Details

Time bar (total: 18.5s)

sample70.0ms

Algorithm
intervals
Results
31.0ms369×body80valid
8.0ms130×body80nan

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 3 (18.0ms)

IterNodesCost
01215
12415
25313
310712
425412
573512
6272912
done500112

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.7b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma k (+ 10.0 k) 1.0)
0.0b
(/ (fma k (+ 10.0 k) 1.0) (pow k m))
4.6b
(/ a (/ (fma k (+ 10.0 k) 1.0) (pow k m)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
180×times-frac
101×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
48×unpow-prod-down
32×associate-/r*
18×add-exp-log
16×sqr-pow
10×div-exp add-cbrt-cube
div-inv associate-/l*
cbrt-undiv
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
pow-to-exp frac-2neg pow-exp clear-num
associate-/r/ fma-udef
Counts
3 → 179
Calls
3 calls:
1.0ms
(fma k (+ 10.0 k) 1.0)
14.0ms
(/ (fma k (+ 10.0 k) 1.0) (pow k m))
28.0ms
(/ a (/ (fma k (+ 10.0 k) 1.0) (pow k m)))

series263.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(fma k (+ 10.0 k) 1.0)
93.0ms
(/ (fma k (+ 10.0 k) 1.0) (pow k m))
148.0ms
(/ a (/ (fma k (+ 10.0 k) 1.0) (pow k m)))

simplify2.2s

Counts
188 → 188
Iterations

Useful iterations: done (2.2s)

IterNodesCost
03374223
17244006
224083857
done50013812

prune848.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma k (+ 10.0 k) 1.0)
0.1b
(/ 1 (fma k (+ 10.0 k) 1.0))
0.2b
(* (pow k m) a)
4.5b
(* (/ 1 (fma k (+ 10.0 k) 1.0)) (* (pow k m) a))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
57×add-exp-log
31×prod-exp
27×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
20×associate-*l* add-cbrt-cube
18×times-frac
10×div-exp
pow1 cbrt-unprod
pow-to-exp rec-exp 1-exp pow-exp
expm1-log1p-u unpow-prod-down associate-*r* log1p-expm1-u add-log-exp
cbrt-undiv associate-/r* associate-/l* unswap-sqr
*-commutative div-inv sqr-pow
pow-flip frac-2neg pow-prod-down associate-*l/ clear-num fma-udef inv-pow
Counts
4 → 116
Calls
4 calls:
1.0ms
(fma k (+ 10.0 k) 1.0)
11.0ms
(/ 1 (fma k (+ 10.0 k) 1.0))
24.0ms
(* (pow k m) a)
63.0ms
(* (/ 1 (fma k (+ 10.0 k) 1.0)) (* (pow k m) a))

series428.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(fma k (+ 10.0 k) 1.0)
52.0ms
(/ 1 (fma k (+ 10.0 k) 1.0))
154.0ms
(* (pow k m) a)
186.0ms
(* (/ 1 (fma k (+ 10.0 k) 1.0)) (* (pow k m) a))

simplify1.7s

Counts
128 → 128
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01981820
14671605
214351412
done50011376

prune398.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt k)
0.6b
(cbrt k)
17.4b
(sqrt (fma k (+ 10.0 k) 1.0))
17.4b
(sqrt (fma k (+ 10.0 k) 1.0))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 cbrt-prod sqrt-prod
add-exp-log expm1-log1p-u add-cbrt-cube 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)
3.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
3.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

series718.0ms

Counts
4 → 12
Calls
4 calls:
274.0ms
(cbrt k)
263.0ms
(cbrt k)
97.0ms
(sqrt (fma k (+ 10.0 k) 1.0))
84.0ms
(sqrt (fma k (+ 10.0 k) 1.0))

simplify2.1s

Counts
68 → 68
Iterations

Useful iterations: done (2.0s)

IterNodesCost
068532
1132482
2306450
3736432
41995430
done5001424

prune528.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

4.5b
(* (/ 1 (* (* (cbrt (fma k (+ 10.0 k) 1.0)) (cbrt (fma k (+ 10.0 k) 1.0))) (cbrt (fma k (+ 10.0 k) 1.0)))) (* (pow k m) a))
17.8b
(cbrt (fma k (+ 10.0 k) 1.0))
17.8b
(cbrt (fma k (+ 10.0 k) 1.0))
17.8b
(cbrt (fma k (+ 10.0 k) 1.0))

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
152×add-exp-log
106×prod-exp
28×add-cbrt-cube
24×div-exp
18×cbrt-unprod
12×rec-exp 1-exp
10×pow-to-exp pow-exp
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac pow1/3
associate-*r* pow-prod-down associate-*l/ *-commutative div-inv
Counts
4 → 107
Calls
4 calls:
291.0ms
(* (/ 1 (* (* (cbrt (fma k (+ 10.0 k) 1.0)) (cbrt (fma k (+ 10.0 k) 1.0))) (cbrt (fma k (+ 10.0 k) 1.0)))) (* (pow k m) a))
1.0ms
(cbrt (fma k (+ 10.0 k) 1.0))
1.0ms
(cbrt (fma k (+ 10.0 k) 1.0))
1.0ms
(cbrt (fma k (+ 10.0 k) 1.0))

series628.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(* (/ 1 (* (* (cbrt (fma k (+ 10.0 k) 1.0)) (cbrt (fma k (+ 10.0 k) 1.0))) (cbrt (fma k (+ 10.0 k) 1.0)))) (* (pow k m) a))
178.0ms
(cbrt (fma k (+ 10.0 k) 1.0))
171.0ms
(cbrt (fma k (+ 10.0 k) 1.0))
149.0ms
(cbrt (fma k (+ 10.0 k) 1.0))

simplify2.6s

Counts
119 → 119
Iterations

Useful iterations: done (2.6s)

IterNodesCost
02053435
15133001
217791810
done50001560

prune383.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes138.0ms

Accuracy

97% (0.1b remaining)

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

bsearch35.0ms

Steps
ItersRangePoint
4
9.68880584692305e+138
1.4961070689597945e+139
1.0976490709434325e+139

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03050
13850
done3850

end0.0ms

sample1.7s

Algorithm
intervals
Results
720.0ms11967×body80valid
225.0ms4304×body80nan