Details

Time bar (total: 7.8m)

sample17.0s

Algorithm
intervals
Results
16.1s2102×body10240exit
720.0ms170×body1280valid
101.0ms69×body640valid
14.0ms14×body320valid
2.0msbody160valid

simplify17.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
17.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize63.0ms

Local error

Found 4 expressions with local error:

7.3b
(sin (- lambda1 lambda2))
7.2b
(cos (- lambda1 lambda2))
0.4b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.2b
(* (cos phi2) (cos (- lambda1 lambda2)))

rewrite43.0ms

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
12.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
12.0ms
(sin (- lambda1 lambda2))
9.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
9.0ms
(cos (- lambda1 lambda2))

series263.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
138.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
80.0ms
(* (cos phi2) (cos (- lambda1 lambda2)))
27.0ms
(sin (- lambda1 lambda2))
19.0ms
(cos (- lambda1 lambda2))

simplify1.7s

Counts
34 → 70
Calls
34 calls:
Slowest
406.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (cos (- lambda1 lambda2)) (cos (- lambda1 lambda2))) (cos (- lambda1 lambda2))))
251.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
203.0ms
(- 1 (+ (* 1/2 (pow lambda1 2)) (* 1/2 (pow phi2 2))))
175.0ms
(* (exp (cos phi1)) (exp (* (cos phi2) (cos (- lambda1 lambda2)))))
174.0ms
(- 2 (+ (* 1/2 (pow phi2 2)) (* 1/2 (pow phi1 2))))

prune1.2s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample7.4m

Algorithm
intervals
Results
7.1m61046×body10240exit
13.1s5383×body1280valid
4.4s2076×body640valid
992.0ms423×body320valid
61.0ms104×body160valid
48.0ms14×body80valid