Details

Time bar (total: 22.8s)

sample125.0ms

Algorithm
intervals
Results
83.0ms709×body80valid

simplify5.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01829
15129
215429
341029
4104729
5192929
6397029
done500029

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize46.0ms

Local error

Found 4 expressions with local error:

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

rewrite251.0ms

Algorithm
rewrite-expression-head
Rules
18×associate-*r/
17×pow1 add-exp-log
16×add-sqr-sqrt add-cbrt-cube
14×*-un-lft-identity
12×associate-*r*
10×add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
associate-*l*
distribute-rgt-in distribute-lft-in flip3-+ frac-add flip-+ add-log-exp
unpow-prod-down pow-unpow flip3-- *-commutative flip-- unswap-sqr
sub-neg
pow-to-exp pow-pow pow-exp distribute-lft-out distribute-lft-out-- difference-of-squares sqr-pow
Counts
4 → 94
Calls
4 calls:
118.0ms
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
70.0ms
(* (* a a) (- 1.0 a))
21.0ms
(pow (+ (* a a) (* b b)) 2.0)
36.0ms
(* (* b b) (+ 3.0 a))

series353.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
78.0ms
(* (* a a) (- 1.0 a))
139.0ms
(pow (+ (* a a) (* b b)) 2.0)
47.0ms
(* (* b b) (+ 3.0 a))

simplify1.9s

Counts
106 → 106
Iterations

Useful iterations: 2 (684.0ms)

IterNodesCost
02151577
16171468
225111334
done50021334

prune460.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize45.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* b b) (+ 3.0 a))
21.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
21.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
21.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
13×*-un-lft-identity
12×add-sqr-sqrt
11×add-cube-cbrt
pow1 add-exp-log unpow-prod-down add-cbrt-cube
associate-*r* add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod sqr-pow
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ associate-*l* *-commutative flip-+ distribute-lft-out unswap-sqr
Counts
4 → 69
Calls
4 calls:
31.0ms
(* (* b b) (+ 3.0 a))
16.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series719.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (* b b) (+ 3.0 a))
216.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
239.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
223.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.6s

Counts
81 → 81
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
01051185
12511154
28131052
330621043
done50011043

prune398.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

11.5b
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
11.5b
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
21.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
21.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
34×cbrt-prod
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity sqrt-prod
12×unpow-prod-down
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp sqr-pow
Counts
4 → 66
Calls
4 calls:
19.0ms
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
28.0ms
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
16.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
17.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series809.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
203.0ms
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
237.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
190.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.0s

Counts
78 → 78
Iterations

Useful iterations: 3 (157.0ms)

IterNodesCost
0921398
11541354
22911270
36651258
417791258
done50001258

prune618.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

11.5b
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
11.5b
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
21.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
21.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
34×cbrt-prod
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity sqrt-prod
12×unpow-prod-down
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp sqr-pow
Counts
4 → 66
Calls
4 calls:
15.0ms
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
31.0ms
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
18.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series823.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
224.0ms
(cbrt (sqrt (pow (+ (* a a) (* b b)) 2.0)))
219.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
200.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.0s

Counts
78 → 78
Iterations

Useful iterations: 3 (176.0ms)

IterNodesCost
0921398
11541354
22911270
36651258
417791258
done50001258

prune429.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes432.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01829
12529
done2529

end0.0ms

sample3.4s

Algorithm
intervals
Results
2.7s20340×body80valid