Details

Time bar (total: 7.4m)

sample16.3s

Algorithm
intervals
Results
15.7s2117×body10240exit
404.0ms177×body1280valid
81.0ms63×body640valid
12.0ms13×body320valid
1.0msbody80valid
0.0msbody160valid

simplify456.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
455.0ms
(+ 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

localize76.0ms

Local error

Found 4 expressions with local error:

7.8b
(cos (- lambda1 lambda2))
7.7b
(sin (- lambda1 lambda2))
0.6b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.2b
(* (cos phi2) (sin (- lambda1 lambda2)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube sin-sum add-exp-log add-cube-cbrt add-log-exp
sub-neg insert-posit16
distribute-rgt-in cos-diff distribute-lft-in associate-*r* associate-*l*
cos-sum associate-+r+
+-commutative sum-log flip3-+ pow-prod-down prod-exp sin-diff *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 59
Calls
4 calls:
Slowest
34.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
27.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
16.0ms
(cos (- lambda1 lambda2))
16.0ms
(sin (- lambda1 lambda2))

series269.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
139.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
78.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
32.0ms
(sin (- lambda1 lambda2))
20.0ms
(cos (- lambda1 lambda2))

simplify1.8s

Counts
35 → 71
Calls
35 calls:
Slowest
398.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (sin (- lambda1 lambda2)) (sin (- lambda1 lambda2))) (sin (- lambda1 lambda2))))
265.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
162.0ms
(* (exp (cos phi1)) (exp (* (cos phi2) (cos (- lambda1 lambda2)))))
160.0ms
(- 2 (+ (* 1/2 (pow phi2 2)) (* 1/2 (pow phi1 2))))
138.0ms
(- (+ 1 (* lambda2 lambda1)) (* 1/2 (pow lambda1 2)))

prune1.2s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample7.1m

Algorithm
intervals
Results
6.7m59619×body10240exit
13.5s5402×body1280valid
4.4s2092×body640valid
528.0ms405×body320valid
77.0ms83×body160valid
5.0ms18×body80valid