Details

Time bar (total: 2.5s)

sample92.0ms

Algorithm
intervals
Results
19.0ms222×body80valid
16.0ms22×body1280valid
15.0ms31×body640valid
15.0ms15×body320valid
6.0ms99×body80nan
1.0msbody160valid

simplify2.3s

Counts
1 → 1
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
01013
11813
22711
35211
410811
524411
657711
7185011
done500011

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (pow (/ y (+ z y)) y) y)
0.0b
(/ y (+ z y))
7.5b
(pow (/ y (+ z y)) y)

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
118×*-un-lft-identity
90×unpow-prod-down
80×add-sqr-sqrt add-cube-cbrt
25×associate-/l*
19×distribute-lft-out
16×add-exp-log
12×associate-/r/
div-exp associate-/r* add-cbrt-cube div-inv
flip3-+ flip-+
sqr-pow
pow1 pow-exp
pow-unpow add-log-exp
cbrt-undiv pow-to-exp frac-2neg clear-num
pow-pow
Counts
3 → 172
Calls
3 calls:
58.0ms
(/ (pow (/ y (+ z y)) y) y)
14.0ms
(/ y (+ z y))
30.0ms
(pow (/ y (+ z y)) y)

series4.0ms