Details

Time bar (total: 8.0m)

sample15.0s

Algorithm
intervals
Results
14.3s1895×body10240exit
457.0ms169×body1280valid
94.0ms67×body640valid
57.0ms17×body320valid
1.0msbody160valid
0.0msbody80valid

simplify26.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
26.0ms
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize79.0ms

Local error

Found 4 expressions with local error:

7.5b
(sin (- lambda1 lambda2))
7.2b
(cos (- lambda1 lambda2))
0.6b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
0.2b
(* (cos phi2) (sin (- lambda1 lambda2)))

rewrite86.0ms

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
42.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
16.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
16.0ms
(cos (- lambda1 lambda2))
9.0ms
(sin (- lambda1 lambda2))

series312.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
145.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
104.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
43.0ms
(sin (- lambda1 lambda2))
19.0ms
(cos (- lambda1 lambda2))

simplify2.0s

Counts
35 → 71
Calls
35 calls:
Slowest
520.0ms
(* (* (* (cos phi2) (cos phi2)) (cos phi2)) (* (* (sin (- lambda1 lambda2)) (sin (- lambda1 lambda2))) (sin (- lambda1 lambda2))))
342.0ms
(- lambda1 (+ lambda2 (* 1/6 (pow lambda1 3))))
267.0ms
(* (exp (cos phi1)) (exp (* (cos phi2) (cos (- lambda1 lambda2)))))
148.0ms
(- 2 (+ (* 1/2 (pow phi2 2)) (* 1/2 (pow phi1 2))))
123.0ms
(- (+ 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

sample7.7m

Algorithm
intervals
Results
7.4m59022×body10240exit
14.1s5388×body1280valid
3.7s2073×body640valid
462.0ms426×body320valid
59.0ms93×body160valid
5.0ms20×body80valid