Details

Time bar (total: 34.2s)

sample473.0ms

Algorithm
intervals
Results
359.0ms144×body1280valid
65.0ms61×body640valid
13.0ms19×body320valid
4.0ms23×body80valid
4.0msbody160valid

simplify104.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01724
12724
24624
37124
48324
58424
done8424

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (sin phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.0b
(cos (- lambda1 lambda2))
4.2b
(sin (- lambda1 lambda2))

rewrite95.0ms

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:
12.0ms
(* (cos phi1) (sin phi2))
56.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
10.0ms
(cos (- lambda1 lambda2))
16.0ms
(sin (- lambda1 lambda2))

series265.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* (cos phi1) (sin phi2))
142.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
38.0ms
(cos (- lambda1 lambda2))
36.0ms
(sin (- lambda1 lambda2))

simplify987.0ms

Counts
71 → 71
Iterations

Useful iterations: done (984.0ms)

IterNodesCost
0128709
1299697
21433601
done5000599

prune516.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 7.2b

localize55.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (sin phi2))
0.2b
(* (sin lambda1) (cos lambda2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
4.0b
(cos (- lambda1 lambda2))

rewrite93.0ms

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 sin-cos-mult unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in associate-*l/
Counts
4 → 68
Calls
4 calls:
14.0ms
(* (cos phi1) (sin phi2))
12.0ms
(* (sin lambda1) (cos lambda2))
44.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
20.0ms
(cos (- lambda1 lambda2))

series276.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (cos phi1) (sin phi2))
59.0ms
(* (sin lambda1) (cos lambda2))
115.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
31.0ms
(cos (- lambda1 lambda2))

simplify879.0ms

Counts
80 → 80
Iterations

Useful iterations: done (876.0ms)

IterNodesCost
0150782
1363770
21742668
done5000664

prune678.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize58.0ms

Local error

Found 4 expressions with local error:

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

rewrite211.0ms

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
sin-mult
frac-times associate-*r/ cos-mult *-commutative add-log-exp
unswap-sqr
distribute-rgt-in sub-neg flip3-- distribute-lft-in frac-sub flip-- sub-div
distribute-lft-neg-out associate-*l/ sin-neg
Counts
4 → 88
Calls
4 calls:
15.0ms
(* (cos phi1) (sin phi2))
11.0ms
(* (sin lambda1) (cos lambda2))
24.0ms
(* (sin (- lambda2)) (sin lambda1))
157.0ms
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda2) (cos lambda1)) (* (sin (- lambda2)) (sin lambda1))))

series359.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(* (cos phi1) (sin phi2))
46.0ms
(* (sin lambda1) (cos lambda2))
56.0ms
(* (sin (- lambda2)) (sin lambda1))
207.0ms
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda2) (cos lambda1)) (* (sin (- lambda2)) (sin lambda1))))

simplify1.3s

Counts
100 → 100
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02111445
15371403
227351207
done50011200

prune866.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize124.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sin (- lambda2)) (sin lambda1)) (* (sin (- lambda2)) (sin lambda1)))
0.3b
(pow (* (sin (- lambda2)) (sin lambda1)) 3)
0.4b
(* (* (cos lambda2) (cos lambda1)) (* (cos lambda2) (cos lambda1)))
0.5b
(pow (* (cos lambda2) (cos lambda1)) 3)

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
88×pow1
36×pow-prod-down
34×add-exp-log add-cbrt-cube
18×prod-exp cbrt-unprod
pow-sqr pow-prod-up
distribute-lft-neg-out add-sqr-sqrt add-cube-cbrt pow-unpow *-un-lft-identity
sin-neg cos-mult sin-mult
pow-pow pow-plus pow-exp add-log-exp rem-cube-cbrt
cube-div pow2 cube-mult frac-times pow-to-exp unpow-prod-down unpow3 cube-prod associate-*r/ swap-sqr associate-*r* associate-*l* associate-*l/ *-commutative sqr-pow
cube-neg sqr-neg distribute-rgt-neg-out
Counts
4 → 124
Calls
4 calls:
85.0ms
(* (* (sin (- lambda2)) (sin lambda1)) (* (sin (- lambda2)) (sin lambda1)))
10.0ms
(pow (* (sin (- lambda2)) (sin lambda1)) 3)
60.0ms
(* (* (cos lambda2) (cos lambda1)) (* (cos lambda2) (cos lambda1)))
9.0ms
(pow (* (cos lambda2) (cos lambda1)) 3)

series362.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(* (* (sin (- lambda2)) (sin lambda1)) (* (sin (- lambda2)) (sin lambda1)))
98.0ms
(pow (* (sin (- lambda2)) (sin lambda1)) 3)
70.0ms
(* (* (cos lambda2) (cos lambda1)) (* (cos lambda2) (cos lambda1)))
96.0ms
(pow (* (cos lambda2) (cos lambda1)) 3)

simplify4.0s

Counts
136 → 136
Iterations

Useful iterations: done (4.0s)

IterNodesCost
01801636
16211114
24383993
done5001988

prune903.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

regimes588.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03779
14879
done4879

end0.0ms

sample20.8s

Algorithm
intervals
Results
14.8s4617×body1280valid
4.3s1946×body640valid
590.0ms553×body320valid
236.0ms218×body160valid
226.0ms666×body80valid