Details

Time bar (total: 426.0ms)

sample43.0ms

Algorithm
intervals
Results
9.0ms189×body80valid
5.0ms21×body1280valid
4.0ms106×body80nan
4.0ms23×body640valid
3.0ms15×body1280nan
2.0ms15×body320valid
1.0msbody640nan
1.0msbody320nan
1.0msbody160valid
0.0msbody160nan

simplify127.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
0.0b
(/ (- x y) (- 1.0 y))
2.6b
(- 1.0 (/ (- x y) (- 1.0 y)))
4.3b
(log (- 1.0 (/ (- x y) (- 1.0 y))))

rewrite190.0ms

Algorithm
rewrite-expression-head
Rules
59×add-sqr-sqrt
51×*-un-lft-identity
28×times-frac
19×difference-of-squares
18×add-cube-cbrt
17×distribute-lft-out--
12×log-prod
add-exp-log add-log-exp
pow1 flip3-- add-cbrt-cube flip-- associate--r+
associate-/r* associate-/l*
log-div
associate--r-
sub-neg diff-log div-sub associate-/r/ log-pow associate-/l/
cbrt-undiv frac-2neg div-exp rem-log-exp clear-num div-inv
Counts
4 → 108
Calls
4 calls:
79.0ms
(- 1.0 (log (- 1.0 (/ (- x y) (- 1.0 y)))))
31.0ms
(/ (- x y) (- 1.0 y))
39.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
33.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series48.0ms