Details

Time bar (total: 505.0ms)

sample88.0ms

Algorithm
intervals
Results
15.0ms167×body80valid
14.0ms30×body1280valid
13.0ms37×body640valid
9.0ms130×body80nan
5.0ms14×body1280nan
3.0ms14×body320valid
3.0ms10×body640nan
2.0msbody320nan
2.0msbody160valid
1.0msbody160nan

simplify179.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0912
11912
22912
34112
45412
56212
67012
78512
810312
911612
done11612

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.4b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 1.0 y))
2.3b
(- 1.0 (/ (- x y) (- 1.0 y)))
4.4b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
50×add-sqr-sqrt
44×*-un-lft-identity
27×times-frac
16×add-cube-cbrt difference-of-squares
14×distribute-lft-out--
add-exp-log log-prod
associate-/r* add-cbrt-cube associate-/l* add-log-exp
pow1 flip3-- flip--
log-div div-sub associate-/r/ associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-exp rem-log-exp clear-num log-pow div-inv associate--r-
Counts
3 → 85
Calls
3 calls:
46.0ms
(/ (- x y) (- 1.0 y))
68.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
32.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series65.0ms