Details

Time bar (total: 25.1s)

sample119.0ms

Algorithm
intervals
Results
83.0ms627×body80valid

simplify5.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01829
15129
215429
341029
4104729
5192929
6397029
done500029

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
0.0b
(* (* a a) (- 1.0 a))
0.3b
(pow (+ (* a a) (* b b)) 2.0)
0.6b
(* (* b b) (+ 3.0 a))

rewrite259.0ms

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:
145.0ms
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
39.0ms
(* (* a a) (- 1.0 a))
11.0ms
(pow (+ (* a a) (* b b)) 2.0)
61.0ms
(* (* b b) (+ 3.0 a))

series347.0ms

Counts
4 → 12
Calls
4 calls:
94.0ms
(* 4.0 (+ (* (* a a) (- 1.0 a)) (* (* b b) (+ 3.0 a))))
71.0ms
(* (* a a) (- 1.0 a))
137.0ms
(pow (+ (* a a) (* b b)) 2.0)
45.0ms
(* (* b b) (+ 3.0 a))

simplify1.9s

Counts
106 → 106
Iterations

Useful iterations: 2 (589.0ms)

IterNodesCost
02151577
16171468
225111334
done50021334

prune483.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (* b b) (+ 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))

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:
41.0ms
(* (* b b) (+ 3.0 a))
18.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
10.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series650.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (* b b) (+ 3.0 a))
199.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
192.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
223.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.9s

Counts
81 → 81
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01051185
12511154
28131052
330621043
done50011043

prune512.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

11.7b
(sqrt (pow (+ (* a a) (* b b)) 2.0))
11.7b
(sqrt (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))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
14×cbrt-prod unpow-prod-down sqrt-prod
12×add-cube-cbrt *-un-lft-identity
rem-sqrt-square sqr-pow
pow1 add-exp-log add-cbrt-cube add-log-exp
sqrt-pow1 pow1/2 pow1/3
Counts
4 → 68
Calls
4 calls:
22.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
32.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
18.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
13.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series837.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
204.0ms
(sqrt (pow (+ (* a a) (* b b)) 2.0))
202.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
231.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify3.4s

Counts
80 → 80
Iterations

Useful iterations: 3 (194.0ms)

IterNodesCost
0791190
11401128
22661072
35921066
415571066
543921066
done50001066

prune512.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize41.0ms

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))

rewrite48.0ms

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:
11.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(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))

series760.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
204.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
194.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
183.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify2.8s

Counts
72 → 72
Iterations

Useful iterations: 3 (136.0ms)

IterNodesCost
0571204
11021188
21941108
34541096
411911096
533401096
done50001096

prune465.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes289.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01829
12529
done2529

end0.0ms

sample3.4s

Algorithm
intervals
Results
2.7s20344×body80valid