Details

Time bar (total: 524.0ms)

sample39.0ms

Algorithm
intervals
Results
12.0ms60×body1280valid
7.0ms44×body640valid
6.0ms121×body80valid
2.0ms16×body320valid
1.0ms15×body160valid

simplify244.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0713
11213
21613
31913
42113
52713
63913
75813
87713
99913
1011313
1111913
1212313
done12313

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.4b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(/ (+ x 1.0) (- x 1.0))
4.0b
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

rewrite194.0ms

Algorithm
rewrite-expression-head
Rules
99×*-un-lft-identity
52×times-frac
45×add-sqr-sqrt
23×add-cube-cbrt
18×distribute-lft-out distribute-lft-out--
associate-/r* difference-of-squares
add-exp-log add-cbrt-cube associate-/l*
add-log-exp
associate-/r/
pow1
cbrt-undiv flip3-- frac-2neg flip3-+ div-exp clear-num flip-- flip-+ div-inv associate-/l/
sub-neg diff-log frac-sub
Counts
3 → 104
Calls
3 calls:
20.0ms
(/ x (+ x 1.0))
26.0ms
(/ (+ x 1.0) (- x 1.0))
139.0ms
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

series39.0ms