Details

Time bar (total: 29.1s)

sample78.0ms

Algorithm
intervals
Results
33.0ms344×body80valid
10.0ms116×body80nan

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 3 (36.0ms)

IterNodesCost
01215
12415
25313
310812
427012
5144212
done500112

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (fma k (+ 10.0 k) 1.0) (pow k m))
1.7b
(/ a (/ (fma k (+ 10.0 k) 1.0) (pow k m)))

rewrite39.0ms

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:
17.0ms
(/ (fma k (+ 10.0 k) 1.0) (pow k m))
14.0ms
(/ a (/ (fma k (+ 10.0 k) 1.0) (pow k m)))

series265.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(/ (fma k (+ 10.0 k) 1.0) (pow k m))
181.0ms
(/ a (/ (fma k (+ 10.0 k) 1.0) (pow k m)))

simplify677.0ms

Counts
175 → 175
Iterations

Useful iterations: done (667.0ms)

IterNodesCost
03314107
18743937
done50013788

prune804.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 1.7b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (/ a (fma k (+ 10.0 k) 1.0)) (/ 1 (pow k m)))
0.0b
(/ 1 (pow k m))
3.0b
(/ a (fma k (+ 10.0 k) 1.0))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
883×times-frac
405×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
138×unpow-prod-down
64×add-exp-log
49×div-exp
46×sqr-pow
43×div-inv
35×associate-/r*
19×add-cbrt-cube associate-/l*
10×cbrt-undiv
pow-to-exp rec-exp 1-exp pow-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
pow-flip associate-/r/ associate-/l/ inv-pow
Counts
3 → 485
Calls
3 calls:
24.0ms
(/ (/ a (fma k (+ 10.0 k) 1.0)) (/ 1 (pow k m)))
8.0ms
(/ 1 (pow k m))
5.0ms
(/ a (fma k (+ 10.0 k) 1.0))

series312.0ms

Counts
3 → 9
Calls
3 calls:
131.0ms
(/ (/ a (fma k (+ 10.0 k) 1.0)) (/ 1 (pow k m)))
83.0ms
(/ 1 (pow k m))
98.0ms
(/ a (fma k (+ 10.0 k) 1.0))

simplify1.6s

Counts
494 → 494
Iterations

Useful iterations: done (1.5s)

IterNodesCost
079414060
1278512495
done500112302

prune1.2s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 1.7b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k m))
0.0b
(/ (/ a (sqrt (fma k (+ 10.0 k) 1.0))) (/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k m)))
14.3b
(sqrt (fma k (+ 10.0 k) 1.0))
14.3b
(sqrt (fma k (+ 10.0 k) 1.0))

rewrite243.0ms

Algorithm
rewrite-expression-head
Rules
2866×times-frac
1270×add-sqr-sqrt
1268×add-cube-cbrt *-un-lft-identity
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 frac-2neg sqrt-pow1 pow1/2 clear-num
associate-/r/ associate-/l/
Counts
4 → 1207
Calls
4 calls:
15.0ms
(/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k m))
62.0ms
(/ (/ a (sqrt (fma k (+ 10.0 k) 1.0))) (/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k m)))
2.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
2.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

series513.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k m))
194.0ms
(/ (/ a (sqrt (fma k (+ 10.0 k) 1.0))) (/ (sqrt (fma k (+ 10.0 k) 1.0)) (pow k m)))
76.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
83.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

simplify962.0ms

Counts
1219 → 1219
Iterations

Useful iterations: done (864.0ms)

IterNodesCost
0145155345
done500051456

prune5.2s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 1.7b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (pow k m))
0.0b
(/ (/ 1 (pow k m)) (/ a (fma k (+ 10.0 k) 1.0)))
0.4b
(/ 1 (/ (/ 1 (pow k m)) (/ a (fma k (+ 10.0 k) 1.0))))
3.0b
(/ a (fma k (+ 10.0 k) 1.0))

rewrite442.0ms

Algorithm
rewrite-expression-head
Rules
5165×times-frac
2169×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
606×unpow-prod-down
353×associate-/r*
239×add-exp-log
217×div-exp
202×sqr-pow
200×div-inv
48×rec-exp 1-exp
38×add-cbrt-cube
34×associate-/l*
27×pow-to-exp pow-exp
23×cbrt-undiv
associate-/r/
pow1
expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
pow-flip inv-pow
associate-/l/
Counts
4 → 1891
Calls
4 calls:
8.0ms
(/ 1 (pow k m))
26.0ms
(/ (/ 1 (pow k m)) (/ a (fma k (+ 10.0 k) 1.0)))
107.0ms
(/ 1 (/ (/ 1 (pow k m)) (/ a (fma k (+ 10.0 k) 1.0))))
5.0ms
(/ a (fma k (+ 10.0 k) 1.0))

series476.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(/ 1 (pow k m))
137.0ms
(/ (/ 1 (pow k m)) (/ a (fma k (+ 10.0 k) 1.0)))
157.0ms
(/ 1 (/ (/ 1 (pow k m)) (/ a (fma k (+ 10.0 k) 1.0))))
97.0ms
(/ a (fma k (+ 10.0 k) 1.0))

simplify2.3s

Counts
1903 → 1903
Iterations

Useful iterations: done (2.2s)

IterNodesCost
0252963992
done500161038

prune9.4s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 1.7b

regimes102.0ms

Accuracy

0% (0.0b remaining)

Error of 1.9b against oracle of 1.9b and baseline of 1.9b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01214
11514
done1514

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.2s11875×body80valid
778.0ms4282×body80nan