Details

Time bar (total: 24.5s)

sample118.0ms

Algorithm
intervals
Results
86.0ms643×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5000
44021
3726
2183
156
018

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* a a) (* a (* a a)))
0.0b
(fma 4 (- (* a a) (* a (* a a))) (fma (fma a 4 12) (* b b) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
0.1b
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
0.2b
(* a (* a a))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1
add-cbrt-cube add-exp-log
add-sqr-sqrt add-log-exp
*-un-lft-identity pow-prod-up add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-*l* pow-prod-down prod-exp cbrt-unprod
fma-udef
pow2 sub-neg pow-plus flip3-- fma-neg diff-log cube-unmult associate-*r* prod-diff pow-sqr *-commutative flip-- distribute-lft-out-- unswap-sqr
Counts
4 → 67
Calls
4 calls:
10.0ms
(- (* a a) (* a (* a a)))
0.0ms
(fma 4 (- (* a a) (* a (* a a))) (fma (fma a 4 12) (* b b) (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)
21.0ms
(* a (* a a))

series469.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(- (* a a) (* a (* a a)))
190.0ms
(fma 4 (- (* a a) (* a (* a a))) (fma (fma a 4 12) (* b b) (fma (fma a a (* b b)) (fma a a (* b b)) -1)))
102.0ms
(fma (fma a a (* b b)) (fma a a (* b b)) -1)
58.0ms
(* a (* a a))

simplify2.5s

Counts
79 → 79
Iterations
IterNodes
done5002
32685
2636
1241
0110

prune448.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize50.0ms

Local error

Found 4 expressions with local error:

0.1b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.1b
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
0.2b
(* a (* a a))
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)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1
24×add-sqr-sqrt
22×cbrt-prod
15×*-un-lft-identity add-cube-cbrt
11×add-exp-log
add-cbrt-cube associate-*l*
pow1/3
associate-*r* pow-prod-up
swap-sqr
pow-prod-down unswap-sqr
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow-sqr
pow2 pow-plus *-commutative
cube-unmult
Counts
4 → 98
Calls
4 calls:
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
1.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
27.0ms
(* a (* a a))
12.0ms
(* (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)))

series659.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
205.0ms
(cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))
50.0ms
(* a (* a a))
221.0ms
(* (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)))

simplify3.1s

Counts
110 → 110
Iterations
IterNodes
done5000
44451
31188
2455
1186
097

prune809.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

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

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
53×cbrt-prod
49×add-sqr-sqrt
24×*-un-lft-identity add-cube-cbrt
21×associate-*r*
20×pow1
16×associate-*l*
15×pow1/3
14×unswap-sqr
12×swap-sqr
10×add-exp-log
pow-prod-down
expm1-log1p-u add-cbrt-cube pow-sqr pow-prod-up insert-posit16 log1p-expm1-u add-log-exp
prod-exp *-commutative cbrt-unprod
pow2 pow-plus
pow3
Counts
4 → 133
Calls
4 calls:
12.0ms
(* (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)))
13.0ms
(* (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)))
11.0ms
(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))))
46.0ms
(* (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)))) (cbrt (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

series1.1s

Counts
4 → 12
Calls
4 calls:
254.0ms
(* (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)))
271.0ms
(* (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)))
273.0ms
(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))))
262.0ms
(* (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)))) (cbrt (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

simplify3.0s

Counts
145 → 145
Iterations
IterNodes
done5001
42815
31012
2467
1211
0109

prune997.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize70.0ms

Local error

Found 4 expressions with local error:

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

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
38×cbrt-prod
33×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
15×associate-*r*
13×pow1
10×pow1/3 associate-*l* unswap-sqr
add-exp-log
swap-sqr
expm1-log1p-u add-cbrt-cube pow-prod-down insert-posit16 log1p-expm1-u add-log-exp
prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod
pow2 pow-plus pow3
Counts
4 → 102
Calls
4 calls:
21.0ms
(* (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)))
11.0ms
(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))))
5.0ms
(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))))
24.0ms
(* (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)))) (cbrt (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

series895.0ms

Counts
4 → 12
Calls
4 calls:
210.0ms
(* (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 (* (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))))
240.0ms
(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))))
213.0ms
(* (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)))) (cbrt (cbrt (fma (fma a a (* b b)) (fma a a (* b b)) -1))))

simplify2.6s

Counts
114 → 114
Iterations
IterNodes
done5001
42815
31012
2467
1211
0109

prune860.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes292.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done15
115
014

end0.0ms

sample3.1s

Algorithm
intervals
Results
2.7s20753×body80valid