Details

Time bar (total: 13.0s)

sample272.0ms

Algorithm
intervals
Results
191.0ms154×body1280valid
49.0ms67×body640valid
9.0ms17×body320valid
5.0ms14×body160valid
1.0msbody80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02612
13412
23612
33612

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
1.5b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
3.3b
(cos (- lambda1 lambda2))

rewrite23.0ms

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
cos-sum *-commutative
distribute-rgt-in acos-asin sub-neg distribute-lft-in associate-*l/ cos-mult unswap-sqr
Counts
4 → 57
Calls
4 calls:
14.0ms
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
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)))))
5.0ms
(cos (- lambda1 lambda2))

series173.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
43.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
9.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
18.0ms
(cos (- lambda1 lambda2))

simplify106.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0264773
11022656
24705656
35002656

prune306.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.8b

localize33.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))) R)
0.2b
(* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
0.3b
(* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
1.6b
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1 add-exp-log add-cbrt-cube
17×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity cos-mult
associate-*r* associate-*l*
add-log-exp
*-commutative
frac-times associate-*r/ associate-*l/ sin-mult
acos-asin unswap-sqr
Counts
4 → 76
Calls
4 calls:
3.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))) R)
14.0ms
(* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
13.0ms
(* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))

series331.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))) R)
110.0ms
(* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
128.0ms
(* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
20.0ms
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))

simplify55.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
04191435
116671158
250011158

prune413.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 4.7b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
0.3b
(* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
1.6b
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))))
4.0b
(log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1
28×add-exp-log add-cbrt-cube
16×pow-prod-down prod-exp cbrt-unprod
cos-mult
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
log-prod log-pow
frac-times associate-*r/ associate-*r* associate-*l* associate-*l/ *-commutative sin-mult
acos-asin exp-prod exp-to-pow rem-log-exp
Counts
4 → 72
Calls
4 calls:
14.0ms
(* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
13.0ms
(* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))))
2.0ms
(log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))

series374.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
129.0ms
(* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
18.0ms
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))))
115.0ms
(log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))

simplify49.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
03851054
11552834
25001832

prune443.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 4.7b

localize44.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
0.6b
(log (acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))))))
1.6b
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))))
4.0b
(log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1
17×add-exp-log
16×add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt log-prod *-un-lft-identity
add-log-exp
log-pow cos-mult
rem-log-exp
acos-asin frac-times exp-prod exp-to-pow associate-*r/ associate-*r* associate-*l* associate-*l/ *-commutative
Counts
4 → 59
Calls
4 calls:
13.0ms
(* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
1.0ms
(log (acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))))))
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))))
2.0ms
(log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))

series315.0ms

Counts
4 → 12
Calls
4 calls:
129.0ms
(* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
55.0ms
(log (acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))))))
17.0ms
(acos (+ (* (sin phi1) (sin phi2)) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))))
114.0ms
(log (exp (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))

simplify47.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
03001253
110761024
250021020

prune373.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 4.7b

regimes615.0ms

Accuracy

0% (0.4b remaining)

Error of 3.9b against oracle of 3.5b and baseline of 3.9b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03827
13827

end0.0ms

sample8.9s

Algorithm
intervals
Results
6.3s4767×body1280valid
1.6s2060×body640valid
376.0ms702×body320valid
118.0ms307×body160valid
42.0ms11×body2560valid
37.0ms155×body80valid