Details

Time bar (total: 7.3m)

sample15.6s

Algorithm
intervals
Results
14.9s1984×body10240exit
451.0ms172×body1280valid
172.0ms73×body640valid
7.0msbody320valid
2.0msbody160valid
0.0msbody80valid

simplify30.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
30.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize75.0ms

Local error

Found 4 expressions with local error:

5.6b
(cos (- lambda1 lambda2))
5.4b
(sin (- lambda1 lambda2))
0.5b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.2b
(* (cos phi2) (cos (- lambda1 lambda2)))

rewrite65.0ms

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
20.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
17.0ms
(sin (- lambda1 lambda2))
16.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
11.0ms
(cos (- lambda1 lambda2))

series263.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
130.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
85.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
28.0ms
(sin (- lambda1 lambda2))
20.0ms
(cos (- lambda1 lambda2))

simplify2.0s

Counts
34 → 70
Calls
34 calls:
Slowest
516.0ms
(* (exp (cos phi1)) (exp (* (cos phi2) (cos (- lambda1 lambda2)))))
413.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (cos (- lambda1 lambda2)) (cos (- lambda1 lambda2))) (cos (- lambda1 lambda2))))
264.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
186.0ms
(- 2 (+ (* 1/2 (pow phi2 2)) (* 1/2 (pow phi1 2))))
157.0ms
(- 1 (+ (* 1/2 (pow lambda1 2)) (* 1/2 (pow phi2 2))))

prune1.2s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample7.0m

Algorithm
intervals
Results
6.7m60517×body10240exit
12.3s5412×body1280valid
3.3s2043×body640valid
446.0ms425×body320valid
50.0ms97×body160valid
7.0ms23×body80valid