Details

Time bar (total: 1.7s)

sample49.0ms

Algorithm
intervals
Results
12.0ms201×body80valid
9.0ms35×body640valid
9.0ms20×body1280valid
3.0ms17×body320valid
3.0ms79×body80nan
1.0msbody160valid

simplify870.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
01013
11813
22711
35411
411011
525611
660511
7193911
done500011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.2b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (pow (/ y (+ z y)) y) y))
0.0b
(/ y (+ z y))
4.9b
(pow (/ y (+ z y)) y)

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
24×times-frac
21×add-sqr-sqrt add-cube-cbrt
18×unpow-prod-down
add-exp-log distribute-lft-out
add-cbrt-cube add-log-exp
pow1 associate-/r* associate-/r/
pow-unpow flip3-+ flip-+ associate-/l*
div-exp pow-exp div-inv
cbrt-undiv +-commutative pow-to-exp pow-pow frac-2neg clear-num sum-log sqr-pow
Counts
3 → 78
Calls
3 calls:
44.0ms
(+ x (/ (pow (/ y (+ z y)) y) y))
5.0ms
(/ y (+ z y))
8.0ms
(pow (/ y (+ z y)) y)

series349.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(+ x (/ (pow (/ y (+ z y)) y) y))
39.0ms
(/ y (+ z y))
234.0ms
(pow (/ y (+ z y)) y)

simplify327.0ms

Iterations

Useful iterations: 2 (104.0ms)

IterNodesCost
01581091
14021024
21059970