Details

Time bar (total: 826.0ms)

sample13.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify205.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0105
1125
2145
3155
4205
5405
6615
71505
810405
950025

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
add-exp-log associate-/r* add-cbrt-cube add-log-exp
associate-/l*
pow1 flip3-+ associate-/r/ flip-+
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 45
Calls
2 calls:
6.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
5.0ms
(+ (exp x) (exp (- x)))

series58.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
22.0ms
(+ (exp x) (exp (- x)))

simplify115.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 3 (110.0ms)

IterNodesCost
0191411
1633377
23009375
35001374

prune86.0ms

Filtered
51 candidates to 39 candidates (76.5%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New51051
Fresh000
Picked011
Done000
Total51152

Merged error: 0b

Counts
52 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
085
185

end0.0ms

sample325.0ms

Algorithm
intervals
Results
231.0ms8000×body80valid