Details

Time bar (total: 7.0s)

sample23.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
3.0ms256×pre80true

simplify6.8s

Counts
1 → 1
Iterations

Useful iterations: 4 (3.9s)

IterNodesCost
01025
13125
216423
389019
4335915
done500015

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* 2.0 (* 2.0 i)) (/ 1.0 i))
0.1b
(/ (/ i (* 2.0 2.0)) (- (* 2.0 (* 2.0 i)) (/ 1.0 i)))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
33×times-frac
18×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
associate-/l*
cbrt-undiv div-exp div-inv
add-log-exp
associate-/r*
pow1 flip3-- associate-/r/ flip--
sub-neg frac-2neg diff-log prod-exp clear-num cbrt-unprod associate-/l/
Counts
2 → 62
Calls
2 calls:
23.0ms
(- (* 2.0 (* 2.0 i)) (/ 1.0 i))
95.0ms
(/ (/ i (* 2.0 2.0)) (- (* 2.0 (* 2.0 i)) (/ 1.0 i)))

series32.0ms