Details

Time bar (total: 408.0ms)

sample48.0ms

Algorithm
intervals
Results
8.0ms167×body80valid
7.0ms30×body1280valid
7.0ms37×body640valid
5.0ms130×body80nan
3.0ms14×body1280nan
2.0ms14×body320valid
1.0ms10×body640nan
1.0msbody320nan
1.0msbody160valid
0.0msbody160nan

simplify140.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.4b

localize15.0ms

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))))

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
175×add-sqr-sqrt
169×*-un-lft-identity
102×times-frac
93×prod-diff
81×add-cube-cbrt
46×difference-of-squares
44×distribute-lft-out--
associate-/r/
flip3-- flip--
add-exp-log log-prod
associate-/r* add-cbrt-cube associate-/l* add-log-exp
pow1 div-inv
expm1-log1p-u fma-neg log1p-expm1-u
log-div div-sub associate-/l/
cbrt-undiv sub-neg frac-2neg diff-log div-exp rem-log-exp clear-num log-pow associate--r-
Counts
3 → 187
Calls
3 calls:
25.0ms
(/ (- x y) (- 1.0 y))
49.0ms
(- 1.0 (/ (- x y) (- 1.0 y)))
54.0ms
(log (- 1.0 (/ (- x y) (- 1.0 y))))

series59.0ms