Details

Time bar (total: 5.0s)

sample30.0ms

Algorithm
intervals
Results
14.0ms458×body80valid

simplify13.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
08203
115163
224163
325163
done25163

prune11.0ms

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

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt add-log-exp
associate-*l*
distribute-rgt-in associate-+r+ distribute-lft-in flip3-+ associate-*r/ flip-+
+-commutative sum-log pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
13.0ms
(+ (* y y) (* x (+ 2.0 x)))
39.0ms
(* x (+ 2.0 x))

series111.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(+ (* y y) (* x (+ 2.0 x)))
57.0ms
(* x (+ 2.0 x))

simplify1.2s

Counts
42 → 42
Iterations

Useful iterations: 2 (207.0ms)

IterNodesCost
0729563
12227243
29147163
done50017163

prune240.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

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

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
add-sqr-sqrt pow1 +-commutative *-un-lft-identity flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+
associate-+l+ distribute-lft-out
Counts
2 → 25
Calls
2 calls:
44.0ms
(+ (+ (* x 2.0) (* x x)) (* y y))
12.0ms
(+ (* x 2.0) (* x x))

series158.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(+ (+ (* x 2.0) (* x x)) (* y y))
104.0ms
(+ (* x 2.0) (* x x))

simplify2.1s

Counts
31 → 31
Iterations

Useful iterations: 2 (279.0ms)

IterNodesCost
0599590
11886132
29915972
done50025972

prune143.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (* x 2.0) (* x x))) (cbrt (+ (* x 2.0) (* x x))))
0.6b
(cbrt (+ (* x 2.0) (* x x)))
0.6b
(cbrt (+ (* x 2.0) (* x x)))
0.6b
(cbrt (+ (* x 2.0) (* x x)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
32×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×*-un-lft-identity add-cube-cbrt
11×pow1
flip3-+ pow1/3 flip-+
swap-sqr associate-*r* associate-*l* distribute-lft-out
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 93
Calls
4 calls:
60.0ms
(* (cbrt (+ (* x 2.0) (* x x))) (cbrt (+ (* x 2.0) (* x x))))
4.0ms
(cbrt (+ (* x 2.0) (* x x)))
4.0ms
(cbrt (+ (* x 2.0) (* x x)))
4.0ms
(cbrt (+ (* x 2.0) (* x x)))

series545.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(* (cbrt (+ (* x 2.0) (* x x))) (cbrt (+ (* x 2.0) (* x x))))
128.0ms
(cbrt (+ (* x 2.0) (* x x)))
118.0ms
(cbrt (+ (* x 2.0) (* x x)))
138.0ms
(cbrt (+ (* x 2.0) (* x x)))

simplify128.0ms

Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
014748387