Details

Time bar (total: 9.7s)

sample23.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
6.0ms256×pre80true

simplify115.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
047
1117
2257
3537
4727
5887
6977
71037
done1037

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (+ a b) (+ a b))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
pow1
add-sqr-sqrt
flip3-+ swap-sqr flip-+ distribute-lft-out
add-cube-cbrt
frac-times associate-*r* associate-*l*
add-exp-log add-cbrt-cube
associate-*r/ associate-*l/
pow2 distribute-rgt-in distribute-lft-in pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 40
Calls
1 calls:
43.0ms
(* (+ a b) (+ a b))

series21.0ms

Counts
1 → 3
Calls
1 calls:
21.0ms
(* (+ a b) (+ a b))

simplify2.5s

Counts
43 → 43
Iterations

Useful iterations: done (2.5s)

IterNodesCost
062516
1188453
2742407
33324376
done5001373

prune82.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* b (+ (* 2 a) b)) (* a a))
0.0b
(* b (+ (* 2 a) b))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*r* associate-*l*
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 35
Calls
2 calls:
20.0ms
(+ (* b (+ (* 2 a) b)) (* a a))
26.0ms
(* b (+ (* 2 a) b))

series78.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(+ (* b (+ (* 2 a) b)) (* a a))
51.0ms
(* b (+ (* 2 a) b))

simplify2.3s

Counts
41 → 41
Iterations

Useful iterations: 3 (910.0ms)

IterNodesCost
070523
1217485
2738445
33344437
done5001437

prune99.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(* b (+ (* 2 a) b))
0.3b
(pow (* b (+ (* 2 a) b)) 3)
0.4b
(* (* (+ (* 2 a) b) b) (- (* b (+ (* 2 a) b)) (* a a)))
0.4b
(/ (+ (pow (* b (+ (* 2 a) b)) 3) (pow a 6)) (+ (* (* (+ (* 2 a) b) b) (- (* b (+ (* 2 a) b)) (* a a))) (pow a 4)))

rewrite439.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
19×add-sqr-sqrt
17×add-cube-cbrt
16×add-exp-log add-cbrt-cube
14×pow1
12×times-frac
associate-*l/
distribute-rgt-in distribute-lft-in flip3-+ flip-+
associate-*r/ associate-*r*
pow-prod-down prod-exp cbrt-unprod
frac-times associate-*l* associate--l+ distribute-lft-out associate-/l* add-log-exp
pow-unpow flip3-- associate-/r* flip--
cube-div sub-neg pow-pow pow-exp associate-/r/ *-commutative associate-/l/ rem-cube-cbrt
cbrt-undiv cube-mult pow-to-exp unpow-prod-down frac-2neg unpow3 cube-prod div-exp clear-num div-inv unswap-sqr sqr-pow
Counts
4 → 115
Calls
4 calls:
42.0ms
(* b (+ (* 2 a) b))
26.0ms
(pow (* b (+ (* 2 a) b)) 3)
150.0ms
(* (* (+ (* 2 a) b) b) (- (* b (+ (* 2 a) b)) (* a a)))
215.0ms
(/ (+ (pow (* b (+ (* 2 a) b)) 3) (pow a 6)) (+ (* (* (+ (* 2 a) b) b) (- (* b (+ (* 2 a) b)) (* a a))) (pow a 4)))

series317.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(* b (+ (* 2 a) b))
61.0ms
(pow (* b (+ (* 2 a) b)) 3)
81.0ms
(* (* (+ (* 2 a) b) b) (- (* b (+ (* 2 a) b)) (* a a)))
125.0ms
(/ (+ (pow (* b (+ (* 2 a) b)) 3) (pow a 6)) (+ (* (* (+ (* 2 a) b) b) (- (* b (+ (* 2 a) b)) (* a a))) (pow a 4)))

simplify2.2s

Counts
127 → 127
Iterations

Useful iterations: 2 (700.0ms)

IterNodesCost
02333796
16883575
232573291
done50003291

prune759.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes43.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0811
11211
done1211

end0.0ms

sample633.0ms

Algorithm
intervals
Results
229.0ms8000×body80valid
184.0ms8000×pre80true