Details

Time bar (total: 43.8s)

sample1.2s

Algorithm
intervals
Results
963.0ms150×body1280valid
124.0ms64×body640valid
37.0ms27×body320valid
5.0msbody2560valid
5.0msbody160valid
3.0msbody80valid

simplify72.0ms

Calls
1 calls:
Slowest
71.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.9b

localize94.0ms

Local error

Found 4 expressions with local error:

2.5b
(cos (- lambda1 lambda2))
0.5b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
0.2b
(* (sin phi1) (sin phi2))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube associate-*l* add-exp-log
insert-posit16 add-log-exp
associate-*r*
cos-sum *-commutative
acos-asin cos-diff sub-neg pow-prod-down prod-exp cbrt-unprod sin-mult
Calls
4 calls:
Slowest
7.0ms
(* (sin phi1) (sin phi2))
6.0ms
(cos (- lambda1 lambda2))
5.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
2.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))

series221.0ms

Calls
4 calls:
Slowest
83.0ms
(* (sin phi1) (sin phi2))
67.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
53.0ms
(cos (- lambda1 lambda2))
17.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))

simplify694.0ms

Calls
26 calls:
Slowest
135.0ms
(* (* (* (sin phi1) (sin phi1)) (sin phi1)) (* (* (sin phi2) (sin phi2)) (sin phi2)))
70.0ms
(- (+ 1 (* lambda2 lambda1)) (* 1/2 (pow lambda1 2)))
67.0ms
(* (acos (+ (* (cos phi1) (* (cos (- lambda1 lambda2)) (cos phi2))) (* (sin phi1) (sin phi2)))) R)
61.0ms
(acos (+ (* (cos phi1) (* (cos (- lambda1 lambda2)) (cos phi2))) (* (sin phi1) (sin phi2))))
56.0ms
(* (acos (+ (* (cos phi1) (* (cos (- lambda1 lambda2)) (cos phi2))) (* (sin phi1) (sin phi2)))) R)

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 3.1b

localize56.0ms

Local error

Found 4 expressions with local error:

0.5b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
0.2b
(* (sin phi1) (sin phi2))
0.2b
(* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
associate-*r* cos-mult
pow-prod-down prod-exp cbrt-unprod insert-posit16 add-log-exp
frac-times associate-*r/ *-commutative sin-mult
flip3-+ frac-add flip-+
distribute-rgt-in acos-asin distribute-lft-in associate-*l/
Calls
4 calls:
Slowest
23.0ms
(* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
8.0ms
(* (sin phi1) (sin phi2))
3.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

series422.0ms

Calls
4 calls:
Slowest
275.0ms
(* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
68.0ms
(* (sin phi1) (sin phi2))
63.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
15.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

simplify6.3s

Calls
45 calls:
Slowest
540.0ms
(* (* (* (* (cos phi1) (cos phi1)) (cos phi1)) (* (* (cos phi2) (cos phi2)) (cos phi2))) (* (* (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
522.0ms
(* (+ (cos (+ phi1 phi2)) (cos (- phi1 phi2))) (+ (* (+ (cos (+ lambda1 lambda2)) (cos (- lambda1 lambda2))) 2) (* 2 (- (cos (- lambda1 lambda2)) (cos (+ lambda1 lambda2))))))
475.0ms
(* (* (* (* (cos phi1) (cos phi2)) (* (cos phi1) (cos phi2))) (* (cos phi1) (cos phi2))) (* (* (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
438.0ms
(* 2 (+ (* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2))) (- (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
342.0ms
(* (+ (cos (+ phi1 phi2)) (cos (- phi1 phi2))) (- (* (* (cos lambda1) (cos lambda2)) (* (cos lambda1) (cos lambda2))) (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))))

prune1.8s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 3.0b

localize40.0ms

Local error

Found 4 expressions with local error:

8.9b
(cbrt (* (sin phi1) (sin phi2)))
8.9b
(cbrt (* (sin phi1) (sin phi2)))
8.9b
(cbrt (* (sin phi1) (sin phi2)))
0.5b
(acos (+ (* (* (cbrt (* (sin phi1) (sin phi2))) (cbrt (* (sin phi1) (sin phi2)))) (cbrt (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 add-log-exp
cbrt-prod cbrt-div pow1/3 sin-mult
acos-asin
Calls
4 calls:
Slowest
8.0ms
(cbrt (* (sin phi1) (sin phi2)))
5.0ms
(cbrt (* (sin phi1) (sin phi2)))
5.0ms
(cbrt (* (sin phi1) (sin phi2)))
3.0ms
(acos (+ (* (* (cbrt (* (sin phi1) (sin phi2))) (cbrt (* (sin phi1) (sin phi2)))) (cbrt (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

series481.0ms

Calls
4 calls:
Slowest
157.0ms
(cbrt (* (sin phi1) (sin phi2)))
154.0ms
(cbrt (* (sin phi1) (sin phi2)))
154.0ms
(cbrt (* (sin phi1) (sin phi2)))
16.0ms
(acos (+ (* (* (cbrt (* (sin phi1) (sin phi2))) (cbrt (* (sin phi1) (sin phi2)))) (cbrt (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

simplify1.4s

Calls
18 calls:
Slowest
238.0ms
(- (exp (* 1/3 (+ (log phi1) (log phi2)))) (+ (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi1 2))) (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi2 2)))))
225.0ms
(- (exp (* 1/3 (+ (log phi1) (log phi2)))) (+ (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi1 2))) (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi2 2)))))
224.0ms
(- (exp (* 1/3 (+ (log phi1) (log phi2)))) (+ (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi1 2))) (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi2 2)))))
218.0ms
(acos (+ (* (cos phi1) (* (cos phi2) (* (sin lambda1) (sin lambda2)))) (+ (* (cos phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) (* (sin phi1) (sin phi2)))))
202.0ms
(acos (+ (* (cos phi1) (* (cos phi2) (* (sin lambda1) (sin lambda2)))) (+ (* (cos phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) (* (sin phi1) (sin phi2)))))

prune1.6s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 3.0b

localize42.0ms

Local error

Found 4 expressions with local error:

8.9b
(cbrt (* (sin phi1) (sin phi2)))
8.9b
(cbrt (* (sin phi1) (sin phi2)))
0.6b
(cbrt (sin phi2))
0.6b
(cbrt (sin phi1))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
cbrt-div sin-mult
Calls
4 calls:
Slowest
3.0ms
(cbrt (* (sin phi1) (sin phi2)))
2.0ms
(cbrt (* (sin phi1) (sin phi2)))
1.0ms
(cbrt (sin phi1))
1.0ms
(cbrt (sin phi2))

series543.0ms

Calls
4 calls:
Slowest
151.0ms
(cbrt (sin phi1))
141.0ms
(cbrt (* (sin phi1) (sin phi2)))
131.0ms
(cbrt (* (sin phi1) (sin phi2)))
119.0ms
(cbrt (sin phi2))

simplify910.0ms

Calls
22 calls:
Slowest
288.0ms
(- (exp (* 1/3 (+ (log phi1) (log phi2)))) (+ (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi1 2))) (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi2 2)))))
229.0ms
(- (exp (* 1/3 (+ (log phi1) (log phi2)))) (+ (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi1 2))) (* 1/18 (* (exp (* 1/3 (+ (log phi1) (log phi2)))) (pow phi2 2)))))
141.0ms
(- (pow phi1 1/3) (+ (* 1/3240 (pow (pow phi1 13) 1/3)) (* 1/18 (pow (pow phi1 7) 1/3))))
111.0ms
(- (pow phi2 1/3) (+ (* 1/3240 (pow (pow phi2 13) 1/3)) (* 1/18 (pow (pow phi2 7) 1/3))))
23.0ms
(cbrt (- (cos (- phi1 phi2)) (cos (+ phi1 phi2))))

prune1.6s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 3.0b

regimes991.0ms

Accuracy

0% (0.4b remaining)

Error of 3.7b against oracle of 3.3b and baseline of 3.7b

bsearch8.0ms

end0.0ms

sample24.0s

Algorithm
intervals
Results
16.8s4779×body1280valid
5.5s2132×body640valid
957.0ms681×body320valid
268.0ms249×body160valid
54.0ms10×body2560valid
54.0ms149×body80valid