Details

Time bar (total: 29.4s)

sample9.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0.195169%

Space saved by search: 0.195169%

Guaranteed chance to sample good point: 0%

Results
229.0ms155×body1280valid
43.0ms55×body640valid
11.0ms21×body320valid
3.0msbody160valid
2.0ms16×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02715
14615
27115
37715
47715

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 13.6b

Counts
2 → 1

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
1.6b
(cos (- lambda1 lambda2))
1.6b
(sin (- lambda1 lambda2))

rewrite25.0ms

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:
4.0ms
(* (sin phi1) (cos phi2))
11.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.0ms
(cos (- lambda1 lambda2))
4.0ms
(sin (- lambda1 lambda2))

series42.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(* (sin phi1) (cos phi2))
24.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.0ms
(cos (- lambda1 lambda2))
6.0ms
(sin (- lambda1 lambda2))

simplify110.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0254435
11026372
24856372
35001372

prune162.0ms

Filtered
51 candidates to 72 candidates (-41.2%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New611172
Fresh000
Picked101
Done000
Total621173

Merged error: 6.7b

Counts
73 → 11

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (cos phi2))
0.2b
(* (sin lambda1) (cos lambda2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
1.6b
(cos (- lambda1 lambda2))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
pow-prod-down prod-exp cbrt-unprod
add-log-exp
cos-diff *-commutative sin-cos-mult
cos-sum unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in associate-*l/
Counts
4 → 69
Calls
4 calls:
4.0ms
(* (sin phi1) (cos phi2))
4.0ms
(* (sin lambda1) (cos lambda2))
6.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.0ms
(cos (- lambda1 lambda2))

series48.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(* (sin phi1) (cos phi2))
9.0ms
(* (sin lambda1) (cos lambda2))
26.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.0ms
(cos (- lambda1 lambda2))

simplify38.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0308486
11294414
25002414

prune145.0ms

Filtered
56 candidates to 81 candidates (-44.6%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New78381
Fresh3710
Picked101
Done000
Total821092

Merged error: 0.1b

Counts
92 → 10

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-exp-log add-cbrt-cube
12×associate-*r*
11×add-cube-cbrt *-un-lft-identity
10×associate-*l*
pow-prod-down prod-exp sin-cos-mult cbrt-unprod
*-commutative add-log-exp
frac-times associate-*r/ sin-mult unswap-sqr
flip3-+ frac-add cos-mult flip-+
distribute-rgt-in distribute-lft-in associate-*l/
Counts
4 → 84
Calls
4 calls:
4.0ms
(* (sin phi1) (cos phi2))
4.0ms
(* (sin lambda1) (cos lambda2))
9.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
5.0ms
(* (sin lambda1) (sin lambda2))

series76.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(* (sin phi1) (cos phi2))
9.0ms
(* (sin lambda1) (cos lambda2))
48.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
10.0ms
(* (sin lambda1) (sin lambda2))

simplify64.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
0474790
12287685
25001684

prune177.0ms

Filtered
65 candidates to 96 candidates (-47.7%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New93396
Fresh189
Picked101
Done000
Total9511106

Merged error: 0.1b

Counts
106 → 11

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (* (sin phi1) (cos phi2)) (- (* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2))) (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))))) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
0.2b
(* (* (sin phi1) (cos phi2)) (- (* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2))) (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))))
0.3b
(* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))
0.4b
(* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
87×pow1
78×cos-mult sin-mult
74×associate-*r/
66×frac-times
44×associate-*l/
42×add-exp-log add-cbrt-cube
37×pow-prod-down frac-sub
34×sin-cos-mult
33×associate-/l/
22×prod-exp cbrt-unprod
21×sub-div
pow-sqr pow-prod-up
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
flip3-- flip--
pow-plus associate-/r/ add-log-exp
cbrt-undiv times-frac div-exp associate-*l* associate-/r* *-commutative
pow2 distribute-rgt-in sub-neg distribute-lft-in swap-sqr
frac-2neg clear-num div-inv associate-/l* difference-of-squares
Counts
4 → 190
Calls
4 calls:
24.0ms
(/ (* (* (sin phi1) (cos phi2)) (- (* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2))) (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))))) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
20.0ms
(* (* (sin phi1) (cos phi2)) (- (* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2))) (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))))
9.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))
10.0ms
(* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2)))

series254.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(/ (* (* (sin phi1) (cos phi2)) (- (* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2))) (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))))) (- (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
71.0ms
(* (* (sin phi1) (cos phi2)) (- (* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2))) (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))))
13.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))
13.0ms
(* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2)))

simplify50.0ms

Algorithm
egg-herbie
Counts
202 → 202
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
09123295
150022732

prune208.0ms

Filtered
116 candidates to 202 candidates (-74.1%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New2002202
Fresh01010
Picked101
Done000
Total20112213

Merged error: 0.1b

Counts
213 → 12

regimes677.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04140
14140

end0.0ms

sample17.9s

Algorithm
intervals
sampling

Space saved by range analysis: 0.195169%

Space saved by search: 0.195169%

Guaranteed chance to sample good point: 0%

Results
6.6s4615×body1280valid
1.6s1929×body640valid
310.0ms578×body320valid
102.0ms651×body80valid
88.0ms227×body160valid

Profiling

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