Details

Time bar (total: 4.3s)

sample84.0ms

Algorithm
intervals
Results
42.0ms83×body1280valid
16.0ms53×body640valid
5.0ms27×body320valid
5.0ms82×body80valid
1.0ms11×body160valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0125
1165
2205
3215
4215

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 14.4b

Counts
2 → 1

localize10.0ms

Local error

Found 3 expressions with local error:

0.1b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
2.8b
(cos (+ a b))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×add-cube-cbrt *-un-lft-identity times-frac
13×associate-*r*
10×add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l* add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
cos-sum frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
3 → 67
Calls
3 calls:
7.0ms
(* r (/ (sin b) (cos (+ a b))))
4.0ms
(/ (sin b) (cos (+ a b)))
4.0ms
(cos (+ a b))

series46.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(* r (/ (sin b) (cos (+ a b))))
12.0ms
(/ (sin b) (cos (+ a b)))
6.0ms
(cos (+ a b))

simplify37.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0252536
11064480
25001477

prune101.0ms

Filtered
76 candidates to 57 candidates (25.0%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New69776
Fresh000
Picked101
Done000
Total70777

Merged error: 0.1b

Counts
77 → 7

localize16.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos a) (cos b))
0.1b
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
24×add-cube-cbrt *-un-lft-identity
23×associate-*r*
19×times-frac
15×add-exp-log add-cbrt-cube
10×pow1
associate-*l*
associate-/r/
cos-mult sin-mult
prod-exp cbrt-unprod add-log-exp unswap-sqr
pow-prod-down associate-/r* *-commutative associate-/l*
cbrt-undiv flip3-- div-exp frac-sub flip-- div-inv sub-div
frac-2neg associate-*r/ clear-num
Counts
4 → 105
Calls
4 calls:
4.0ms
(* (cos a) (cos b))
11.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
4.0ms
(* (sin a) (sin b))
8.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series100.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(* (cos a) (cos b))
53.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
9.0ms
(* (sin a) (sin b))
29.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify55.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04281219
118581102
250011098

prune172.0ms

Filtered
117 candidates to 87 candidates (25.6%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New10611117
Fresh426
Picked101
Done000
Total11113124

Merged error: 0.0b

Counts
124 → 13

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
0.2b
(* (sin a) (sin b))
0.2b
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
2.7b
(log (exp (* (sin a) (sin b))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
23×add-cube-cbrt *-un-lft-identity
19×times-frac
18×associate-*r*
13×add-exp-log add-cbrt-cube
pow1
associate-*l*
add-log-exp
associate-/r/
log-prod prod-exp associate-/r* log-pow cbrt-unprod associate-/l* unswap-sqr
cbrt-undiv flip3-- div-exp pow-prod-down *-commutative flip-- div-inv
exp-prod exp-to-pow frac-2neg associate-*r/ rem-log-exp clear-num sin-mult
Counts
4 → 96
Calls
4 calls:
10.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
5.0ms
(* (sin a) (sin b))
8.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
2.0ms
(log (exp (* (sin a) (sin b))))

series99.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b)))))))
9.0ms
(* (sin a) (sin b))
28.0ms
(/ (sin b) (- (* (cos a) (cos b)) (log (exp (* (sin a) (sin b))))))
9.0ms
(log (exp (* (sin a) (sin b))))

simplify50.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
03601301
115461128
250011121

prune150.0ms

Filtered
108 candidates to 84 candidates (22.2%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New1062108
Fresh21012
Picked101
Done000
Total10912121

Merged error: 0.0b

Counts
121 → 12

localize20.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (sin a)) (cbrt (sin a)))
0.6b
(cbrt (sin a))
0.6b
(cbrt (sin a))
0.6b
(cbrt (sin a))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (cbrt (sin a)) (cbrt (sin a)))
1.0ms
(cbrt (sin a))
1.0ms
(cbrt (sin a))
2.0ms
(cbrt (sin a))

series79.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* (cbrt (sin a)) (cbrt (sin a)))
18.0ms
(cbrt (sin a))
20.0ms
(cbrt (sin a))
18.0ms
(cbrt (sin a))

simplify116.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (109.0ms)

IterNodesCost
0161512
1600453
23699400
35002394

prune82.0ms

Filtered
85 candidates to 60 candidates (29.4%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New85085
Fresh01111
Picked011
Done000
Total851297

Merged error: 0.0b

Counts
97 → 12

regimes466.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01917
11917

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.3s2889×body1280valid
511.0ms1859×body640valid
158.0ms812×body320valid
137.0ms2096×body80valid
49.0ms345×body160valid

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