Details

Time bar (total: 14.7s)

sample81.0ms

Algorithm
intervals
Results
51.0ms665×body80valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01829
15129
215429
345529
4168129
done500129

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize36.0ms

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))
0.4b
(pow (+ (* a a) (* b b)) 2.0)
1.1b
(* (* b b) (+ 3.0 a))

rewrite225.0ms

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:
123.0ms
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
43.0ms
(* (* a a) (- 1.0 a))
11.0ms
(pow (+ (* a a) (* b b)) 2.0)
44.0ms
(* (* b b) (+ 3.0 a))

series364.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
82.0ms
(* (* a a) (- 1.0 a))
145.0ms
(pow (+ (* a a) (* b b)) 2.0)
46.0ms
(* (* b b) (+ 3.0 a))

simplify490.0ms

Counts
106 → 106
Iterations

Useful iterations: done (485.0ms)

IterNodesCost
02151577
17071478
done50001338

prune382.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (+ (+ (* (* a a) 1.0) (- (pow a 3))) (* (* b b) (+ 3.0 a))))
0.0b
(+ (* (* a a) 1.0) (- (pow a 3)))
0.4b
(pow (+ (* a a) (* b b)) 2.0)
1.1b
(* (* b b) (+ 3.0 a))

rewrite680.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-exp-log add-sqr-sqrt associate-*r/
11×*-un-lft-identity add-cbrt-cube
add-cube-cbrt
add-log-exp
flip3-+ associate-*r* flip-+
associate-*l* pow-prod-down frac-add prod-exp cbrt-unprod
unpow-prod-down pow-unpow
distribute-rgt-in distribute-lft-in sum-log *-commutative distribute-lft-out unswap-sqr
+-commutative neg-sub0 pow-to-exp associate-+r- pow-pow distribute-rgt-neg-in unpow3 unsub-neg neg-log pow-exp sqr-pow
Counts
4 → 83
Calls
4 calls:
596.0ms
(* 4.0 (+ (+ (* (* a a) 1.0) (- (pow a 3))) (* (* b b) (+ 3.0 a))))
37.0ms
(+ (* (* a a) 1.0) (- (pow a 3)))
11.0ms
(pow (+ (* a a) (* b b)) 2.0)
33.0ms
(* (* b b) (+ 3.0 a))

series397.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(* 4.0 (+ (+ (* (* a a) 1.0) (- (pow a 3))) (* (* b b) (+ 3.0 a))))
122.0ms
(+ (* (* a a) 1.0) (- (pow a 3)))
139.0ms
(pow (+ (* a a) (* b b)) 2.0)
47.0ms
(* (* b b) (+ 3.0 a))

simplify2.8s

Counts
95 → 95
Iterations

Useful iterations: 2 (797.0ms)

IterNodesCost
01951684
16431533
243681293
done50001293

prune488.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize41.0ms

Local error

Found 4 expressions with local error:

1.1b
(* (* b b) (+ 3.0 a))
16.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
16.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
16.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite104.0ms

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:
53.0ms
(* (* b b) (+ 3.0 a))
15.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
20.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series870.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* b b) (+ 3.0 a))
158.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
170.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
504.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify1.1s

Counts
81 → 81
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01051185
12781154
217541056
done50011043

prune361.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize40.0ms

Local error

Found 4 expressions with local error:

16.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
16.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
16.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
16.4b
(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 pow1/3 add-cbrt-cube add-log-exp sqr-pow
Counts
4 → 60
Calls
4 calls:
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series633.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
156.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
160.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
161.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify1.1s

Counts
72 → 72
Iterations

Useful iterations: 3 (107.0ms)

IterNodesCost
0571204
11031188
22191108
36391096
427491096
done50001096

prune380.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes128.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02132
12932
done2932

end0.0ms

sample2.7s

Algorithm
intervals
Results
2.1s20473×body80valid