Details

Time bar (total: 8.6s)

sample22.0ms

Algorithm
intervals
Results
11.0ms438×body80valid

simplify15.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
0913
11713
23511
34111
done4111

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite14.0ms

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-+r+ 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:
10.0ms
(* x (+ (* 2.0 y) x))
3.0ms
(+ (* y y) (* x (+ (* 2.0 y) x)))

series65.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(* x (+ (* 2.0 y) x))
27.0ms
(+ (* y y) (* x (+ (* 2.0 y) x)))

simplify1.5s

Counts
41 → 41
Iterations

Useful iterations: 2 (75.0ms)

IterNodesCost
073527
1222493
2742439
33096439
done5000439

prune70.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite14.0ms

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:
7.0ms
(* y (+ y (* 2.0 x)))
6.0ms
(+ (* y (+ y (* 2.0 x))) (* x x))

series60.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* y (+ y (* 2.0 x)))
23.0ms
(+ (* y (+ y (* 2.0 x))) (* x x))

simplify1.5s

Counts
41 → 41
Iterations

Useful iterations: 3 (378.0ms)

IterNodesCost
072527
1218491
2747447
33135439
done5000439

prune74.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* x (+ (* 2.0 y) x))) (cbrt (* x (+ (* 2.0 y) x))))
12.7b
(cbrt (* x (+ (* 2.0 y) x)))
12.7b
(cbrt (* x (+ (* 2.0 y) x)))
12.7b
(cbrt (* x (+ (* 2.0 y) x)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
20×associate-*r/
18×cbrt-div
11×pow1
10×add-sqr-sqrt
flip3-+ pow1/3 flip-+
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
frac-times swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 72
Calls
4 calls:
11.0ms
(* (cbrt (* x (+ (* 2.0 y) x))) (cbrt (* x (+ (* 2.0 y) x))))
4.0ms
(cbrt (* x (+ (* 2.0 y) x)))
4.0ms
(cbrt (* x (+ (* 2.0 y) x)))
4.0ms
(cbrt (* x (+ (* 2.0 y) x)))

series958.0ms

Counts
4 → 12
Calls
4 calls:
238.0ms
(* (cbrt (* x (+ (* 2.0 y) x))) (cbrt (* x (+ (* 2.0 y) x))))
242.0ms
(cbrt (* x (+ (* 2.0 y) x)))
236.0ms
(cbrt (* x (+ (* 2.0 y) x)))
241.0ms
(cbrt (* x (+ (* 2.0 y) x)))

simplify2.0s

Counts
84 → 84
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
0971396
12141291
25601177
314111063
433411039
done50011039

prune205.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ (* y (+ (pow y 3) (pow (* 2.0 x) 3))) (+ (* y y) (- (* (* 2.0 x) (* 2.0 x)) (* y (* 2.0 x))))) (* x x))
0.6b
(+ (pow y 3) (pow (* 2.0 x) 3))
3.4b
(* y (+ (pow y 3) (pow (* 2.0 x) 3)))
25.8b
(/ (* y (+ (pow y 3) (pow (* 2.0 x) 3))) (+ (* y y) (- (* (* 2.0 x) (* 2.0 x)) (* y (* 2.0 x)))))

rewrite303.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
11×add-exp-log add-cbrt-cube
10×add-sqr-sqrt
add-cube-cbrt add-log-exp
pow1
flip3-+ associate-*r* flip-+
associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv +-commutative div-exp prod-exp sum-log associate-/r/ sum-cubes cbrt-unprod associate-/l/ distribute-lft-out
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 73
Calls
4 calls:
184.0ms
(+ (/ (* y (+ (pow y 3) (pow (* 2.0 x) 3))) (+ (* y y) (- (* (* 2.0 x) (* 2.0 x)) (* y (* 2.0 x))))) (* x x))
11.0ms
(+ (pow y 3) (pow (* 2.0 x) 3))
40.0ms
(* y (+ (pow y 3) (pow (* 2.0 x) 3)))
66.0ms
(/ (* y (+ (pow y 3) (pow (* 2.0 x) 3))) (+ (* y y) (- (* (* 2.0 x) (* 2.0 x)) (* y (* 2.0 x)))))

series325.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(+ (/ (* y (+ (pow y 3) (pow (* 2.0 x) 3))) (+ (* y y) (- (* (* 2.0 x) (* 2.0 x)) (* y (* 2.0 x))))) (* x x))
56.0ms
(+ (pow y 3) (pow (* 2.0 x) 3))
76.0ms
(* y (+ (pow y 3) (pow (* 2.0 x) 3)))
119.0ms
(/ (* y (+ (pow y 3) (pow (* 2.0 x) 3))) (+ (* y y) (- (* (* 2.0 x) (* 2.0 x)) (* y (* 2.0 x)))))

simplify584.0ms

Counts
85 → 85
Iterations

Useful iterations: 2 (146.0ms)

IterNodesCost
01462342
14311994
217321766
done50001766

prune248.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes35.0ms

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
0811
11211
done1211

end0.0ms

sample591.0ms

Algorithm
intervals
Results
376.0ms14101×body80valid