0ms
(/ a (/ (fma k (+ k 10.0) 1.0) (pow k m)))

series300.0ms

Counts
2 → 6
Calls
2 calls:
123.0ms
(/ (fma k (+ k 10.0) 1.0) (pow k m))
177.0ms
(/ a (/ (fma k (+ k 10.0) 1.0) (pow k m)))

simplify493.0ms

Counts
175 → 175
Iterations
IterNodes
done5001
1874
0331

prune1.2s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt k)
0.5b
(cbrt k)
0.5b
(cbrt k)
2.5b
(/ (* a (pow (* (cbrt k) (cbrt k)) m)) (/ (fma k (+ k 10.0) 1.0) (pow (cbrt k) m)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
94×times-frac
70×add-exp-log
47×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
36×unpow-prod-down
35×div-exp
34×associate-/r*
27×cbrt-prod
20×prod-exp
16×add-cbrt-cube
13×pow-exp
pow-to-exp
cbrt-undiv sqr-pow
expm1-log1p-u pow1 log1p-expm1-u add-log-exp
pow1/3 div-inv
cbrt-unprod
clear-num frac-2neg associate-/r/ associate-/l*
Counts
4 → 145
Calls
4 calls:
1.0ms
(cbrt k)
1.0ms
(cbrt k)
1.0ms
(cbrt k)
41.0ms
(/ (* a (pow (* (cbrt k) (cbrt k)) m)) (/ (fma k (+ k 10.0) 1.0) (pow (cbrt k) m)))

series1.5s

Counts
4 → 12
Calls
4 calls:
276.0ms
(cbrt k)
312.0ms
(cbrt k)
300.0ms
(cbrt k)
590.0ms
(/ (* a (pow (* (cbrt k) (cbrt k)) m)) (/ (fma k (+ k 10.0) 1.0) (pow (cbrt k) m)))

simplify561.0ms

Counts
157 → 157
Iterations
IterNodes
done5001
1862
0308

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (* 1 (pow k m)) (fma k (+ k 10.0) 1.0))
2.5b
(* a (/ (* 1 (pow k m)) (fma k (+ k 10.0) 1.0)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
20×prod-exp
16×add-cbrt-cube
14×div-exp
add-sqr-sqrt
*-un-lft-identity associate-*r* add-cube-cbrt
times-frac 1-exp
cbrt-unprod
pow-to-exp pow1 cbrt-undiv pow-exp
associate-/r* associate-*l*
expm1-log1p-u log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg pow-prod-down associate-*r/ *-commutative associate-/l* unswap-sqr
Counts
2 → 62
Calls
2 calls:
9.0ms
(/ (* 1 (pow k m)) (fma k (+ k 10.0) 1.0))
21.0ms
(* a (/ (* 1 (pow k m)) (fma k (+ k 10.0) 1.0)))

series307.0ms

Counts
2 → 6
Calls
2 calls:
123.0ms
(/ (* 1 (pow k m)) (fma k (+ k 10.0) 1.0))
184.0ms
(* a (/ (* 1 (pow k m)) (fma k (+ k 10.0) 1.0)))

simplify857.0ms

Counts
68 → 68
Iterations
IterNodes
done5000
22080
1435
0159

prune412.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ a (sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m))))
0.1b
(/ (/ a (sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m)))) (sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m))))
10.1b
(sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m)))
10.1b
(sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m)))

rewrite673.0ms

Algorithm
rewrite-expression-head
Rules
8861×times-frac
4575×sqrt-prod
3629×add-sqr-sqrt
3617×*-un-lft-identity add-cube-cbrt
1649×unpow-prod-down
551×sqr-pow
214×div-inv
92×associate-/l*
56×associate-/r*
33×sqrt-div
31×associate-/r/
11×add-cbrt-cube add-exp-log
rem-sqrt-square
pow1
expm1-log1p-u cbrt-undiv div-exp log1p-expm1-u add-log-exp
clear-num frac-2neg sqrt-pow1 pow1/2
associate-/l/
Counts
4 → 2839
Calls
4 calls:
20.0ms
(/ a (sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m))))
149.0ms
(/ (/ a (sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m)))) (sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m))))
13.0ms
(sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m)))
13.0ms
(sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m)))

series1.1s

Counts
4 → 12
Calls
4 calls:
218.0ms
(/ a (sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m))))
566.0ms
(/ (/ a (sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m)))) (sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m))))
143.0ms
(sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m)))
131.0ms
(sqrt (/ (fma k (+ k 10.0) 1.0) (pow k m)))

simplify2.2s

Counts
2851 → 2851
Iterations
IterNodes
done5001
04296

prune25.8s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes214.0ms

Accuracy

98.1% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 2.0b

bsearch75.0ms

Steps
ItersRangePoint
6
3.4349050748812333e+109
1.905314630223606e+110
3.8998864630604305e+109

simplify1.6s

Iterations
IterNodes
done5000
62022
5706
4265
3100
257
147
037

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.5s12002×body80valid
358.0ms4131×body80nan