Details

Time bar (total: 18.8s)

sample87.0ms

Algorithm
intervals
Results
55.0ms626×body80valid

simplify4.9s

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

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* 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)
1.1b
(* (* b b) (+ 3.0 a))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-cbrt-cube
12×add-sqr-sqrt *-un-lft-identity associate-*r/
associate-*r*
add-cube-cbrt
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod add-log-exp
sub-neg associate-+l+ flip3-+ frac-add flip-+
unpow-prod-down pow-unpow flip3-- flip--
associate-+r+ associate-*l* *-commutative unswap-sqr
+-commutative pow-to-exp pow-pow pow-exp sum-log distribute-lft-out distribute-lft-out-- difference-of-squares sqr-pow
Counts
4 → 89
Calls
4 calls:
33.0ms
(+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))
38.0ms
(* (* a a) (- 1.0 a))
10.0ms
(pow (+ (* a a) (* b b)) 2.0)
39.0ms
(* (* b b) (+ 3.0 a))

series364.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a)))
72.0ms
(* (* a a) (- 1.0 a))
167.0ms
(pow (+ (* a a) (* b b)) 2.0)
64.0ms
(* (* b b) (+ 3.0 a))

simplify1.4s

Counts
101 → 101
Iterations

Useful iterations: 2 (524.0ms)

IterNodesCost
01911484
15351339
221951247
done50001247

prune372.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

1.1b
(* (* b b) (+ 3.0 a))
22.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
22.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
22.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite95.0ms

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:
47.0ms
(* (* b b) (+ 3.0 a))
19.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
16.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series610.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* b b) (+ 3.0 a))
192.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
198.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
182.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.2s

Counts
81 → 81
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01051185
12511154
28131052
330621043
done50011043

prune403.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

8.6b
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
8.6b
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
22.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
22.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
34×cbrt-prod
18×unpow-prod-down
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
sqrt-prod
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp sqr-pow
Counts
4 → 66
Calls
4 calls:
10.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
10.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series805.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
193.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
209.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
206.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify1.3s

Counts
78 → 78
Iterations

Useful iterations: 3 (187.0ms)

IterNodesCost
0971398
11721356
23251272
37611260
420621260
done50001260

prune473.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

8.6b
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
8.6b
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
22.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
22.6b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
34×cbrt-prod
18×unpow-prod-down
14×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
sqrt-prod
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp sqr-pow
Counts
4 → 66
Calls
4 calls:
10.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
10.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
10.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series673.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
166.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
169.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
167.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify1.2s

Counts
78 → 78
Iterations

Useful iterations: 3 (145.0ms)

IterNodesCost
0971398
11721356
23251272
37611260
420621260
done50001260

prune419.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes310.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01829
12529
done2529

end0.0ms

sample2.8s

Algorithm
intervals
Results
2.2s20293×body80valid