Details

Time bar (total: 24.4s)

sample169.0ms

Algorithm
intervals
Results
140.0ms664×body80valid

simplify2.5s

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

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize57.0ms

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

rewrite3.0ms

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:
1.0ms
(fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))
1.0ms
(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)))
1.0ms
(fma a -12 4)
1.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)

series429.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))
177.0ms
(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)))
37.0ms
(fma a -12 4)
104.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)

simplify1.3s

Counts
56 → 56
Iterations
IterNodes
done5008
31535
2371
1143
080

prune307.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize62.0ms

Local error

Found 4 expressions with local error:

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

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
add-cbrt-cube
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative
Counts
4 → 88
Calls
4 calls:
1.0ms
(cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
1.0ms
(cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
1.0ms
(cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
22.0ms
(* (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))) (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

series1.1s

Counts
4 → 12
Calls
4 calls:
245.0ms
(cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
234.0ms
(cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
305.0ms
(cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
303.0ms
(* (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))) (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

simplify1.8s

Counts
100 → 100
Iterations
IterNodes
done5001
31534
2556
1215
095

prune869.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize93.0ms

Local error

Found 4 expressions with local error:

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

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
84×cbrt-prod
55×add-sqr-sqrt
31×*-un-lft-identity add-cube-cbrt
18×pow1 swap-sqr associate-*r* associate-*l*
14×pow1/3
12×add-cbrt-cube unswap-sqr
add-exp-log cbrt-unprod
expm1-log1p-u pow-prod-down pow-sqr pow-prod-up insert-posit16 log1p-expm1-u add-log-exp
*-commutative
pow2 pow-plus prod-exp
Counts
4 → 147
Calls
4 calls:
12.0ms
(* (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))) (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
12.0ms
(* (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))) (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
11.0ms
(cbrt (* (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))) (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))))
1.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

series1.3s

Counts
4 → 12
Calls
4 calls:
347.0ms
(* (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))) (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
364.0ms
(* (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))) (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
365.0ms
(cbrt (* (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))) (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))))
270.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

simplify3.1s

Counts
159 → 159
Iterations
IterNodes
done5001
32180
2786
1311
0150

prune1.2s

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 0.0b

localize111.0ms

Local error

Found 4 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
12×add-sqr-sqrt *-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
Counts
4 → 68
Calls
4 calls:
3.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
3.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
3.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
3.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

series1.1s

Counts
4 → 12
Calls
4 calls:
258.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
275.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
271.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))
300.0ms
(cbrt (cbrt (fma (* b b) (fma a -12 4) (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

simplify2.5s

Counts
80 → 80
Iterations
IterNodes
done5000
43389
3867
2275
1109
059

prune857.0ms

Pruning

13 alts after pruning (10 fresh and 3 done)

Merged error: 0.0b

regimes370.0ms

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

sample5.1s

Algorithm
intervals
Results
4.6s20122×body80valid