Details

Time bar (total: 6.5s)

sample60.0ms

Algorithm
intervals
Results
37.0ms708×body80valid

simplify52.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (7.0ms)

IterNodesCost
05515
117914
256113
3182413
4500213
done500213

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (* 3.0 a))
0.1b
(* (* a a) (+ 1.0 a))
0.2b
(* (* b b) (- 1.0 (* 3.0 a)))
0.3b
(pow (+ (* a a) (* b b)) 2.0)

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-sqr-sqrt *-un-lft-identity add-cbrt-cube
12×add-cube-cbrt
prod-diff
associate-*r*
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod add-log-exp
expm1-log1p-u associate-*r/ log1p-expm1-u
sub-neg unpow-prod-down pow-unpow fma-neg
flip3-- associate-*l* *-commutative flip-- unswap-sqr
pow-to-exp pow-pow flip3-+ diff-log pow-exp flip-+ distribute-lft-out sqr-pow
Counts
4 → 98
Calls
4 calls:
6.0ms
(- 1.0 (* 3.0 a))
32.0ms
(* (* a a) (+ 1.0 a))
28.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
10.0ms
(pow (+ (* a a) (* b b)) 2.0)

series252.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- 1.0 (* 3.0 a))
49.0ms
(* (* a a) (+ 1.0 a))
55.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
106.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify61.0ms

Counts
110 → 110
Iterations

Useful iterations: 2 (53.0ms)

IterNodesCost
0464609
12250529
25002522
done5002522

prune307.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0)))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite103.0ms

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:
74.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0)))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series632.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0)))
155.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
160.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
156.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify99.0ms

Counts
129 → 129
Iterations

Useful iterations: 3 (86.0ms)

IterNodesCost
02171556
17021473
233081390
350011383
done50011383

prune523.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

15.9b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
15.9b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×cbrt-prod unpow-prod-down sqrt-prod
12×add-cube-cbrt *-un-lft-identity
rem-sqrt-square sqr-pow
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
sqrt-pow1 pow1/2 pow1/3
Counts
4 → 76
Calls
4 calls:
17.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
15.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series615.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
149.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
158.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
152.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify115.0ms

Counts
88 → 88
Iterations

Useful iterations: 3 (29.0ms)

IterNodesCost
0147644
1323600
21002596
33983592
45002592
done5002592

prune481.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite38.0ms

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:
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
12.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
8.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series635.0ms

Counts
4 → 12
Calls
4 calls:
162.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
154.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
163.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
156.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify100.0ms

Counts
80 → 80
Iterations

Useful iterations: 3 (24.0ms)

IterNodesCost
0106680
1233632
2782624
33284616
45002616
done5002616

prune409.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 0.0b

regimes247.0ms

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
02715
12715
done2715

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s20783×body80valid