Details

Time bar (total: 853.0ms)

sample13.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify216.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0105
1125
2145
3155
4205
5415
6665
71655
811235
950015

prune5.0ms

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

localize6.0ms

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
22×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt times-frac
distribute-lft-out
add-exp-log associate-/r* add-cbrt-cube add-log-exp
fma-def associate-/l*
pow1 expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u
cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 52
Calls
2 calls:
6.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
5.0ms
(+ (exp x) (exp (- x)))

series62.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ 2.0 (+ (exp x) (exp (- x))))
23.0ms
(+ (exp x) (exp (- x)))

simplify129.0ms

Algorithm
egg-herbie
Counts
58 → 58
Iterations

Useful iterations: 3 (119.0ms)

IterNodesCost
0200433
1666397
23139394
35001393

prune98.0ms

Filtered
58 candidates to 46 candidates (79.3%)
Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New58058
Fresh000
Picked011
Done000
Total58159

Merged error: 0b

Counts
59 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
085
185

end0.0ms

sample310.0ms

Algorithm
intervals
Results
220.0ms8000×body80valid