Details

Time bar (total: 16.7s)

sample40.0ms

Algorithm
intervals
Results
25.0ms691×body80valid

simplify4.3s

Counts
1 → 1
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
01217
12616
24915
38015
413615
528515
6100215
7468115
done500015

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma a a (* b b))
0.0b
(fma (* 4.0 b) b (pow (fma a a (* b b)) 2.0))
0.3b
(pow (fma a a (* b b)) 2.0)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
expm1-log1p-u unpow-prod-down pow-unpow add-cbrt-cube log1p-expm1-u add-log-exp
fma-udef
pow-to-exp pow-pow pow-exp sqr-pow
Counts
3 → 39
Calls
3 calls:
0.0ms
(fma a a (* b b))
0.0ms
(fma (* 4.0 b) b (pow (fma a a (* b b)) 2.0))
1.0ms
(pow (fma a a (* b b)) 2.0)

series213.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(fma a a (* b b))
69.0ms
(fma (* 4.0 b) b (pow (fma a a (* b b)) 2.0))
110.0ms
(pow (fma a a (* b b)) 2.0)

simplify1.2s

Counts
48 → 48
Iterations

Useful iterations: 3 (226.0ms)

IterNodesCost
079580
1148561
2457493
31884488
done5000488

prune148.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (pow (fma a a (* b b)) 2.0)) (cbrt (pow (fma a a (* b b)) 2.0)))
19.0b
(cbrt (pow (fma a a (* b b)) 2.0))
19.0b
(cbrt (pow (fma a a (* b b)) 2.0))
19.0b
(cbrt (pow (fma a a (* b b)) 2.0))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
73×cbrt-prod
46×add-sqr-sqrt
29×unpow-prod-down
22×add-cube-cbrt *-un-lft-identity
16×unswap-sqr
15×sqr-pow
11×pow1
10×swap-sqr associate-*r* associate-*l*
pow1/3
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 117
Calls
4 calls:
15.0ms
(* (cbrt (pow (fma a a (* b b)) 2.0)) (cbrt (pow (fma a a (* b b)) 2.0)))
1.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
1.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
1.0ms
(cbrt (pow (fma a a (* b b)) 2.0))

series635.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(* (cbrt (pow (fma a a (* b b)) 2.0)) (cbrt (pow (fma a a (* b b)) 2.0)))
162.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
164.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
156.0ms
(cbrt (pow (fma a a (* b b)) 2.0))

simplify1.9s

Counts
129 → 129
Iterations

Useful iterations: 3 (522.0ms)

IterNodesCost
01222774
12122629
26152385
325122197
done50002197

prune457.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

10.0b
(cbrt (pow (fma a a (* b b)) (/ 2.0 2)))
19.0b
(cbrt (pow (fma a a (* b b)) 2.0))
19.0b
(cbrt (pow (fma a a (* b b)) 2.0))
19.0b
(cbrt (pow (fma a a (* b b)) 2.0))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt unpow-prod-down *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp sqr-pow
Counts
4 → 68
Calls
4 calls:
1.0ms
(cbrt (pow (fma a a (* b b)) (/ 2.0 2)))
1.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
1.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
1.0ms
(cbrt (pow (fma a a (* b b)) 2.0))

series631.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(cbrt (pow (fma a a (* b b)) (/ 2.0 2)))
153.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
160.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
159.0ms
(cbrt (pow (fma a a (* b b)) 2.0))

simplify3.4s

Counts
80 → 80
Iterations

Useful iterations: 3 (164.0ms)

IterNodesCost
0911240
11621217
23821106
311261094
449521094
done50001094

prune600.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

10.0b
(cbrt (fma a a (* b b)))
15.8b
(cbrt (pow (* (cbrt (fma a a (* b b))) (cbrt (fma a a (* b b)))) 2.0))
19.0b
(cbrt (pow (fma a a (* b b)) 2.0))
19.0b
(cbrt (pow (fma a a (* b b)) 2.0))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
sqr-pow
Counts
4 → 62
Calls
4 calls:
1.0ms
(cbrt (fma a a (* b b)))
1.0ms
(cbrt (pow (* (cbrt (fma a a (* b b))) (cbrt (fma a a (* b b)))) 2.0))
1.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
1.0ms
(cbrt (pow (fma a a (* b b)) 2.0))

series558.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(cbrt (fma a a (* b b)))
156.0ms
(cbrt (pow (* (cbrt (fma a a (* b b))) (cbrt (fma a a (* b b)))) 2.0))
151.0ms
(cbrt (pow (fma a a (* b b)) 2.0))
149.0ms
(cbrt (pow (fma a a (* b b)) 2.0))

simplify944.0ms

Counts
74 → 74
Iterations

Useful iterations: 3 (229.0ms)

IterNodesCost
01121202
12101189
25191077
318871065
done50011065

prune384.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 0.0b

regimes98.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01115
11215
done1215

end0.0ms

sample1.1s

Algorithm
intervals
Results
758.0ms21017×body80valid