Details

Time bar (total: 5.8s)

sample329.0ms

Algorithm
intervals
Results
53.0ms109×body1280valid
16.0ms55×body640valid
4.0ms61×body80valid
4.0ms17×body320valid
2.0ms14×body160valid

simplify13.0ms

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 (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 13.3b

Counts
2 → 1

localize13.0ms

Local error

Found 3 expressions with local error:

0.2b
(* r (/ (sin b) (cos (+ a b))))
0.2b
(/ (sin b) (cos (+ a b)))
1.8b
(cos (+ a b))

rewrite35.0ms

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:
21.0ms
(* r (/ (sin b) (cos (+ a b))))
4.0ms
(/ (sin b) (cos (+ a b)))
6.0ms
(cos (+ a b))

series163.0ms

Counts
3 → 9
Calls
3 calls:
100.0ms
(* r (/ (sin b) (cos (+ a b))))
39.0ms
(/ (sin b) (cos (+ a b)))
24.0ms
(cos (+ a b))

simplify42.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0252536
11064480
25001477

prune203.0ms

Filtered
76 candidates to 57 candidates (75.0%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New67976
Fresh000
Picked101
Done000
Total68977

Merged error: 0.2b

Counts
77 → 9

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite33.0ms

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))
12.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
8.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
5.0ms
(* (sin a) (sin b))

series417.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (cos a) (cos b))
216.0ms
(* r (/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b)))))
115.0ms
(/ (sin b) (- (* (cos a) (cos b)) (* (sin a) (sin b))))
46.0ms
(* (sin a) (sin b))

simplify59.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04281219
118581102
250011098

prune380.0ms

Filtered
117 candidates to 87 candidates (74.4%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New10512117
Fresh628
Picked101
Done000
Total11214126

Merged error: 0.0b

Counts
126 → 14

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×add-exp-log add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r* associate-*l*
prod-exp associate-/r/ cbrt-unprod add-log-exp
times-frac pow-prod-down associate-/r* cos-mult *-commutative sin-mult unswap-sqr
cbrt-undiv div-exp
flip3-- frac-2neg clear-num frac-sub flip-- div-inv associate-/l* sub-div
Counts
4 → 81
Calls
4 calls:
4.0ms
(* (cos a) (cos b))
4.0ms
(* r (sin b))
5.0ms
(* (sin a) (sin b))
9.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

series343.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(* (cos a) (cos b))
37.0ms
(* r (sin b))
46.0ms
(* (sin a) (sin b))
216.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (* (sin a) (sin b))))

simplify50.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0367682
11616593
25001592

prune281.0ms

Filtered
93 candidates to 65 candidates (69.9%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New90393
Fresh4913
Picked101
Done000
Total9512107

Merged error: 0.0b

Counts
107 → 12

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin a) (sin b))
0.2b
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
0.3b
(pow (* (sin a) (sin b)) 3)
29.9b
(cbrt (pow (* (sin a) (sin b)) 3))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
14×add-exp-log add-cbrt-cube
12×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
pow1
cbrt-prod
sin-mult add-log-exp
cube-div pow-unpow times-frac associate-*r* associate-*l* prod-exp associate-/r* associate-/r/ cbrt-unprod
cbrt-undiv cube-mult unpow-prod-down cbrt-div pow-pow unpow3 cube-prod div-exp pow-prod-down pow-exp rem-cube-cbrt sqr-pow
pow-to-exp flip3-- frac-2neg pow1/3 clear-num cos-mult *-commutative frac-sub flip-- rem-cbrt-cube div-inv associate-/l* unswap-sqr
Counts
4 → 84
Calls
4 calls:
5.0ms
(* (sin a) (sin b))
11.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
5.0ms
(pow (* (sin a) (sin b)) 3)
3.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

series377.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (sin a) (sin b))
219.0ms
(/ (* r (sin b)) (- (* (cos a) (cos b)) (cbrt (pow (* (sin a) (sin b)) 3))))
64.0ms
(pow (* (sin a) (sin b)) 3)
49.0ms
(cbrt (pow (* (sin a) (sin b)) 3))

simplify54.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0386788
11812681
25002671

prune262.0ms

Filtered
96 candidates to 67 candidates (69.8%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New96096
Fresh01111
Picked011
Done000
Total9612108

Merged error: 0.0b

Counts
108 → 12

regimes178.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01812
11812

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.4s2978×body1280valid
508.0ms1781×body640valid
146.0ms735×body320valid
136.0ms2149×body80valid
50.0ms360×body160valid

Profiling

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