Details

Time bar (total: 6.2s)

sample62.0ms

Algorithm
intervals
Results
38.0ms708×body80valid

simplify95.0ms

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

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (* 3.0 a))
0.1b
(* (* a a) (+ 1.0 a))
0.2b
(* (* b b) (- 1.0 (* 3.0 a)))
0.3b
(pow (+ (* a a) (* b b)) 2.0)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log
14×add-cbrt-cube
10×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
associate-*r*
pow-prod-down prod-exp cbrt-unprod add-log-exp
associate-*r/
distribute-rgt-in sub-neg unpow-prod-down pow-unpow distribute-lft-in
flip3-- associate-*l* *-commutative flip-- unswap-sqr
pow-to-exp pow-pow flip3-+ diff-log pow-exp flip-+ distribute-lft-out sqr-pow
Counts
4 → 78
Calls
4 calls:
5.0ms
(- 1.0 (* 3.0 a))
34.0ms
(* (* a a) (+ 1.0 a))
28.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
10.0ms
(pow (+ (* a a) (* b b)) 2.0)

series247.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(- 1.0 (* 3.0 a))
49.0ms
(* (* a a) (+ 1.0 a))
53.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
106.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify55.0ms

Counts
90 → 90
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0408475
11999415
25002415
done5002415

prune227.0ms

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)))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))

rewrite110.0ms

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:
77.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (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))
11.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series597.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(* (cbrt (pow (+ (* a a) (* b b)) 2.0)) (cbrt (pow (+ (* a a) (* b b)) 2.0)))
150.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
148.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
153.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify97.0ms

Counts
121 → 121
Iterations

Useful iterations: 3 (85.0ms)

IterNodesCost
02111498
16811419
232741337
350011330
done50011330

prune463.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

8.5b
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
8.5b
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(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:
11.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series614.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
153.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
156.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
153.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify46.0ms

Counts
72 → 72
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
0156678
1373630
21313614
35001614
done5001614

prune380.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

8.5b
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
8.5b
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
23.1b
(cbrt (pow (+ (* a a) (* b b)) 2.0))
23.1b
(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 2)))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
9.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

series619.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
154.0ms
(cbrt (pow (+ (* a a) (* b b)) (/ 2.0 2)))
148.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))
167.0ms
(cbrt (pow (+ (* a a) (* b b)) 2.0))

simplify48.0ms

Counts
72 → 72
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
0156678
1373630
21313614
35001614
done5001614

prune411.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes223.0ms

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
1.2s20783×body80valid