Details

Time bar (total: 3.7s)

sample99.0ms

Algorithm
intervals
Results
35.0ms118×body1280valid
34.0ms208×body10240exit
15.0ms74×body640valid
4.0ms35×body320valid
1.0ms15×body160valid
1.0ms14×body80valid

simplify44.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0159
1249
2329
3449
4599
51749
611539
750019

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: 59.0b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

2.2b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
4.3b
(- (exp x) (exp (- x)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
25×add-sqr-sqrt
20×times-frac
13×add-cube-cbrt
distribute-lft-out distribute-lft-out-- difference-of-squares
associate-/l*
add-exp-log associate-/r* add-cbrt-cube add-log-exp
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub tanh-undef div-exp clear-num flip-+ div-inv
Counts
2 → 61
Calls
2 calls:
11.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
5.0ms
(- (exp x) (exp (- x)))

series112.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
39.0ms
(- (exp x) (exp (- x)))

simplify103.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0252836
1806782
23319775
35002775

prune122.0ms

Filtered
67 candidates to 47 candidates (70.1%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New66167
Fresh000
Picked101
Done000
Total67168

Merged error: 0b

Counts
68 → 1

localize2.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune1.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done000
Total011

Merged error: 0b

Counts
1 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
021

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.3s7610×body10240exit
1.0s3363×body1280valid
462.0ms2455×body640valid
138.0ms1201×body320valid
40.0ms570×body160valid
15.0ms411×body80valid

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