Details

Time bar (total: 7.9m)

sample14.9s

Algorithm
intervals
Results
14.2s1898×body10240exit
425.0ms170×body1280valid
90.0ms69×body640valid
14.0ms14×body320valid
2.0msbody160valid

simplify38.0ms

Calls
1 calls:
Slowest
38.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

8.1b
(cos (- lambda1 lambda2))
8.0b
(sin (- lambda1 lambda2))
0.5b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.2b
(* (cos phi2) (cos (- lambda1 lambda2)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
add-sqr-sqrt
pow1 add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
cos-diff
associate-*l* insert-posit16
associate-*r*
distribute-rgt-in cos-sum associate-+r+ sub-neg distribute-lft-in sin-sum distribute-lft-out
+-commutative sum-log flip3-+ pow-prod-down prod-exp cos-mult sin-diff *-commutative cbrt-unprod flip-+ unswap-sqr
Calls
4 calls:
Slowest
18.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
17.0ms
(cos (- lambda1 lambda2))
13.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
8.0ms
(sin (- lambda1 lambda2))

series292.0ms

Calls
4 calls:
Slowest
134.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
81.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
46.0ms
(sin (- lambda1 lambda2))
31.0ms
(cos (- lambda1 lambda2))

simplify2.0s

Calls
36 calls:
Slowest
395.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (cos (- lambda1 lambda2)) (cos (- lambda1 lambda2))) (cos (- lambda1 lambda2))))
313.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
199.0ms
(- 2 (+ (* 1/2 (pow phi2 2)) (* 1/2 (pow phi1 2))))
185.0ms
(- 1 (+ (* 1/2 (pow lambda1 2)) (* 1/2 (pow phi2 2))))
183.0ms
(* (exp (cos phi1)) (exp (* (cos phi2) (cos (- lambda1 lambda2)))))

prune1.1s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample7.6m

Algorithm
intervals
Results
7.2m58505×body10240exit
14.2s5324×body1280valid
4.1s2104×body640valid
457.0ms448×body320valid
61.0ms99×body160valid
8.0ms25×body80valid