Details

Time bar (total: 25.0s)

sample93.0ms

Algorithm
intervals
Results
57.0ms627×body80valid

simplify6.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01931
15331
216031
345131
4122331
5246931
6461831
done500131

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
0.0b
(* (* a a) (+ 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.5b
(* (* b b) (- 1.0 (* 3.0 a)))

rewrite257.0ms

Algorithm
rewrite-expression-head
Rules
18×associate-*r/
17×pow1 add-exp-log
16×add-cbrt-cube
14×add-sqr-sqrt
12×*-un-lft-identity
10×add-cube-cbrt associate-*r*
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 sqr-pow
Counts
4 → 92
Calls
4 calls:
156.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
45.0ms
(* (* a a) (+ 1.0 a))
13.0ms
(pow (+ (* a a) (* b b)) 2.0)
38.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

series429.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
99.0ms
(* (* a a) (+ 1.0 a))
164.0ms
(pow (+ (* a a) (* b b)) 2.0)
74.0ms
(* (* b b) (- 1.0 (* 3.0 a)))

simplify1.8s

Counts
104 → 104
Iterations

Useful iterations: 2 (651.0ms)

IterNodesCost
02121719
16321608
226941456
done50001456

prune463.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* b b) (- 1.0 (* 3.0 a)))
19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
pow1 add-exp-log unpow-prod-down add-cbrt-cube
add-log-exp
pow1/3 associate-*r* pow-prod-down prod-exp cbrt-unprod sqr-pow
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- associate-*l* *-commutative flip-- unswap-sqr
Counts
4 → 70
Calls
4 calls:
58.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
16.0ms
(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))

series709.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
191.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
252.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
183.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.5s

Counts
82 → 82
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01101276
12561259
27561133
327381124
done50021124

prune456.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite50.0ms

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))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
10.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
16.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series932.0ms

Counts
4 → 12
Calls
4 calls:
188.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
252.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
228.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
263.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.8s

Counts
72 → 72
Iterations

Useful iterations: 3 (116.0ms)

IterNodesCost
0571204
11021188
21941108
34541096
411911096
533401096
done50001096

prune517.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize109.0ms

Local error

Found 4 expressions with local error:

8.5b
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
19.0b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
31×cbrt-prod
15×unpow-prod-down
13×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp sqr-pow
sqrt-prod
Counts
4 → 63
Calls
4 calls:
21.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
18.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
17.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series796.0ms

Counts
4 → 12
Calls
4 calls:
194.0ms
(cbrt (pow (sqrt (+ (* a a) (* b b))) 2.0))
187.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
199.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
215.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify1.8s

Counts
75 → 75
Iterations

Useful iterations: 3 (169.0ms)

IterNodesCost
0971301
11721272
23251190
37611178
420621178
done50001178

prune620.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes326.0ms

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
01931
12731
done2731

end0.0ms

sample3.6s

Algorithm
intervals
Results
2.9s20344×body80valid