Details

Time bar (total: 8.0m)

sample15.3s

Algorithm
intervals
Results
13.8s1976×body10240exit
865.0ms173×body1280valid
503.0ms65×body640valid
53.0ms15×body320valid
2.0msbody160valid

simplify36.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
36.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune32.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize71.0ms

Local error

Found 4 expressions with local error:

7.2b
(sin (- lambda1 lambda2))
7.0b
(cos (- lambda1 lambda2))
0.5b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.2b
(* (cos phi2) (cos (- lambda1 lambda2)))

rewrite79.0ms

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
29.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
17.0ms
(sin (- lambda1 lambda2))
16.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
16.0ms
(cos (- lambda1 lambda2))

series337.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
179.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
104.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
29.0ms
(cos (- lambda1 lambda2))
24.0ms
(sin (- lambda1 lambda2))

simplify1.7s

Counts
34 → 70
Calls
34 calls:
Slowest
436.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (cos (- lambda1 lambda2)) (cos (- lambda1 lambda2))) (cos (- lambda1 lambda2))))
232.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
216.0ms
(- 1 (+ (* 1/2 (pow lambda1 2)) (* 1/2 (pow phi2 2))))
189.0ms
(* (exp (cos phi1)) (exp (* (cos phi2) (cos (- lambda1 lambda2)))))
136.0ms
(- 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

sample7.6m

Algorithm
intervals
Results
7.3m60036×body10240exit
14.4s5346×body1280valid
4.7s2116×body640valid
582.0ms437×body320valid
55.0ms84×body160valid
5.0ms17×body80valid