Details

Time bar (total: 36.5s)

sample657.0ms

Algorithm
intervals
Results
341.0ms147×body1280valid
89.0ms71×body640valid
19.0ms26×body320valid
5.0msbody160valid
1.0msbody80valid

simplify58.0ms

Counts
1 → 1
Iterations
IterNodes
done39
339
238
127
017

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize105.0ms

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)))))
2.2b
(cos (- lambda1 lambda2))

rewrite42.0ms

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 insert-posit16 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 → 76
Calls
4 calls:
13.0ms
(* (sin phi1) (sin phi2))
7.0ms
(* (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)))))
15.0ms
(cos (- lambda1 lambda2))

series219.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(* (sin phi1) (sin phi2))
56.0ms
(* (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)))))
55.0ms
(cos (- lambda1 lambda2))

simplify2.4s

Counts
88 → 88
Iterations
IterNodes
done5001
43037
31335
2624
1339
0191

prune926.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 3.7b

localize95.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (sin phi1) (sin phi2))
0.3b
(* (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))))))

rewrite55.0ms

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 insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sin-mult
acos-asin
Counts
4 → 76
Calls
4 calls:
19.0ms
(* (sin lambda1) (sin lambda2))
15.0ms
(* (sin phi1) (sin phi2))
14.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
4.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

series257.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (sin lambda1) (sin lambda2))
69.0ms
(* (sin phi1) (sin phi2))
97.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
27.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

simplify2.9s

Counts
88 → 88
Iterations
IterNodes
done5001
43154
31611
2696
1295
0146

prune1.1s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 3.5b

localize74.0ms

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) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2)))))))) R)
1.3b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2))))))))
3.1b
(log (exp (* (sin lambda1) (sin lambda2))))

rewrite46.0ms

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
expm1-log1p-u insert-posit16 log1p-expm1-u
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 → 71
Calls
4 calls:
16.0ms
(* (sin phi1) (sin phi2))
22.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2)))))))) R)
2.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2))))))))
5.0ms
(log (exp (* (sin lambda1) (sin lambda2))))

series260.0ms

Counts
4 → 12
Calls
4 calls:
86.0ms
(* (sin phi1) (sin phi2))
93.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2)))))))) R)
17.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2))))))))
63.0ms
(log (exp (* (sin lambda1) (sin lambda2))))

simplify3.5s

Counts
83 → 83
Iterations
IterNodes
done5000
54764
42261
31214
2561
1251
0133

prune1.0s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 3.5b

localize117.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (exp (acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1)))))) R)
0.4b
(exp (acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1)))))
1.0b
(log (exp (acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1))))))
1.3b
(acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (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
expm1-log1p-u insert-posit16 log1p-expm1-u
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 → 70
Calls
4 calls:
16.0ms
(* (log (exp (acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1)))))) R)
4.0ms
(exp (acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1)))))
6.0ms
(log (exp (acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1))))))
1.0ms
(acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1))))

series497.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (log (exp (acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1)))))) R)
422.0ms
(exp (acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1)))))
10.0ms
(log (exp (acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1))))))
10.0ms
(acos (fma (* (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2)))) (cos phi1) (* (sin phi2) (sin phi1))))

simplify3.1s

Counts
82 → 82
Iterations
IterNodes
done5001
51900
41106
3644
2347
1167
0108

prune821.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 3.5b

regimes1.7s

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done26
126
022

end0.0ms

sample16.5s

Algorithm
intervals
Results
11.5s4691×body1280valid
3.3s2154×body640valid
1.1s756×body320valid
127.0ms265×body160valid
89.0ms20×body2560valid
28.0ms117×body80valid