Details

Time bar (total: 17.2s)

sample275.0ms

Algorithm
intervals
Results
198.0ms146×body1280valid
48.0ms67×body640valid
8.0ms16×body320valid
3.0ms20×body80valid
2.0msbody160valid

simplify28.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01724
12724
24524
37024
47224
done7224

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (sin phi2))
0.3b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.3b
(sin (- lambda1 lambda2))
3.3b
(cos (- 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
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff sin-cos-mult unswap-sqr
Counts
4 → 59
Calls
4 calls:
4.0ms
(* (cos phi1) (sin phi2))
10.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.0ms
(sin (- lambda1 lambda2))
5.0ms
(cos (- lambda1 lambda2))

series168.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (cos phi1) (sin phi2))
87.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
20.0ms
(sin (- lambda1 lambda2))
18.0ms
(cos (- lambda1 lambda2))

simplify1.6s

Counts
71 → 71
Iterations

Useful iterations: 3 (573.0ms)

IterNodesCost
0128709
1286697
2916601
33311599
done5000599

prune328.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.9b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos lambda1) (sin lambda2))
0.2b
(* (cos phi1) (sin phi2))
0.3b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.3b
(cos (- lambda1 lambda2))

rewrite24.0ms

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
cos-sum unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in associate-*l/ sin-cos-mult
Counts
4 → 67
Calls
4 calls:
4.0ms
(* (cos lambda1) (sin lambda2))
4.0ms
(* (cos phi1) (sin phi2))
10.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
5.0ms
(cos (- lambda1 lambda2))

series189.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (cos lambda1) (sin lambda2))
44.0ms
(* (cos phi1) (sin phi2))
86.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
16.0ms
(cos (- lambda1 lambda2))

simplify1.9s

Counts
79 → 79
Iterations

Useful iterations: 3 (664.0ms)

IterNodesCost
0145773
1331760
21076652
33850650
done5001650

prune432.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (sin 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)))

rewrite38.0ms

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*
*-commutative sin-cos-mult add-log-exp
sin-mult
frac-times associate-*r/ associate-*l/ cos-mult unswap-sqr
Counts
4 → 87
Calls
4 calls:
4.0ms
(* (cos phi1) (sin phi2))
4.0ms
(* (sin lambda1) (sin lambda2))
14.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
14.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

series292.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (cos phi1) (sin phi2))
47.0ms
(* (sin lambda1) (sin lambda2))
94.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
109.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

simplify540.0ms

Counts
99 → 99
Iterations

Useful iterations: 2 (130.0ms)

IterNodesCost
01651229
14191203
21507943
done5001943

prune519.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log add-cbrt-cube
18×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*r*
add-cube-cbrt *-un-lft-identity
associate-*l*
associate-*l/ *-commutative sin-cos-mult add-log-exp
cos-mult
frac-times associate-*r/ unswap-sqr
Counts
4 → 84
Calls
4 calls:
4.0ms
(* (cos phi1) (sin phi2))
9.0ms
(* (* (sin phi1) (cos phi2)) (sin lambda1))
26.0ms
(* (* (* (sin phi1) (cos phi2)) (sin lambda1)) (sin lambda2))
13.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

series324.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (cos phi1) (sin phi2))
65.0ms
(* (* (sin phi1) (cos phi2)) (sin lambda1))
102.0ms
(* (* (* (sin phi1) (cos phi2)) (sin lambda1)) (sin lambda2))
110.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))

simplify667.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (170.0ms)

IterNodesCost
01661239
14191213
21729947
done5001947

prune630.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

regimes427.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02947
14047
done4047

end0.0ms

sample8.6s

Algorithm
intervals
Results
6.3s4640×body1280valid
1.5s1986×body640valid
273.0ms564×body320valid
87.0ms623×body80valid
57.0ms187×body160valid