Details

Time bar (total: 46.5s)

sample969.0ms

Algorithm
intervals
Results
581.0ms153×body1280valid
230.0ms71×body640valid
21.0ms17×body320valid
9.0ms10×body160valid
2.0msbody80valid

simplify28.0ms

Counts
1 → 1
Iterations
IterNodes
434
334
233
126
017

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.4b

localize110.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (sin phi2))
0.3b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
1.3b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
3.8b
(cos (- lambda1 lambda2))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
insert-posit16 add-log-exp
cos-sum pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
acos-asin cos-diff sub-neg sin-mult
Counts
4 → 59
Calls
4 calls:
22.0ms
(* (sin phi1) (sin phi2))
11.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
4.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
19.0ms
(cos (- lambda1 lambda2))

series216.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(* (sin phi1) (sin phi2))
55.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
19.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
57.0ms
(cos (- lambda1 lambda2))

simplify3.6s

Counts
71 → 71
Iterations
IterNodes
64399
51944
41234
3801
2423
1211
0115

prune1.3s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 2.8b

localize77.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (sin phi2))
0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
1.3b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
insert-posit16 add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sin-mult
acos-asin
Counts
4 → 68
Calls
4 calls:
21.0ms
(* (sin phi1) (sin phi2))
14.0ms
(* (sin lambda1) (sin lambda2))
5.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
2.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

series225.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* (sin phi1) (sin phi2))
63.0ms
(* (sin lambda1) (sin lambda2))
66.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
20.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

simplify1.5s

Counts
80 → 80
Iterations
IterNodes
42588
31402
2628
1281
0138

prune2.0s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 2.6b

localize98.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (acos (+ (log (exp (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
1.3b
(acos (+ (log (exp (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
2.6b
(log (exp (* (sin phi1) (sin phi2))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*r* associate-*l*
add-log-exp
insert-posit16
log-prod log-pow
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
acos-asin exp-prod exp-to-pow rem-log-exp sin-mult
Counts
4 → 63
Calls
4 calls:
11.0ms
(* (sin lambda1) (sin lambda2))
5.0ms
(* (acos (+ (log (exp (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
3.0ms
(acos (+ (log (exp (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
8.0ms
(log (exp (* (sin phi1) (sin phi2))))

series273.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (sin lambda1) (sin lambda2))
106.0ms
(* (acos (+ (log (exp (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
29.0ms
(acos (+ (log (exp (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
65.0ms
(log (exp (* (sin phi1) (sin phi2))))

simplify1.3s

Counts
75 → 75
Iterations
IterNodes
42299
31205
2522
1236
0125

prune1.7s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 2.6b

localize83.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (exp (acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1)))))) R)
0.4b
(exp (acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1)))))
0.8b
(log (exp (acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1))))))
1.3b
(acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1))))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
exp-prod
pow1 log-pow
associate-*l*
add-cbrt-cube add-exp-log
add-log-exp
insert-posit16
acos-asin log-prod associate-*r*
exp-diff
log-div rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr rem-exp-log
Counts
4 → 62
Calls
4 calls:
14.0ms
(* (log (exp (acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1)))))) R)
4.0ms
(exp (acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1)))))
7.0ms
(log (exp (acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1))))))
3.0ms
(acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1))))

series183.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(* (log (exp (acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1)))))) R)
51.0ms
(exp (acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1)))))
32.0ms
(log (exp (acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1))))))
20.0ms
(acos (+ (* (* (cos phi2) (cos phi1)) (+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2)))) (* (sin phi2) (sin phi1))))

simplify3.0s

Counts
74 → 74
Iterations
IterNodes
63654
51307
4796
3623
2392
1193
0109

prune1.7s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 2.6b

regimes3.0s

Accuracy

0% (0.5b remaining)

Error of 3.9b against oracle of 3.4b and baseline of 3.9b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
234
134
025

end0.0ms

sample24.8s

Algorithm
intervals
Results
17.8s4709×body1280valid
5.1s2157×body640valid
1.1s697×body320valid
220.0ms290×body160valid
76.0ms11×body2560valid
56.0ms138×body80valid