Details

Time bar (total: 8.2m)

sample15.4s

Algorithm
intervals
Results
14.4s2005×body10240exit
780.0ms177×body1280valid
129.0ms66×body640valid
10.0ms11×body320valid
2.0msbody160valid

simplify72.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
72.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

8.6b
(cos (- lambda1 lambda2))
8.6b
(sin (- lambda1 lambda2))
0.5b
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
0.2b
(* (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
Counts
4 → 98
Calls
4 calls:
Slowest
23.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
16.0ms
(sin (- lambda1 lambda2))
9.0ms
(cos (- lambda1 lambda2))
0.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))

series307.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
162.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
101.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
24.0ms
(sin (- lambda1 lambda2))
20.0ms
(cos (- lambda1 lambda2))

simplify8.8s

Counts
156 → 110
Calls
156 calls:
Slowest
643.0ms
(* (* (fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1)) (fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))) (fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1)))
479.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (sin (- lambda1 lambda2)) (sin (- lambda1 lambda2))) (sin (- lambda1 lambda2))))
356.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
270.0ms
(- 2 (+ (* 1/2 (pow lambda1 2)) (* 1/2 (pow phi2 2))))
195.0ms
(* (* (* (cos phi2) (sin (- lambda1 lambda2))) (* (cos phi2) (sin (- lambda1 lambda2)))) (* (cos phi2) (sin (- lambda1 lambda2))))

prune1.8s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample7.8m

Algorithm
intervals
Results
7.3m59625×body10240exit
15.4s5386×body1280valid
4.3s2113×body640valid
822.0ms410×body320valid
428.0ms76×body160valid
5.0ms15×body80valid