Details

Time bar (total: 8.2m)

sample15.4s

Algorithm
intervals
Results
14.7s1898×body10240exit
425.0ms170×body1280valid
107.0ms69×body640valid
41.0ms14×body320valid
1.0msbody160valid

simplify37.0ms

Calls
1 calls:
Slowest
37.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize76.0ms

Local error

Found 4 expressions with local error:

8.1b
(cos (- lambda1 lambda2))
8.0b
(sin (- lambda1 lambda2))
0.5b
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
0.2b
(* (cos phi2) (sin (- lambda1 lambda2)))

rewrite70.0ms

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
43.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
15.0ms
(sin (- lambda1 lambda2))
10.0ms
(cos (- lambda1 lambda2))
0.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))

series295.0ms

Calls
4 calls:
Slowest
156.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
87.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
32.0ms
(sin (- lambda1 lambda2))
19.0ms
(cos (- lambda1 lambda2))

simplify3.8s

Calls
68 calls:
Slowest
393.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (sin (- lambda1 lambda2)) (sin (- lambda1 lambda2))) (sin (- lambda1 lambda2))))
353.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
231.0ms
(- 2 (+ (* 1/2 (pow lambda1 2)) (* 1/2 (pow phi2 2))))
115.0ms
(- (+ 1 (* lambda2 lambda1)) (* 1/2 (pow lambda1 2)))
102.0ms
(* (cos phi2) (* (cos (fma 1 lambda1 (- (* (sqrt lambda2) (sqrt lambda2))))) (sin (fma (- (sqrt lambda2)) (sqrt lambda2) (* (sqrt lambda2) (sqrt lambda2))))))

prune2.3s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample7.8m

Algorithm
intervals
Results
7.4m58505×body10240exit
14.2s5324×body1280valid
5.3s2104×body640valid
609.0ms448×body320valid
65.0ms99×body160valid
8.0ms25×body80valid