Details

Time bar (total: 1.0m)

sample1.3s

Algorithm
intervals
Results
846.0ms140×body1280valid
105.0ms68×body640valid
99.0ms31×body320valid
10.0msbody160valid
4.0msbody2560valid
3.0msbody80valid

simplify142.0ms

Counts
1 → 1
Iterations
IterNodes
done34
334
233
126
017

prune41.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.4b

localize163.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
0.6b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
3.8b
(cos (- lambda1 lambda2))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 add-log-exp
cos-diff
cos-sum *-commutative
distribute-rgt-in acos-asin sub-neg distribute-lft-in associate-*l/ cos-mult unswap-sqr
Counts
4 → 61
Calls
4 calls:
69.0ms
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
15.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
5.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
38.0ms
(cos (- lambda1 lambda2))

series635.0ms

Counts
4 → 12
Calls
4 calls:
256.0ms
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
285.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
47.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
46.0ms
(cos (- lambda1 lambda2))

simplify7.1s

Counts
73 → 73
Iterations
IterNodes
done5001
32915
2754
1278
0125

prune1.6s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 3.1b

localize244.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (sin phi2))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
0.2b
(* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
0.6b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

rewrite253.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
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-+ unswap-sqr
distribute-rgt-in acos-asin distribute-lft-in associate-*l/
Counts
4 → 76
Calls
4 calls:
39.0ms
(* (sin phi1) (sin phi2))
31.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
169.0ms
(* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
10.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

series1.2s

Counts
4 → 12
Calls
4 calls:
106.0ms
(* (sin phi1) (sin phi2))
437.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
555.0ms
(* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
109.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

simplify4.5s

Counts
88 → 88
Iterations
IterNodes
done5000
21897
1516
0187

prune2.1s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 2.9b

localize220.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (sin phi1) (sin phi2))
0.2b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (+ (* (sin lambda1) (sin lambda2)) (* (cos lambda1) (cos lambda2))) (cos phi2))))) R)
0.6b
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (+ (* (sin lambda1) (sin lambda2)) (* (cos lambda1) (cos lambda2))) (cos phi2)))))

rewrite95.0ms

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:
27.0ms
(* (sin lambda1) (sin lambda2))
28.0ms
(* (sin phi1) (sin phi2))
28.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (+ (* (sin lambda1) (sin lambda2)) (* (cos lambda1) (cos lambda2))) (cos phi2))))) R)
8.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (+ (* (sin lambda1) (sin lambda2)) (* (cos lambda1) (cos lambda2))) (cos phi2)))))

series710.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(* (sin lambda1) (sin lambda2))
106.0ms
(* (sin phi1) (sin phi2))
423.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (+ (* (sin lambda1) (sin lambda2)) (* (cos lambda1) (cos lambda2))) (cos phi2))))) R)
92.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (cos phi1) (* (+ (* (sin lambda1) (sin lambda2)) (* (cos lambda1) (cos lambda2))) (cos phi2)))))

simplify8.7s

Counts
80 → 80
Iterations
IterNodes
done5000
42878
31437
2618
1278
0138

prune1.9s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 2.9b

localize344.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
0.4b
(exp (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))))
0.5b
(log (exp (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))))
0.6b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

rewrite229.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1
add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
exp-prod cos-mult
add-log-exp
log-pow insert-posit16
acos-asin frac-times log-prod associate-*r* pow-prod-down prod-exp associate-*r/ cbrt-unprod
flip3-+ exp-diff frac-add flip-+ sin-mult
distribute-rgt-in log-div distribute-lft-in rem-log-exp associate-*l* associate-*l/ *-commutative rem-exp-log
Counts
4 → 67
Calls
4 calls:
181.0ms
(* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
8.0ms
(exp (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))))
24.0ms
(log (exp (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))))
9.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

series1.3s

Counts
4 → 12
Calls
4 calls:
601.0ms
(* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))
358.0ms
(exp (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))))
157.0ms
(log (exp (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))))
156.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

simplify4.3s

Counts
79 → 79
Iterations
IterNodes
done5001
21617
1444
0164

prune1.7s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 2.9b

regimes4.2s

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
done32
132
024

end0.0ms

sample18.4s

Algorithm
intervals
Results
13.0s4773×body1280valid
3.4s2117×body640valid
1.0s666×body320valid
201.0ms18×body2560valid
143.0ms278×body160valid
38.0ms150×body80valid