Details

Time bar (total: 2.9s)

sample108.0ms

Algorithm
halfpoints

simplify62.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0307
1477
2847
31217
42067
54377
610477
720077
850017

prune5.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))
0.0b
(+ (exp x) (exp (neg x)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
16×add-sqr-sqrt associate-*l*
13×times-frac
11×add-cube-cbrt
add-exp-log add-cbrt-cube
pow1 distribute-lft-out add-log-exp
associate-*r*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down associate-*l/ sum-log *-commutative flip-+ div-inv
Counts
2 → 47
Calls
2 calls:
9.0ms
(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))
4.0ms
(+ (exp x) (exp (neg x)))

series83.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))
27.0ms
(+ (exp x) (exp (neg x)))

simplify172.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0279461
11020404
24811402
35002402

prune118.0ms

Filtered
53 candidates to 40 candidates (75.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New52153
Fresh000
Picked011
Done000
Total52254

Merged error: 0b

Counts
54 → 2

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp x) -2)
0.0b
(pow (exp (neg x)) 3)
0.1b
(pow (exp x) 3)
17.0b
(+ (exp (+ x x)) -1)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
19×pow-pow *-un-lft-identity
18×add-sqr-sqrt
17×add-cube-cbrt
16×exp-prod
unpow-prod-down pow-unpow
pow1
cube-prod add-cbrt-cube add-log-exp
add-exp-log
distribute-lft-neg-in pow-to-exp distribute-rgt-neg-in pow-exp sqr-pow
difference-of-sqr--1 cube-div cube-mult unpow3 rem-cube-cbrt
+-commutative neg-sub0 exp-neg neg-mul-1 flip3-+ exp-diff exp-sum sum-log flip-+ distribute-lft-out
Counts
4 → 95
Calls
4 calls:
3.0ms
(pow (exp x) -2)
5.0ms
(pow (exp (neg x)) 3)
3.0ms
(pow (exp x) 3)
7.0ms
(+ (exp (+ x x)) -1)

series88.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(pow (exp x) -2)
30.0ms
(pow (exp (neg x)) 3)
23.0ms
(pow (exp x) 3)
17.0ms
(+ (exp (+ x x)) -1)

simplify70.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
0353357
11835324
25001306

prune309.0ms

Filtered
107 candidates to 70 candidates (65.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1070107
Fresh000
Picked011
Done011
Total1072109

Merged error: 0b

Counts
109 → 2

regimes28.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0127
1127

end0.0ms

sample1.8s

Algorithm
halfpoints

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