Details

Time bar (total: 6.6m)

sample15.0s

Algorithm
intervals
Results
14.4s2031×body10240exit
445.0ms181×body1280valid
84.0ms62×body640valid
7.0msbody320valid
3.0msbody160valid

simplify16.0ms

Calls
1 calls:
Slowest
16.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

6.5b
(sin (- lambda1 lambda2))
6.3b
(cos (- lambda1 lambda2))
0.5b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.2b
(* (cos phi2) (sin (- lambda1 lambda2)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube sin-sum add-exp-log add-cube-cbrt add-log-exp
sub-neg insert-posit16
distribute-rgt-in cos-diff distribute-lft-in associate-*r* associate-*l*
cos-sum associate-+r+
+-commutative sum-log flip3-+ pow-prod-down prod-exp sin-diff *-commutative cbrt-unprod flip-+
Calls
4 calls:
Slowest
11.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
7.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
2.0ms
(sin (- lambda1 lambda2))
2.0ms
(cos (- lambda1 lambda2))

series222.0ms

Calls
4 calls:
Slowest
123.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
55.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
26.0ms
(sin (- lambda1 lambda2))
18.0ms
(cos (- lambda1 lambda2))

simplify731.0ms

Calls
33 calls:
Slowest
109.0ms
(- 2 (+ (* 1/2 (pow phi2 2)) (* 1/2 (pow phi1 2))))
95.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
76.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (sin (- lambda1 lambda2)) (sin (- lambda1 lambda2))) (sin (- lambda1 lambda2))))
67.0ms
(- (+ 1 (* lambda2 lambda1)) (* 1/2 (pow lambda1 2)))
54.0ms
(* (* (cos lambda1) (sin (- lambda2))) (cos phi2))

prune941.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.3m

Algorithm
intervals
Results
6.0m60061×body10240exit
11.2s5352×body1280valid
3.5s2112×body640valid
802.0ms415×body320valid
51.0ms97×body160valid
6.0ms24×body80valid