Details

Time bar (total: 694.0ms)

sample46.0ms

Algorithm
intervals
Results
15.0ms54×body1280valid
8.0ms38×body640valid
8.0ms135×body80valid
3.0ms18×body320valid
1.0ms11×body160valid

simplify218.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.4b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(/ (+ x 1.0) (- x 1.0))
3.5b
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

rewrite368.0ms

Algorithm
rewrite-expression-head
Rules
981×*-un-lft-identity
736×times-frac
585×add-sqr-sqrt
468×prod-diff
419×add-cube-cbrt
189×distribute-lft-out
94×associate-/r/
90×distribute-lft-out--
81×difference-of-squares
47×div-inv
29×flip3-+ flip-+
20×flip3-- flip--
18×fma-neg
associate-/r*
add-exp-log add-cbrt-cube associate-/l*
add-log-exp
pow1 expm1-log1p-u log1p-expm1-u
cbrt-undiv frac-2neg div-exp clear-num associate-/l/
sub-neg diff-log frac-sub
Counts
3 → 596
Calls
3 calls:
20.0ms
(/ x (+ x 1.0))
37.0ms
(/ (+ x 1.0) (- x 1.0))
210.0ms
(- (/ x (+ x 1.0)) (/ (+ x 1.0) (- x 1.0)))

series43.0ms