Details

Time bar (total: 21.0s)

sample112.0ms

Algorithm
intervals
Results
84.0ms621×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5000
43560
3785
2201
158
019

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.0b
(fma a -12 4)
0.0b
(fma (fma 4 a 4) (* a a) (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 44
Calls
4 calls:
0.0ms
(fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.0ms
(fma a -12 4)
0.0ms
(fma (fma 4 a 4) (* a a) (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)

series345.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))
35.0ms
(fma a -12 4)
119.0ms
(fma (fma 4 a 4) (* a a) (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
101.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)

simplify1.3s

Counts
56 → 56
Iterations
IterNodes
done5002
31525
2371
1143
080

prune315.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize63.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×cbrt-prod
12×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3 swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
fma-udef
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 76
Calls
4 calls:
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
15.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

series522.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
87.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
103.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
227.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

simplify2.2s

Counts
88 → 88
Iterations
IterNodes
done5016
42580
3812
2310
1142
071

prune688.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.1b

localize80.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
0.2b
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
32×cbrt-prod
20×*-un-lft-identity add-cube-cbrt
18×pow1
12×pow1/3 swap-sqr associate-*r* associate-*l*
add-exp-log unswap-sqr
expm1-log1p-u add-cbrt-cube pow-prod-down pow-sqr pow-prod-up insert-posit16 log1p-expm1-u add-log-exp
pow2 pow-plus prod-exp *-commutative cbrt-unprod fma-udef
Counts
4 → 108
Calls
4 calls:
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
24.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
17.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

series646.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
98.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
216.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
224.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

simplify3.0s

Counts
120 → 120
Iterations
IterNodes
done5016
42580
3812
2310
1142
071

prune1.1s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

localize132.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(cbrt (* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
0.2b
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
0.2b
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
33×cbrt-prod
20×*-un-lft-identity add-cube-cbrt
18×pow1
13×pow1/3
12×swap-sqr associate-*r* associate-*l*
add-exp-log unswap-sqr
expm1-log1p-u add-cbrt-cube pow-prod-down pow-sqr pow-prod-up insert-posit16 log1p-expm1-u add-log-exp
pow2 pow-plus prod-exp *-commutative cbrt-unprod
fma-udef
Counts
4 → 109
Calls
4 calls:
0.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
4.0ms
(cbrt (* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
8.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
9.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

series881.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
264.0ms
(cbrt (* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
258.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
232.0ms
(* (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)) (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1)))

simplify2.5s

Counts
121 → 121
Iterations
IterNodes
done5002
42859
3900
2357
1161
083

prune941.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes354.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done13
013

end0.0ms

sample3.4s

Algorithm
intervals
Results
3.0s20480×body80valid