Details

Time bar (total: 405.0ms)

sample34.0ms

Algorithm
intervals
Results
11.0ms63×body640valid
6.0ms126×body80valid
5.0ms39×body320valid
3.0ms28×body160valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0711
11211
21511
done1511

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite284.0ms

Algorithm
rewrite-expression-head
Rules
662×*-un-lft-identity
589×times-frac
496×add-sqr-sqrt
378×prod-diff
368×add-cube-cbrt
86×associate-/r/
79×distribute-lft-out--
76×distribute-lft-out
62×difference-of-squares
44×div-inv
24×flip-+
23×flip3-+
21×flip--
20×flip3--
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
sub-neg diff-log frac-sub
Counts
3 → 504
Calls
3 calls:
22.0ms
(/ 1.0 (- x 1.0))
23.0ms
(/ 1.0 (+ x 1.0))
176.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 (- x 1.0)))

series54.0ms