Details

Time bar (total: 9.5s)

sample188.0ms

Algorithm
intervals
Results
109.0ms122×body1280valid
41.0ms68×body640valid
10.0ms28×body320valid
4.0ms16×body160valid
2.0ms22×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02012
12112
22112

prune6.0ms

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: 0.2b

Counts
2 → 1

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
0.6b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
3.9b
(cos (- lambda1 lambda2))
4.2b
(sin (- lambda1 lambda2))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube
cos-diff
sub-neg cos-sum associate-+r+ sin-sum
+-commutative distribute-rgt-in distribute-lft-in flip3-+ sum-log sin-diff flip-+
Counts
4 → 40
Calls
4 calls:
1.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
8.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
4.0ms
(cos (- lambda1 lambda2))
4.0ms
(sin (- lambda1 lambda2))

series153.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
102.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
18.0ms
(cos (- lambda1 lambda2))
23.0ms
(sin (- lambda1 lambda2))

simplify118.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0205421
1508374
21327374
33685374
45001374

prune342.0ms

Filtered
52 candidates to 42 candidates (80.8%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New43952
Fresh000
Picked101
Done000
Total44953

Merged error: 0.1b

Counts
53 → 9

localize25.0ms

Local error

Found 4 expressions with local error:

0.6b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.8b
(log (exp (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))
3.9b
(cos (- lambda1 lambda2))
4.2b
(sin (- lambda1 lambda2))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
pow1
add-exp-log log-prod log-pow add-cbrt-cube
cos-diff exp-prod
sub-neg cos-sum associate-+r+ sin-sum
+-commutative distribute-rgt-in distribute-lft-in flip3-+ rem-log-exp exp-sum sum-log sin-diff flip-+
Counts
4 → 49
Calls
4 calls:
4.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
4.0ms
(log (exp (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))
4.0ms
(cos (- lambda1 lambda2))
4.0ms
(sin (- lambda1 lambda2))

series248.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
103.0ms
(log (exp (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))
17.0ms
(cos (- lambda1 lambda2))
25.0ms
(sin (- lambda1 lambda2))

simplify125.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0221441
1580394
21497394
34376394
45002394

prune383.0ms

Filtered
61 candidates to 46 candidates (75.4%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New58361
Fresh268
Picked101
Done000
Total61970

Merged error: 0.1b

Counts
70 → 9

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(+ (cos phi1) (* (cos phi2) (cbrt (pow (cos (- lambda1 lambda2)) 3))))
0.8b
(log (exp (+ (cos phi1) (* (cos phi2) (cbrt (pow (cos (- lambda1 lambda2)) 3))))))
3.9b
(cos (- lambda1 lambda2))
4.2b
(sin (- lambda1 lambda2))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
pow1
add-exp-log log-prod log-pow add-cbrt-cube
exp-prod
sub-neg cos-sum sin-sum
+-commutative cos-diff flip3-+ rem-log-exp exp-sum sum-log sin-diff flip-+
Counts
4 → 47
Calls
4 calls:
3.0ms
(+ (cos phi1) (* (cos phi2) (cbrt (pow (cos (- lambda1 lambda2)) 3))))
6.0ms
(log (exp (+ (cos phi1) (* (cos phi2) (cbrt (pow (cos (- lambda1 lambda2)) 3))))))
4.0ms
(cos (- lambda1 lambda2))
4.0ms
(sin (- lambda1 lambda2))

series244.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(+ (cos phi1) (* (cos phi2) (cbrt (pow (cos (- lambda1 lambda2)) 3))))
102.0ms
(log (exp (+ (cos phi1) (* (cos phi2) (cbrt (pow (cos (- lambda1 lambda2)) 3))))))
17.0ms
(cos (- lambda1 lambda2))
22.0ms
(sin (- lambda1 lambda2))

simplify131.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 3 (39.0ms)

IterNodesCost
0218489
1577427
21517426
34486424
45001424

prune416.0ms

Filtered
59 candidates to 48 candidates (81.4%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New59059
Fresh088
Picked011
Done000
Total59968

Merged error: 0.1b

Counts
68 → 9

localize28.0ms

Local error

Found 4 expressions with local error:

1.0b
(log (sqrt (exp (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))
3.9b
(cos (- lambda1 lambda2))
3.9b
(cos (- lambda1 lambda2))
4.2b
(sin (- lambda1 lambda2))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt log-prod *-un-lft-identity
pow1 log-pow
add-exp-log
cos-sum sqrt-pow1 sqrt-prod add-cbrt-cube add-log-exp
sub-neg exp-prod
cos-diff sin-sum
pow1/2 rem-log-exp exp-sum sin-diff
Counts
4 → 51
Calls
4 calls:
5.0ms
(log (sqrt (exp (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))
4.0ms
(cos (- lambda1 lambda2))
4.0ms
(cos (- lambda1 lambda2))
4.0ms
(sin (- lambda1 lambda2))

series287.0ms

Counts
4 → 12
Calls
4 calls:
227.0ms
(log (sqrt (exp (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))
18.0ms
(cos (- lambda1 lambda2))
21.0ms
(cos (- lambda1 lambda2))
21.0ms
(sin (- lambda1 lambda2))

simplify73.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 3 (20.0ms)

IterNodesCost
0173475
1304430
2701427
32028425
45001425

prune423.0ms

Filtered
63 candidates to 49 candidates (77.8%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New60363
Fresh257
Picked101
Done011
Total63972

Merged error: 0.1b

Counts
72 → 9

regimes641.0ms

Accuracy

0% (0.2b remaining)

Error of 0.9b against oracle of 0.7b and baseline of 0.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02623
12623

end0.0ms

sample5.6s

Algorithm
intervals
Results
3.3s3545×body1280valid
1.3s2344×body640valid
348.0ms964×body320valid
111.0ms442×body160valid
81.0ms705×body80valid

Profiling

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