Details

Time bar (total: 4.4s)

sample237.0ms

Algorithm
intervals
Results
120.0ms278×body10240exit
59.0ms107×body1280valid
28.0ms76×body640valid
9.0ms39×body320valid
2.0ms17×body160valid
1.0ms17×body80valid

simplify4.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0713
11513
22513
33113
44213
55613
65913
79513
811013
915513
1022713
1139513
1296513
13306113
done500113

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.9b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
2.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
4.8b
(- (exp x) (exp (- x)))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
48×*-un-lft-identity
34×add-sqr-sqrt
22×add-cube-cbrt
20×times-frac
prod-diff
distribute-lft-out add-log-exp
distribute-lft-out-- difference-of-squares
add-exp-log add-cbrt-cube associate-/l*
associate-/r*
pow1 expm1-log1p-u fma-def fma-neg log1p-expm1-u
flip3-- flip3-+ associate-/r/ flip-- flip-+ associate-/l/
cbrt-undiv +-commutative sub-neg frac-2neg diff-log div-sub tanh-undef div-exp clear-num sum-log div-inv
Counts
3 → 94
Calls
3 calls:
13.0ms
(+ (exp x) (exp (- x)))
86.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
17.0ms
(- (exp x) (exp (- x)))

series39.0ms