Details

Time bar (total: 33.4s)

sample919.0ms

Algorithm
intervals
Results
782.0ms149×body1280valid
80.0ms59×body640valid
16.0ms18×body320valid
6.0ms25×body80valid
2.0msbody160valid

simplify66.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01724
12724
24624
37124
47924
done7924

prune42.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.5b

localize74.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin (- lambda1 lambda2)) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.7b
(sin (- lambda1 lambda2))
3.7b
(cos (- lambda1 lambda2))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
cos-diff
cos-sum sub-neg sin-sum *-commutative sin-cos-mult
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff unswap-sqr
Counts
4 → 60
Calls
4 calls:
20.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
52.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
17.0ms
(sin (- lambda1 lambda2))
17.0ms
(cos (- lambda1 lambda2))

series283.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
124.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
38.0ms
(sin (- lambda1 lambda2))
33.0ms
(cos (- lambda1 lambda2))

simplify935.0ms

Counts
72 → 72
Iterations

Useful iterations: done (931.0ms)

IterNodesCost
0116760
1272748
21349652
done5000642

prune637.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.3b

localize81.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (cos phi2))
0.2b
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.7b
(cos (- lambda1 lambda2))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
pow-prod-down prod-exp cbrt-unprod
add-log-exp
cos-diff associate-*l/ *-commutative
cos-sum sin-cos-mult unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in flip3-- flip--
Counts
4 → 70
Calls
4 calls:
9.0ms
(* (sin phi1) (cos phi2))
49.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
36.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
14.0ms
(cos (- lambda1 lambda2))

series420.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (sin phi1) (cos phi2))
208.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
133.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
20.0ms
(cos (- lambda1 lambda2))

simplify1.1s

Counts
82 → 82
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01331039
13441026
21886892
done5000882

prune939.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize70.0ms

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
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))
0.3b
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
12×add-sqr-sqrt
*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
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:
42.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
12.0ms
(* (sin lambda1) (sin lambda2))
54.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))
54.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))

series643.0ms

Counts
4 → 12
Calls
4 calls:
230.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
59.0ms
(* (sin lambda1) (sin lambda2))
198.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))
156.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))

simplify1.2s

Counts
101 → 101
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01651486
14551460
221461174
done50001164

prune930.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

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

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*r/ *-commutative add-log-exp
sin-mult
cos-mult sin-cos-mult
frac-times associate-*l/ unswap-sqr
Counts
4 → 85
Calls
4 calls:
9.0ms
(* (sin lambda1) (sin lambda2))
21.0ms
(* (cos phi2) (* (cos lambda1) (cos lambda2)))
51.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
76.0ms
(* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2))))

series527.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (sin lambda1) (sin lambda2))
124.0ms
(* (cos phi2) (* (cos lambda1) (cos lambda2)))
169.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
182.0ms
(* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2))))

simplify986.0ms

Counts
97 → 97
Iterations

Useful iterations: done (982.0ms)

IterNodesCost
01471242
13911218
21760966
done5001952

prune889.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes745.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02644
13744
done3744

end0.0ms

sample21.4s

Algorithm
intervals
Results
15.8s4571×body1280valid
3.9s1969×body640valid
578.0ms558×body320valid
219.0ms685×body80valid
124.0ms217×body160valid