Details

Time bar (total: 1.0m)

sample58.0ms

Algorithm
intervals
Results
22.0ms416×body80valid
9.0ms156×body80nan

simplify3.0s

Counts
1 → 1
Iterations

Useful iterations: 3 (22.0ms)

IterNodesCost
01215
12415
25313
310712
425412
573512
6272912
done500112

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.1b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (fma k (+ 10.0 k) 1.0) (pow k m))
2.1b
(/ a (/ (fma k (+ 10.0 k) 1.0) (pow k m)))

rewrite50.0ms

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

series274.0ms

Counts
2 → 6
Calls
2 calls:
99.0ms
(/ (fma k (+ 10.0 k) 1.0) (pow k m))
175.0ms
(/ a (/ (fma k (+ 10.0 k) 1.0) (pow k m)))

simplify2.0s

Counts
175 → 175
Iterations

Useful iterations: done (2.0s)

IterNodesCost
03314107
17133899
223573762
done50003717

prune758.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k (/ m 2)))
0.0b
(/ (/ a (/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k (/ m 2)))) (/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k (/ m 2))))
16.4b
(sqrt (fma k (+ 10.0 k) 1.0))
16.4b
(sqrt (fma k (+ 10.0 k) 1.0))

rewrite1.9s

Algorithm
rewrite-expression-head
Rules
25076×times-frac
9942×add-sqr-sqrt
9940×add-cube-cbrt *-un-lft-identity
6015×sqrt-prod
5151×unpow-prod-down
1717×sqr-pow
334×div-inv
149×associate-/l*
83×add-exp-log
66×div-exp
53×associate-/r*
48×associate-/r/
27×add-cbrt-cube
16×cbrt-undiv
10×pow-to-exp pow-exp
pow1
expm1-log1p-u log1p-expm1-u add-log-exp
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num
associate-/l/
Counts
4 → 6908
Calls
4 calls:
19.0ms
(/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k (/ m 2)))
286.0ms
(/ (/ a (/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k (/ m 2)))) (/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k (/ m 2))))
3.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
3.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

series521.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k (/ m 2)))
189.0ms
(/ (/ a (/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k (/ m 2)))) (/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k (/ m 2))))
66.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
104.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

simplify4.7s

Counts
6920 → 6920
Iterations

Useful iterations: 0 (1.3s)

IterNodesCost
07559461738
done7559461738

prune41.0s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt k)
16.4b
(sqrt (fma k (+ 10.0 k) 1.0))
16.4b
(sqrt (fma k (+ 10.0 k) 1.0))
16.4b
(sqrt (fma k (+ 10.0 k) 1.0))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
sqrt-prod
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod rem-sqrt-square sqrt-pow1 pow1/2
pow1/3
Counts
4 → 58
Calls
4 calls:
1.0ms
(cbrt k)
2.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
12.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
2.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

series458.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(cbrt k)
73.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
76.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
71.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

simplify1.7s

Counts
70 → 70
Iterations

Useful iterations: done (1.7s)

IterNodesCost
068656
1132589
2306553
3736532
41995529
done5001520

prune356.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

16.4b
(sqrt (fma k (+ 10.0 k) 1.0))
16.4b
(sqrt (fma k (+ 10.0 k) 1.0))
16.4b
(sqrt (fma k (+ 10.0 k) 1.0))
16.4b
(sqrt (fma k (+ 10.0 k) 1.0))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log expm1-log1p-u rem-sqrt-square sqrt-pow1 pow1/2 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 60
Calls
4 calls:
1.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
1.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
1.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
2.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

series223.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
50.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
56.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
61.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

simplify1.8s

Counts
72 → 72
Iterations

Useful iterations: done (1.8s)

IterNodesCost
045780
194696
2228656
3581632
41601628
done5000616

prune312.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

regimes87.0ms

Accuracy

98.3% (0.0b remaining)

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

bsearch51.0ms

Steps
ItersRangePoint
7
3.169316652691789e+110
2.502942302693858e+112
3.7123001813996137e+111

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
03052
13348
done3348

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.1s11904×body80valid
204.0ms4108×body80nan