Details

Time bar (total: 7.7m)

sample14.9s

Algorithm
intervals
Results
14.2s1895×body10240exit
412.0ms166×body1280valid
126.0ms73×body640valid
18.0ms14×body320valid
2.0msbody160valid

simplify37.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
37.0ms
(+ 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

localize92.0ms

Local error

Found 4 expressions with local error:

7.6b
(sin (- lambda1 lambda2))
7.6b
(cos (- lambda1 lambda2))
0.5b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.2b
(* (cos phi2) (cos (- lambda1 lambda2)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
cos-diff
insert-posit16
associate-*r* associate-*l*
distribute-rgt-in cos-sum associate-+r+ sub-neg distribute-lft-in sin-sum
+-commutative sum-log flip3-+ pow-prod-down prod-exp cos-mult sin-diff *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 58
Calls
4 calls:
Slowest
19.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
9.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
9.0ms
(sin (- lambda1 lambda2))
8.0ms
(cos (- lambda1 lambda2))

series323.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
167.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
75.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
41.0ms
(sin (- lambda1 lambda2))
39.0ms
(cos (- lambda1 lambda2))

simplify1.8s

Counts
34 → 70
Calls
34 calls:
Slowest
417.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (cos (- lambda1 lambda2)) (cos (- lambda1 lambda2))) (cos (- lambda1 lambda2))))
260.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
226.0ms
(* (exp (cos phi1)) (exp (* (cos phi2) (cos (- lambda1 lambda2)))))
186.0ms
(- 1 (+ (* 1/2 (pow lambda1 2)) (* 1/2 (pow phi2 2))))
173.0ms
(- 2 (+ (* 1/2 (pow phi2 2)) (* 1/2 (pow phi1 2))))

prune1.1s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample7.4m

Algorithm
intervals
Results
7.0m58322×body10240exit
14.5s5406×body1280valid
3.8s2074×body640valid
1.0s417×body320valid
58.0ms91×body160valid
4.0ms12×body80valid