Details

Time bar (total: 12.8s)

sample20.0ms

Algorithm
intervals
Results
8.0ms422×body80valid

simplify90.0ms

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

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (+ x y) (+ x y))

rewrite58.0ms

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:
55.0ms
(* (+ x y) (+ x y))

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(* (+ x y) (+ x y))

simplify2.5s

Counts
43 → 43
Iterations

Useful iterations: done (2.5s)

IterNodesCost
062516
1187453
2742407
33329376
done5000373

prune64.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) y)
0.0b
(* (+ x y) x)
0.0b
(+ (* (+ x y) x) (* (+ x y) y))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
12×associate-*l/
11×add-sqr-sqrt *-un-lft-identity
associate-*l*
pow1 add-exp-log add-cube-cbrt flip3-+ add-cbrt-cube flip-+
associate-*r*
add-log-exp
frac-add
distribute-lft-out
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative sum-log
Counts
3 → 58
Calls
3 calls:
31.0ms
(* (+ x y) y)
25.0ms
(* (+ x y) x)
28.0ms
(+ (* (+ x y) x) (* (+ x y) y))

series107.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* (+ x y) y)
37.0ms
(* (+ x y) x)
32.0ms
(+ (* (+ x y) x) (* (+ x y) y))

simplify3.2s

Counts
67 → 67
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
0106827
1293718
21100636
34974610
done5001610

prune165.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (+ y (* 2 x)))
0.0b
(+ (* y (+ y (* 2 x))) (* x x))

rewrite38.0ms

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
(* y (+ y (* 2 x)))
17.0ms
(+ (* y (+ y (* 2 x))) (* x x))

series84.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(* y (+ y (* 2 x)))
29.0ms
(+ (* y (+ y (* 2 x))) (* x x))

simplify2.7s

Counts
41 → 41
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
071527
1219489
2754445
33394437
done5000437

prune103.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(* y (+ y (* 2 x)))
0.2b
(* (* y (+ y (* 2 x))) (* y (+ y (* 2 x))))
2.4b
(- (* (* y (+ y (* 2 x))) (* y (+ y (* 2 x)))) (pow x 4))
33.9b
(/ (- (* (* y (+ y (* 2 x))) (* y (+ y (* 2 x)))) (pow x 4)) (- (* y (+ y (* 2 x))) (* x x)))

rewrite417.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
29×add-sqr-sqrt
20×add-exp-log add-cbrt-cube
18×times-frac pow-prod-down
17×add-cube-cbrt *-un-lft-identity
16×associate-*r/
15×difference-of-squares
distribute-rgt-in distribute-lft-in prod-exp cbrt-unprod
flip3-+ flip-+
associate-/l* add-log-exp
unpow-prod-down sqr-pow
frac-times associate-*r* associate-*l* associate--l+ pow-sqr pow-prod-up
flip3-- associate-/r* flip--
pow-plus associate-*l/ associate-/r/ *-commutative associate-/l/
cbrt-undiv pow2 sub-neg frac-2neg diff-log div-sub swap-sqr div-exp clear-num div-inv unswap-sqr
Counts
4 → 131
Calls
4 calls:
28.0ms
(* y (+ y (* 2 x)))
77.0ms
(* (* y (+ y (* 2 x))) (* y (+ y (* 2 x))))
81.0ms
(- (* (* y (+ y (* 2 x))) (* y (+ y (* 2 x)))) (pow x 4))
225.0ms
(/ (- (* (* y (+ y (* 2 x))) (* y (+ y (* 2 x)))) (pow x 4)) (- (* y (+ y (* 2 x))) (* x x)))

series268.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* y (+ y (* 2 x)))
31.0ms
(* (* y (+ y (* 2 x))) (* y (+ y (* 2 x))))
95.0ms
(- (* (* y (+ y (* 2 x))) (* y (+ y (* 2 x)))) (pow x 4))
96.0ms
(/ (- (* (* y (+ y (* 2 x))) (* y (+ y (* 2 x)))) (pow x 4)) (- (* y (+ y (* 2 x))) (* x x)))

simplify1.5s

Counts
143 → 143
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02093914
16013579
224103269
done50012908

prune434.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes46.0ms

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
0611
11011
done1011

end0.0ms

sample810.0ms

Algorithm
intervals
Results
349.0ms14320×body80valid