Details

Time bar (total: 6.6s)

sample20.0ms

Algorithm
intervals
Results
10.0ms452×body80valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
0811
1159
2239
3259
done259

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (+ (* x 2.0) (* x x)) (* y y))
0.0b
(+ (* x 2.0) (* x x))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+ distribute-lft-out
Counts
2 → 25
Calls
2 calls:
11.0ms
(+ (+ (* x 2.0) (* x x)) (* y y))
2.0ms
(+ (* x 2.0) (* x x))

series85.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(+ (+ (* x 2.0) (* x x)) (* y y))
52.0ms
(+ (* x 2.0) (* x x))

simplify1.2s

Counts
31 → 31
Iterations

Useful iterations: 3 (327.0ms)

IterNodesCost
057440
1182340
2705308
32553302
done5000302

prune64.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ 2.0 x))
0.0b
(+ (* x (+ 2.0 x)) (* y y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube add-log-exp
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 distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
9.0ms
(* x (+ 2.0 x))
5.0ms
(+ (* x (+ 2.0 x)) (* y y))

series73.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* x (+ 2.0 x))
29.0ms
(+ (* x (+ 2.0 x)) (* y y))

simplify1.9s

Counts
42 → 42
Iterations

Useful iterations: 3 (501.0ms)

IterNodesCost
069422
1202388
2759356
33544350
done5001350

prune71.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x (+ 2.0 x)) (* y y))
0.0b
(* x (+ 2.0 x))
0.0b
(* x (+ 2.0 x))
0.1b
(* (sqrt (+ (* x (+ 2.0 x)) (* y y))) (sqrt (+ (* x (+ 2.0 x)) (* y y))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
23×pow1
20×*-un-lft-identity
18×sqrt-prod
16×add-cube-cbrt
14×associate-*r*
12×sqrt-div associate-*l*
10×add-exp-log add-cbrt-cube
flip3-+ flip-+
sqrt-pow1 pow1/2 swap-sqr
associate-*r/ add-log-exp unswap-sqr
pow-prod-down pow-prod-up
frac-times
distribute-rgt-in distribute-lft-in prod-exp pow-sqr *-commutative cbrt-unprod
associate-+l+ associate-*l/ distribute-lft-out
+-commutative pow2 pow-plus sqrt-unprod sum-log rem-square-sqrt
Counts
4 → 116
Calls
4 calls:
7.0ms
(+ (* x (+ 2.0 x)) (* y y))
9.0ms
(* x (+ 2.0 x))
10.0ms
(* x (+ 2.0 x))
35.0ms
(* (sqrt (+ (* x (+ 2.0 x)) (* y y))) (sqrt (+ (* x (+ 2.0 x)) (* y y))))

series146.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(+ (* x (+ 2.0 x)) (* y y))
44.0ms
(* x (+ 2.0 x))
41.0ms
(* x (+ 2.0 x))
31.0ms
(* (sqrt (+ (* x (+ 2.0 x)) (* y y))) (sqrt (+ (* x (+ 2.0 x)) (* y y))))

simplify525.0ms

Counts
128 → 128
Iterations

Useful iterations: 2 (118.0ms)

IterNodesCost
01272310
12891629
210851465
done50011465

prune211.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x x) (* 2.0 x))
0.0b
(+ (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (* y y))
0.1b
(* x (+ (pow 2.0 3) (pow x 3)))
12.0b
(/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
11×add-exp-log add-cbrt-cube
10×add-sqr-sqrt
associate-*r*
add-cube-cbrt add-log-exp
pow1
distribute-lft-out
unpow-prod-down flip3-+ cube-prod associate-*r/ flip-+
times-frac associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative distribute-rgt-in sub-neg flip3-- distribute-rgt-out-- frac-2neg distribute-lft-in diff-log pow-prod-down clear-num sum-log sum-cubes *-commutative flip-- div-inv associate-/l* unswap-sqr
Counts
4 → 77
Calls
4 calls:
3.0ms
(- (* x x) (* 2.0 x))
60.0ms
(+ (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (* y y))
49.0ms
(* x (+ (pow 2.0 3) (pow x 3)))
28.0ms
(/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))

series431.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(- (* x x) (* 2.0 x))
99.0ms
(+ (/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x)))) (* y y))
88.0ms
(* x (+ (pow 2.0 3) (pow x 3)))
188.0ms
(/ (* x (+ (pow 2.0 3) (pow x 3))) (+ (* 2.0 2.0) (- (* x x) (* 2.0 x))))

simplify791.0ms

Counts
89 → 89
Iterations

Useful iterations: 2 (193.0ms)

IterNodesCost
01571798
14681522
220151360
done50011360

prune222.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes44.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1109
done109

end0.0ms

sample536.0ms

Algorithm
intervals
Results
324.0ms14328×body80valid