Details

Time bar (total: 7.0m)

sample16.5s

Algorithm
intervals
Results
15.4s2078×body10240exit
805.0ms179×body1280valid
90.0ms65×body640valid
54.0ms10×body320valid
1.0msbody80valid
0.0msbody160valid

simplify19.0ms

Calls
1 calls:
Slowest
19.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune36.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

8.0b
(cos (- lambda1 lambda2))
7.7b
(sin (- lambda1 lambda2))
0.5b
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
0.2b
(* (cos phi2) (sin (- lambda1 lambda2)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube sin-sum add-exp-log add-cube-cbrt
expm1-log1p-u sub-neg insert-posit16 log1p-expm1-u add-log-exp
associate-*r* associate-*l*
distribute-rgt-in cos-sum distribute-lft-in
cos-diff pow-prod-down prod-exp sin-diff *-commutative cbrt-unprod fma-udef
Calls
4 calls:
Slowest
9.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
2.0ms
(cos (- lambda1 lambda2))
2.0ms
(sin (- lambda1 lambda2))
0.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))

series233.0ms

Calls
4 calls:
Slowest
116.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
63.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
33.0ms
(sin (- lambda1 lambda2))
21.0ms
(cos (- lambda1 lambda2))

simplify1.2s

Calls
30 calls:
Slowest
237.0ms
(- 2 (+ (* 1/2 (pow lambda1 2)) (* 1/2 (pow phi2 2))))
180.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
139.0ms
(- (+ 1 (* lambda2 lambda1)) (* 1/2 (pow lambda1 2)))
132.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (sin (- lambda1 lambda2)) (sin (- lambda1 lambda2))) (sin (- lambda1 lambda2))))
80.0ms
(* (* (cos lambda1) (sin (- lambda2))) (cos phi2))

prune1.1s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample6.7m

Algorithm
intervals
Results
6.3m57765×body10240exit
13.6s5342×body1280valid
3.5s2106×body640valid
548.0ms449×body320valid
50.0ms86×body160valid
4.0ms17×body80valid