Details

Time bar (total: 20.5s)

sample24.0ms

Algorithm
intervals
Results
8.0ms27×body640valid
5.0ms195×body80valid
1.0ms17×body320valid
1.0msbody1280valid
0.0msbody160valid

simplify20.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0811
11611
23511
37011
413411
524111
631311
733011
837011
944511
1051611
1152211
1253711
1361411
1483111
15113011
16154511
17210811
18271111
19276311
done276311

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.8b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 x) y)
2.9b
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
6.2b
(/ (* (- 1.0 x) y) (+ y 1.0))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
13×add-sqr-sqrt
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* add-log-exp
times-frac associate-*l/ associate-/r*
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ distribute-lft-out distribute-lft-out-- difference-of-squares
sub-neg frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
10.0ms
(* (- 1.0 x) y)
12.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
10.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

series141.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(* (- 1.0 x) y)
69.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
44.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

simplify92.0ms

Iterations

Useful iterations: 1 (27.0ms)

IterNodesCost
0128885
1343828