Details

Time bar (total: 13.7s)

sample297.0ms

Algorithm
intervals
Results
209.0ms142×body1280valid
55.0ms64×body640valid
9.0ms19×body320valid
4.0ms25×body80valid
2.0msbody160valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02715
14615
27115
37715
47715

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: 13.2b

Counts
2 → 1

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin (- lambda1 lambda2)) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.0b
(sin (- lambda1 lambda2))
3.0b
(cos (- lambda1 lambda2))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
cos-diff
sub-neg cos-sum sin-sum *-commutative sin-cos-mult
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff unswap-sqr
Counts
4 → 60
Calls
4 calls:
7.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
6.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.0ms
(sin (- lambda1 lambda2))
4.0ms
(cos (- lambda1 lambda2))

series191.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
89.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
25.0ms
(sin (- lambda1 lambda2))
17.0ms
(cos (- lambda1 lambda2))

simplify105.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0260456
11016389
24756389
35001389

prune339.0ms

Filtered
72 candidates to 51 candidates (70.8%)
Pruning

16 alts after pruning (16 fresh and 0 done)

PrunedKeptTotal
New561672
Fresh000
Picked101
Done000
Total571673

Merged error: 6.3b

Counts
73 → 16

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* (cos phi1) (sin phi2)) (* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2))))
0.2b
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.0b
(cos (- lambda1 lambda2))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r* add-log-exp
cos-diff
associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*l/
distribute-rgt-in sub-neg cos-sum flip3-- distribute-lft-in *-commutative flip-- associate--r+
diff-log sin-cos-mult unswap-sqr
Counts
4 → 65
Calls
4 calls:
4.0ms
(- (* (cos phi1) (sin phi2)) (* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2))))
8.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
7.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.0ms
(cos (- lambda1 lambda2))

series379.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(- (* (cos phi1) (sin phi2)) (* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2))))
129.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
89.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
17.0ms
(cos (- lambda1 lambda2))

simplify49.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0354777
11547687
25001687

prune413.0ms

Filtered
77 candidates to 54 candidates (70.1%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New71677
Fresh11415
Picked101
Done000
Total831093

Merged error: 0.0b

Counts
93 → 10

localize39.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
0.2b
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log add-cbrt-cube
18×pow-prod-down prod-exp cbrt-unprod
12×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*r* associate-*l*
associate-*l/ *-commutative sin-cos-mult add-log-exp
sin-mult
frac-times associate-*r/ cos-mult unswap-sqr
flip3-- flip--
Counts
4 → 89
Calls
4 calls:
8.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
5.0ms
(* (sin lambda1) (sin lambda2))
9.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
8.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

series395.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
49.0ms
(* (sin lambda1) (sin lambda2))
101.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
115.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

simplify61.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0433949
12002747
25002747

prune471.0ms

Filtered
101 candidates to 59 candidates (58.4%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New965101
Fresh279
Picked101
Done000
Total9912111

Merged error: 0.0b

Counts
111 → 12

localize46.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))) (cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))
16.8b
(cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))
16.8b
(cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))
16.8b
(cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
33×cbrt-div
22×sin-cos-mult sin-mult
20×frac-times
14×associate-*r/ associate-*l/
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 82
Calls
4 calls:
11.0ms
(* (cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))) (cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))
7.0ms
(cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))
7.0ms
(cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))
7.0ms
(cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))

series934.0ms

Counts
4 → 12
Calls
4 calls:
255.0ms
(* (cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))) (cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))
226.0ms
(cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))
227.0ms
(cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))
225.0ms
(cbrt (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))

simplify47.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
03041411
111961254
250011189

prune539.0ms

Filtered
94 candidates to 66 candidates (70.2%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New94094
Fresh01111
Picked011
Done000
Total9412106

Merged error: 0.0b

Counts
106 → 12

regimes491.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03948
13948

end0.0ms

sample8.7s

Algorithm
intervals
Results
6.4s4612×body1280valid
1.6s1994×body640valid
302.0ms580×body320valid
98.0ms628×body80valid
59.0ms186×body160valid

Profiling

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