Details

Time bar (total: 7.2m)

sample15.2s

Algorithm
intervals
Results
14.6s1942×body10240exit
428.0ms160×body1280valid
120.0ms86×body640valid
7.0msbody320valid
1.0msbody160valid

simplify28.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
28.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize80.0ms

Local error

Found 4 expressions with local error:

7.7b
(cos (- lambda1 lambda2))
7.6b
(sin (- lambda1 lambda2))
0.5b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.2b
(* (cos phi2) (cos (- lambda1 lambda2)))

rewrite53.0ms

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
17.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
14.0ms
(cos (- lambda1 lambda2))
12.0ms
(sin (- lambda1 lambda2))
8.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))

series323.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
145.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
107.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
35.0ms
(cos (- lambda1 lambda2))
35.0ms
(sin (- lambda1 lambda2))

simplify1.9s

Counts
34 → 70
Calls
34 calls:
Slowest
363.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (cos (- lambda1 lambda2)) (cos (- lambda1 lambda2))) (cos (- lambda1 lambda2))))
339.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
254.0ms
(* (exp (cos phi1)) (exp (* (cos phi2) (cos (- lambda1 lambda2)))))
194.0ms
(- 2 (+ (* 1/2 (pow phi2 2)) (* 1/2 (pow phi1 2))))
191.0ms
(- (+ 1 (* lambda2 lambda1)) (* 1/2 (pow lambda1 2)))

prune1.2s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.9m

Algorithm
intervals
Results
6.6m59455×body10240exit
13.3s5335×body1280valid
4.3s2143×body640valid
456.0ms423×body320valid
50.0ms86×body160valid
3.0ms13×body80valid