Details

Time bar (total: 8.2m)

sample15.3s

Algorithm
intervals
Results
14.2s1940×body10240exit
530.0ms72×body640valid
413.0ms174×body1280valid
6.0msbody320valid
1.0msbody160valid
1.0msbody80valid

simplify52.0ms

Calls
1 calls:
Slowest
52.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

5.2b
(sin (- lambda1 lambda2))
5.0b
(cos (- lambda1 lambda2))
0.6b
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
0.1b
(* (cos phi2) (sin (- lambda1 lambda2)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
36×prod-diff
33×sin-sum
32×add-sqr-sqrt
30×*-un-lft-identity add-cube-cbrt
11×distribute-rgt-in cos-sum distribute-lft-in
pow1 add-cbrt-cube add-exp-log
expm1-log1p-u sub-neg insert-posit16 log1p-expm1-u add-log-exp
associate-*r* associate-*l*
cos-diff pow-prod-down prod-exp sin-diff *-commutative cbrt-unprod fma-udef unswap-sqr
Calls
4 calls:
Slowest
23.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
16.0ms
(cos (- lambda1 lambda2))
10.0ms
(sin (- lambda1 lambda2))
0.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))

series245.0ms

Calls
4 calls:
Slowest
135.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
67.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
24.0ms
(sin (- lambda1 lambda2))
19.0ms
(cos (- lambda1 lambda2))

simplify3.8s

Calls
68 calls:
Slowest
373.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (sin (- lambda1 lambda2)) (sin (- lambda1 lambda2))) (sin (- lambda1 lambda2))))
338.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
270.0ms
(- 2 (+ (* 1/2 (pow lambda1 2)) (* 1/2 (pow phi2 2))))
142.0ms
(- (+ 1 (* lambda2 lambda1)) (* 1/2 (pow lambda1 2)))
108.0ms
(* (* (cos lambda1) (sin (- lambda2))) (cos phi2))

prune2.1s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample7.9m

Algorithm
intervals
Results
7.5m60249×body10240exit
15.4s5407×body1280valid
4.0s2068×body640valid
508.0ms425×body320valid
101.0ms83×body160valid
5.0ms17×body80valid