Details

Time bar (total: 7.4s)

sample62.0ms

Algorithm
intervals
Results
38.0ms664×body80valid

simplify61.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
05515
117914
256113
3182413
4500213
done500213

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* a a) (* b b))
0.1b
(* (* a a) (+ 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.4b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-cbrt-cube
12×add-sqr-sqrt *-un-lft-identity
10×add-cube-cbrt
associate-*r*
distribute-rgt-in distribute-lft-in prod-diff pow-prod-down prod-exp cbrt-unprod add-log-exp
expm1-log1p-u associate-*r/ log1p-expm1-u
unpow-prod-down pow-unpow
sub-neg flip3-+ associate-*l* *-commutative flip-+ unswap-sqr
+-commutative pow-to-exp flip3-- pow-pow fma-def pow-exp sum-log flip-- distribute-lft-out sqr-pow
Counts
4 → 92
Calls
4 calls:
8.0ms
(+ (* a a) (* b b))
33.0ms
(* (* a a) (+ 1.0 a))
10.0ms
(pow (+ (* a a) (* b b)) 2.0)
28.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series279.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (* a a) (* b b))
57.0ms
(* (* a a) (+ 1.0 a))
130.0ms
(pow (+ (* a a) (* b b)) 2.0)
58.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify78.0ms

Counts
104 → 104
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
0510578
12650510
25002501
done5002501

prune332.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize22.0ms

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)))
18.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite110.0ms

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:
76.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0)))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
12.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series774.0ms

Counts
4 → 12
Calls
4 calls:
186.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0)))
198.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
194.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
195.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify111.0ms

Counts
129 → 129
Iterations

Useful iterations: 3 (97.0ms)

IterNodesCost
02171556
17021473
233081390
350011383
done50011383

prune596.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

8.7b
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
8.7b
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
18.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite42.0ms

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:
9.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series778.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
201.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
188.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
193.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify56.0ms

Counts
80 → 80
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0163728
1392678
21340660
35001660
done5001660

prune541.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

8.7b
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
8.7b
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
18.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.2b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite41.0ms

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:
9.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
12.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series776.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
194.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
194.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
187.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify56.0ms

Counts
80 → 80
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0163728
1392678
21340660
35001660
done5001660

prune567.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes230.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04352
14352
done4352

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.2s20781×body80valid