Details

Time bar (total: 7.0s)

sample59.0ms

Algorithm
intervals
Results
37.0ms644×body80valid

simplify100.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
05315
116115
245915
3132315
4299215
5500115
done500115

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-cbrt-cube
12×associate-*r/
10×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-*r*
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod add-log-exp
sub-neg associate-+r+ flip3-+ frac-add flip-+
unpow-prod-down pow-unpow flip3-- flip--
associate-+l+ associate-*l* *-commutative unswap-sqr
+-commutative pow-to-exp pow-pow pow-exp sum-log distribute-lft-out sqr-pow
Counts
4 → 87
Calls
4 calls:
30.0ms
(+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))
31.0ms
(* (* a a) (+ 1.0 a))
31.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
10.0ms
(pow (+ (* a a) (* b b)) 2.0)

series308.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a))))
60.0ms
(* (* a a) (+ 1.0 a))
55.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
126.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify96.0ms

Counts
99 → 99
Iterations

Useful iterations: 1 (18.0ms)

IterNodesCost
0586732
13080669
25002669
done5002669

prune300.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0)))
18.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
73×cbrt-prod
46×add-sqr-sqrt
29×unpow-prod-down
22×add-cube-cbrt *-un-lft-identity
16×unswap-sqr
15×sqr-pow
11×pow1
10×swap-sqr associate-*r* associate-*l*
pow1/3
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 109
Calls
4 calls:
78.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0)))
11.0ms
(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))

series734.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0)))
182.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
185.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
183.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify102.0ms

Counts
121 → 121
Iterations

Useful iterations: 3 (90.0ms)

IterNodesCost
02111498
16811419
232741337
350011330
done50011330

prune495.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

18.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite40.0ms

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:
10.0ms
(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))
10.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series822.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
207.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
203.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
208.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify111.0ms

Counts
72 → 72
Iterations

Useful iterations: 3 (27.0ms)

IterNodesCost
0102632
1220588
2765580
33241572
45001572
done5001572

prune424.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

9.1b
(cbrt (+ (* a a) (* b b)))
13.5b
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
18.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
18.4b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
unpow-prod-down
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
sqr-pow
cbrt-div
flip3-+ flip-+
Counts
4 → 56
Calls
4 calls:
5.0ms
(cbrt (+ (* a a) (* b b)))
14.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* 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))

series601.0ms

Counts
4 → 12
Calls
4 calls:
116.0ms
(cbrt (+ (* a a) (* b b)))
157.0ms
(cbrt (pow (* (cbrt (+ (* a a) (* b b))) (cbrt (+ (* a a) (* b b)))) 2.0))
159.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
168.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify82.0ms

Counts
68 → 68
Iterations

Useful iterations: 3 (75.0ms)

IterNodesCost
0260681
1811627
22838619
35001613
done5001613

prune444.0ms

Pruning

12 alts after pruning (8 fresh and 4 done)

Merged error: 0.0b

regimes350.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02715
12715
done2715

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.1s20599×body80valid