Details

Time bar (total: 33.4s)

sample1.1s

Algorithm
intervals
Results
841.0ms167×body1280valid
128.0ms57×body640valid
20.0ms22×body320valid
3.0msbody160valid
2.0msbody80valid

simplify47.0ms

Counts
1 → 1
Iterations
IterNodes
done46
446
344
238
127
017

prune68.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.3b

localize89.0ms

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)
0.9b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
4.7b
(cos (- lambda1 lambda2))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×*-un-lft-identity add-cube-cbrt
11×cos-sum
prod-diff
pow1 add-cbrt-cube add-exp-log
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
acos-asin cos-diff sub-neg sin-mult
Counts
4 → 72
Calls
4 calls:
22.0ms
(* (sin phi1) (sin phi2))
6.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
25.0ms
(cos (- lambda1 lambda2))

series179.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (sin phi1) (sin phi2))
69.0ms
(* (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)))))
40.0ms
(cos (- lambda1 lambda2))

simplify1.1s

Counts
84 → 84
Iterations
IterNodes
done5000
2932
1335
0187

prune941.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 2.5b

localize73.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (sin phi2))
0.2b
(* (sin lambda1) (sin lambda2))
0.3b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
0.9b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

rewrite34.0ms

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*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sin-mult
acos-asin
Counts
4 → 72
Calls
4 calls:
9.0ms
(* (sin phi1) (sin phi2))
10.0ms
(* (sin lambda1) (sin lambda2))
11.0ms
(* (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))))))

series325.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(* (sin phi1) (sin phi2))
81.0ms
(* (sin lambda1) (sin lambda2))
127.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
35.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

simplify1.4s

Counts
84 → 84
Iterations
IterNodes
done5000
21042
1291
0142

prune1.0s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 2.4b

localize93.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))
0.3b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (cbrt (* (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin lambda1) (sin lambda2)))))))) R)
0.9b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (cbrt (* (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin lambda1) (sin lambda2))))))))
24.3b
(cbrt (* (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin lambda1) (sin lambda2))))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
45×pow1
18×add-cbrt-cube pow-prod-down add-exp-log
16×sin-mult
prod-exp cbrt-unprod
add-sqr-sqrt
cbrt-div
frac-times *-un-lft-identity associate-*l/ add-cube-cbrt
expm1-log1p-u associate-*r* associate-*l* associate-*r/ pow-sqr pow-prod-up log1p-expm1-u add-log-exp
pow-plus *-commutative
cbrt-prod pow2 acos-asin pow1/3 swap-sqr pow3 rem-cbrt-cube unswap-sqr
Counts
4 → 88
Calls
4 calls:
45.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))
7.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (cbrt (* (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin lambda1) (sin lambda2)))))))) R)
1.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (cbrt (* (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin lambda1) (sin lambda2))))))))
126.0ms
(cbrt (* (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin lambda1) (sin lambda2))))

series285.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2)))
131.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (cbrt (* (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin lambda1) (sin lambda2)))))))) R)
20.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (cbrt (* (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin lambda1) (sin lambda2))))))))
55.0ms
(cbrt (* (* (* (sin lambda1) (sin lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin lambda1) (sin lambda2))))

simplify1.5s

Counts
100 → 100
Iterations
IterNodes
done5000
21555
1370
0162

prune1.2s

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 2.4b

localize112.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda2) (sin lambda1))
0.3b
(* (exp (log (acos (fma (sin phi2) (sin phi1) (* (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1)))))) R)
0.7b
(log (acos (fma (sin phi2) (sin phi1) (* (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1)))))
0.9b
(acos (fma (sin phi2) (sin phi1) (* (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
pow1 associate-*l*
add-cbrt-cube add-exp-log
log-prod
associate-*r*
expm1-log1p-u exp-sum log1p-expm1-u add-log-exp
unswap-sqr
pow-prod-down prod-exp *-commutative cbrt-unprod
acos-asin rem-log-exp log-pow sin-mult
Counts
4 → 69
Calls
4 calls:
9.0ms
(* (sin lambda2) (sin lambda1))
14.0ms
(* (exp (log (acos (fma (sin phi2) (sin phi1) (* (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1)))))) R)
1.0ms
(log (acos (fma (sin phi2) (sin phi1) (* (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1)))))
1.0ms
(acos (fma (sin phi2) (sin phi1) (* (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1))))

series273.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (sin lambda2) (sin lambda1))
106.0ms
(* (exp (log (acos (fma (sin phi2) (sin phi1) (* (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1)))))) R)
73.0ms
(log (acos (fma (sin phi2) (sin phi1) (* (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1)))))
23.0ms
(acos (fma (sin phi2) (sin phi1) (* (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1))))

simplify2.7s

Counts
81 → 81
Iterations
IterNodes
done5002
33605
2629
1226
0127

prune1.1s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 2.3b

regimes1.9s

Accuracy

0% (0.3b remaining)

Error of 3.8b against oracle of 3.4b and baseline of 3.8b

bsearch0.0ms

simplify15.0ms

Iterations
IterNodes
done28
128
024

end0.0ms

sample17.6s

Algorithm
intervals
Results
12.6s4738×body1280valid
3.5s2174×body640valid
769.0ms676×body320valid
123.0ms262×body160valid
47.0ms12×body2560valid
35.0ms142×body80valid