Details

Time bar (total: 11.8s)

sample288.0ms

Algorithm
intervals
Results
195.0ms156×body1280valid
52.0ms67×body640valid
11.0ms22×body320valid
2.0msbody160valid
1.0msbody80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03319
13319

prune17.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 16.8b

Counts
2 → 2

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (sin phi2))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))) R)
0.6b
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))
2.8b
(cos (- lambda1 lambda2))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
add-log-exp
cos-sum pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
acos-asin cos-diff sub-neg sin-mult
Counts
4 → 55
Calls
4 calls:
4.0ms
(* (sin phi1) (sin phi2))
3.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))) R)
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))
4.0ms
(cos (- lambda1 lambda2))

series49.0ms

Counts
4 → 12
Calls
4 calls:
10.0ms
(* (sin phi1) (sin phi2))
27.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))) R)
7.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))
5.0ms
(cos (- lambda1 lambda2))

simplify55.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
04918887
14918887

prune150.0ms

Filtered
49 candidates to 67 candidates (-36.7%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New551267
Fresh101
Picked101
Done000
Total571269

Merged error: 3.4b

Counts
69 → 12

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))) R)
0.3b
(* (sin lambda1) (sin lambda2))
0.6b
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin 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-*l*
associate-*r*
associate-*r/
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in distribute-lft-in add-log-exp
*-commutative
sin-mult unswap-sqr
acos-asin flip3-+ frac-add cos-mult flip-+
Counts
4 → 70
Calls
4 calls:
10.0ms
(* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
3.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))) R)
5.0ms
(* (sin lambda1) (sin lambda2))
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))))

series114.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
45.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))) R)
9.0ms
(* (sin lambda1) (sin lambda2))
13.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))))

simplify50.0ms

Algorithm
egg-herbie
Counts
82 → 82
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
050981541

prune211.0ms

Filtered
52 candidates to 82 candidates (-57.7%)
Pruning

16 alts after pruning (16 fresh and 0 done)

PrunedKeptTotal
New691382
Fresh8311
Picked101
Done000
Total781694

Merged error: 3.3b

Counts
94 → 16

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (sin phi2))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (+ (* (cos phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) (* (cos phi1) (* (cos phi2) (* (sin lambda1) (sin lambda2))))))) R)
0.3b
(* (sin lambda1) (sin lambda2))
0.6b
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (cos phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) (* (cos phi1) (* (cos phi2) (* (sin lambda1) (sin lambda2)))))))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sin-mult
acos-asin
Counts
4 → 64
Calls
4 calls:
5.0ms
(* (sin phi1) (sin phi2))
3.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (+ (* (cos phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) (* (cos phi1) (* (cos phi2) (* (sin lambda1) (sin lambda2))))))) R)
5.0ms
(* (sin lambda1) (sin lambda2))
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (cos phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) (* (cos phi1) (* (cos phi2) (* (sin lambda1) (sin lambda2)))))))

series76.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(* (sin phi1) (sin phi2))
44.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (+ (* (cos phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) (* (cos phi1) (* (cos phi2) (* (sin lambda1) (sin lambda2))))))) R)
9.0ms
(* (sin lambda1) (sin lambda2))
13.0ms
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (cos phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) (* (cos phi1) (* (cos phi2) (* (sin lambda1) (sin lambda2)))))))

simplify46.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
049311173
149311173

prune160.0ms

Filtered
46 candidates to 76 candidates (-65.2%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New74276
Fresh41115
Picked101
Done000
Total791392

Merged error: 3.3b

Counts
92 → 13

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (* (cbrt (* (sin lambda1) (sin lambda2))) (cbrt (* (sin lambda1) (sin lambda2)))) (cbrt (* (sin lambda1) (sin lambda2)))))))))
8.3b
(cbrt (* (sin lambda1) (sin lambda2)))
8.3b
(cbrt (* (sin lambda1) (sin lambda2)))
8.3b
(cbrt (* (sin lambda1) (sin lambda2)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
cbrt-prod cbrt-div pow1/3 sin-mult
acos-asin
Counts
4 → 38
Calls
4 calls:
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (* (cbrt (* (sin lambda1) (sin lambda2))) (cbrt (* (sin lambda1) (sin lambda2)))) (cbrt (* (sin lambda1) (sin lambda2)))))))))
4.0ms
(cbrt (* (sin lambda1) (sin lambda2)))
4.0ms
(cbrt (* (sin lambda1) (sin lambda2)))
4.0ms
(cbrt (* (sin lambda1) (sin lambda2)))

series80.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (* (cbrt (* (sin lambda1) (sin lambda2))) (cbrt (* (sin lambda1) (sin lambda2)))) (cbrt (* (sin lambda1) (sin lambda2)))))))))
21.0ms
(cbrt (* (sin lambda1) (sin lambda2)))
21.0ms
(cbrt (* (sin lambda1) (sin lambda2)))
25.0ms
(cbrt (* (sin lambda1) (sin lambda2)))

simplify58.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 0 (53.0ms)

IterNodesCost
05015613

prune59.0ms

Filtered
39 candidates to 50 candidates (-28.2%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New50050
Fresh01212
Picked011
Done000
Total501363

Merged error: 3.3b

Counts
63 → 13

regimes1.1s

Accuracy

0% (0.4b remaining)

Error of 4.0b against oracle of 3.6b and baseline of 4.0b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03441
13441

end0.0ms

sample9.0s

Algorithm
intervals
Results
6.4s4811×body1280valid
1.6s2104×body640valid
344.0ms667×body320valid
100.0ms286×body160valid
24.0ms136×body80valid
6.0msbody2560valid

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