Details

Time bar (total: 42.4s)

sample555.0ms

Algorithm
intervals
Results
298.0ms136×body1280valid
167.0ms75×body640valid
53.0ms23×body320valid
5.0ms18×body80valid
2.0msbody160valid

simplify85.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01724
13024
26924
38824
done8824

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.2b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin (- lambda1 lambda2)) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
5.5b
(sin (- lambda1 lambda2))
6.0b
(cos (- lambda1 lambda2))

rewrite137.0ms

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 sin-cos-mult
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff unswap-sqr
Counts
4 → 60
Calls
4 calls:
41.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
62.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
18.0ms
(sin (- lambda1 lambda2))
12.0ms
(cos (- lambda1 lambda2))

series322.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
167.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
33.0ms
(sin (- lambda1 lambda2))
28.0ms
(cos (- lambda1 lambda2))

simplify2.8s

Counts
72 → 72
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0116760
1510748
done5000642

prune539.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.5b

localize71.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* (cos phi1) (sin phi2)) (* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2))))
0.2b
(* (sin lambda1) (cos lambda2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
6.0b
(cos (- lambda1 lambda2))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r* add-log-exp
cos-diff
associate-*l* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg cos-sum distribute-lft-in *-commutative sin-cos-mult associate--r+
flip3-- diff-log associate-*l/ flip-- unswap-sqr
Counts
4 → 64
Calls
4 calls:
17.0ms
(- (* (cos phi1) (sin phi2)) (* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2))))
24.0ms
(* (sin lambda1) (cos lambda2))
41.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
20.0ms
(cos (- lambda1 lambda2))

series442.0ms

Counts
4 → 12
Calls
4 calls:
215.0ms
(- (* (cos phi1) (sin phi2)) (* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2))))
77.0ms
(* (sin lambda1) (cos lambda2))
130.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
21.0ms
(cos (- lambda1 lambda2))

simplify3.5s

Counts
76 → 76
Iterations

Useful iterations: done (3.5s)

IterNodesCost
01411015
1665973
done5000871

prune692.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize93.0ms

Local error

Found 4 expressions with local error:

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

rewrite171.0ms

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*
sin-cos-mult
*-commutative add-log-exp
sin-mult
frac-times associate-*r/ associate-*l/ cos-mult unswap-sqr
Counts
4 → 88
Calls
4 calls:
20.0ms
(* (sin lambda1) (cos lambda2))
24.0ms
(* (sin lambda1) (sin lambda2))
70.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
53.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))

series500.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* (sin lambda1) (cos lambda2))
99.0ms
(* (sin lambda1) (sin lambda2))
159.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
180.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))

simplify3.6s

Counts
100 → 100
Iterations

Useful iterations: done (3.6s)

IterNodesCost
01611238
17401212
done5000952

prune968.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize105.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda2) (sin lambda1))
0.2b
(* (sin phi1) (* (cos phi2) (* (sin lambda2) (sin lambda1))))
0.3b
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))
28.2b
(cbrt (pow (* (sin phi1) (* (cos phi2) (* (sin lambda2) (sin lambda1)))) 3))

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1 add-exp-log add-cbrt-cube
15×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity
associate-*l*
associate-*r/ associate-*r*
add-log-exp
*-commutative sin-mult
cos-mult sin-cos-mult
cube-div cube-mult frac-times unpow-prod-down cbrt-div pow1/3 unpow3 cube-prod associate-*l/ rem-cbrt-cube unswap-sqr sqr-pow
Counts
4 → 84
Calls
4 calls:
14.0ms
(* (sin lambda2) (sin lambda1))
125.0ms
(* (sin phi1) (* (cos phi2) (* (sin lambda2) (sin lambda1))))
91.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))
21.0ms
(cbrt (pow (* (sin phi1) (* (cos phi2) (* (sin lambda2) (sin lambda1)))) 3))

series591.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (sin lambda2) (sin lambda1))
146.0ms
(* (sin phi1) (* (cos phi2) (* (sin lambda2) (sin lambda1))))
202.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))
180.0ms
(cbrt (pow (* (sin phi1) (* (cos phi2) (* (sin lambda2) (sin lambda1)))) 3))

simplify3.0s

Counts
96 → 96
Iterations

Useful iterations: done (3.0s)

IterNodesCost
01651413
17541247
done50011089

prune855.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

regimes1.0s

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify10.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
03350
14450
done4450

end0.0ms

sample21.9s

Algorithm
intervals
Results
15.6s4619×body1280valid
4.5s1988×body640valid
658.0ms570×body320valid
171.0ms634×body80valid
160.0ms189×body160valid