Details

Time bar (total: 41.2s)

sample108.0ms

Algorithm
intervals
Results
65.0ms643×body80valid

simplify7.2s

Counts
1 → 1
Iterations
IterNodes
done5000
54328
41635
3521
2171
153
018

prune44.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize74.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (fma 3.0 (* b b) (* a (fma (- 1.0 a) a (* b b)))) 4.0 (pow (fma b b (* a a)) 2.0))
0.1b
(fma 3.0 (* b b) (* a (fma (- 1.0 a) a (* b b))))
0.1b
(* a (fma (- 1.0 a) a (* b b)))
0.3b
(pow (fma b b (* a a)) 2.0)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1 add-exp-log
add-cbrt-cube
expm1-log1p-u fma-udef insert-posit16 log1p-expm1-u add-log-exp
pow-unpow unpow-prod-down associate-*r* associate-*l*
distribute-rgt-in pow-to-exp pow-pow distribute-lft-in pow-prod-down pow-exp prod-exp *-commutative cbrt-unprod unswap-sqr sqr-pow
Counts
4 → 65
Calls
4 calls:
2.0ms
(fma (fma 3.0 (* b b) (* a (fma (- 1.0 a) a (* b b)))) 4.0 (pow (fma b b (* a a)) 2.0))
2.0ms
(fma 3.0 (* b b) (* a (fma (- 1.0 a) a (* b b))))
19.0ms
(* a (fma (- 1.0 a) a (* b b)))
8.0ms
(pow (fma b b (* a a)) 2.0)

series1.0s

Counts
4 → 12
Calls
4 calls:
246.0ms
(fma (fma 3.0 (* b b) (* a (fma (- 1.0 a) a (* b b)))) 4.0 (pow (fma b b (* a a)) 2.0))
97.0ms
(fma 3.0 (* b b) (* a (fma (- 1.0 a) a (* b b))))
94.0ms
(* a (fma (- 1.0 a) a (* b b)))
599.0ms
(pow (fma b b (* a a)) 2.0)

simplify4.5s

Counts
77 → 77
Iterations
IterNodes
done5001
32726
2765
1289
0131

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize120.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (pow (fma b b (* a a)) 2.0)) (cbrt (pow (fma b b (* a a)) 2.0)))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
73×cbrt-prod
46×add-sqr-sqrt
29×unpow-prod-down
22×*-un-lft-identity add-cube-cbrt
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 insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 121
Calls
4 calls:
38.0ms
(* (cbrt (pow (fma b b (* a a)) 2.0)) (cbrt (pow (fma b b (* a a)) 2.0)))
3.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
4.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
4.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

series1.5s

Counts
4 → 12
Calls
4 calls:
374.0ms
(* (cbrt (pow (fma b b (* a a)) 2.0)) (cbrt (pow (fma b b (* a a)) 2.0)))
363.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
418.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
386.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

simplify5.9s

Counts
133 → 133
Iterations
IterNodes
done5001
43009
31028
2463
1239
0124

prune2.1s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize194.0ms

Local error

Found 4 expressions with local error:

18.7b
(cbrt (pow (fma b b (* a a)) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
28×cbrt-prod
12×add-sqr-sqrt unpow-prod-down *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp sqr-pow
Counts
4 → 72
Calls
4 calls:
3.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
5.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
5.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
3.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

series1.3s

Counts
4 → 12
Calls
4 calls:
298.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
346.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
354.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
333.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

simplify6.1s

Counts
84 → 84
Iterations
IterNodes
done5000
54179
41339
3504
2205
1104
059

prune1.1s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize139.0ms

Local error

Found 4 expressions with local error:

10.9b
(cbrt (sqrt (pow (fma b b (* a a)) 2.0)))
10.9b
(cbrt (sqrt (pow (fma b b (* a a)) 2.0)))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))
18.7b
(cbrt (pow (fma b b (* a a)) 2.0))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
34×cbrt-prod
14×add-sqr-sqrt *-un-lft-identity add-cube-cbrt sqrt-prod
12×unpow-prod-down
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp sqr-pow
Counts
4 → 78
Calls
4 calls:
8.0ms
(cbrt (sqrt (pow (fma b b (* a a)) 2.0)))
9.0ms
(cbrt (sqrt (pow (fma b b (* a a)) 2.0)))
8.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
7.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

series1.2s

Counts
4 → 12
Calls
4 calls:
292.0ms
(cbrt (sqrt (pow (fma b b (* a a)) 2.0)))
292.0ms
(cbrt (sqrt (pow (fma b b (* a a)) 2.0)))
289.0ms
(cbrt (pow (fma b b (* a a)) 2.0))
287.0ms
(cbrt (pow (fma b b (* a a)) 2.0))

simplify2.9s

Counts
90 → 90
Iterations
IterNodes
done5001
41965
3745
2307
1159
097

prune1.0s

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes449.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done17
117
016

end0.0ms

sample2.7s

Algorithm
intervals
Results
2.2s20753×body80valid