Details

Time bar (total: 3.9s)

sample51.0ms

Algorithm
intervals
Results
18.0ms55×body1280valid
12.0ms46×body640valid
6.0ms127×body80valid
2.0ms18×body320valid
1.0ms10×body160valid

simplify3.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0910
11510
22210
33110
45510
512010
627810
781910
8301910
done500110

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.5b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 2.0 (+ 1.0 (exp (* -2.0 x))))
0.0b
(+ 1.0 (exp (* -2.0 x)))
2.8b
(- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
99×*-un-lft-identity
68×add-sqr-sqrt
63×add-cube-cbrt
61×times-frac
54×prod-diff
18×fma-neg
17×distribute-lft-out
10×associate-/r/
add-log-exp
flip3-+ flip-+
add-exp-log add-cbrt-cube div-inv
associate-/r*
pow1 expm1-log1p-u fma-def log1p-expm1-u associate-/l*
difference-of-squares
cbrt-undiv +-commutative sub-neg flip3-- frac-2neg diff-log div-exp clear-num sum-log flip-- distribute-lft-out--
Counts
3 → 141
Calls
3 calls:
16.0ms
(/ 2.0 (+ 1.0 (exp (* -2.0 x))))
9.0ms
(+ 1.0 (exp (* -2.0 x)))
159.0ms
(- (/ 2.0 (+ 1.0 (exp (* -2.0 x)))) 1.0)

series74.0ms