Details

Time bar (total: 36.2s)

sample1.5s

Algorithm
intervals
Results
898.0ms146×body1280valid
176.0ms66×body640valid
78.0ms29×body320valid
42.0ms11×body160valid
7.0msbody2560valid
1.0msbody80valid

simplify102.0ms

Counts
1 → 1
Iterations
IterNodes
done39
339
238
127
017

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.9b

localize61.0ms

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)
0.8b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
2.8b
(cos (- lambda1 lambda2))

rewrite33.0ms

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:
11.0ms
(* (sin phi1) (sin phi2))
6.0ms
(* (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)))))
11.0ms
(cos (- lambda1 lambda2))

series232.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (sin phi1) (sin phi2))
81.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
20.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
29.0ms
(cos (- lambda1 lambda2))

simplify878.0ms

Counts
88 → 88
Iterations
IterNodes
done2000
31335
2624
1339
0191

prune1.0s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 5.9b

localize68.0ms

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)
0.8b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

rewrite54.0ms

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:
16.0ms
(* (sin lambda1) (sin lambda2))
23.0ms
(* (sin phi1) (sin phi2))
12.0ms
(* (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))))))

series551.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (sin lambda1) (sin lambda2))
60.0ms
(* (sin phi1) (sin phi2))
404.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
19.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

simplify1.1s

Counts
88 → 88
Iterations
IterNodes
done2000
31611
2696
1295
0146

prune998.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 5.8b

localize82.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (exp (acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1)))))) R)
0.4b
(exp (acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1)))))
0.5b
(log (exp (acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1))))))
0.8b
(acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1))))

rewrite23.0ms

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:
17.0ms
(* (log (exp (acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1)))))) R)
2.0ms
(exp (acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1)))))
3.0ms
(log (exp (acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1))))))
1.0ms
(acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1))))

series143.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(* (log (exp (acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1)))))) R)
51.0ms
(exp (acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1)))))
18.0ms
(log (exp (acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1))))))
16.0ms
(acos (fma (cos phi1) (* (cos phi2) (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1)))) (* (sin phi2) (sin phi1))))

simplify1.1s

Counts
82 → 82
Iterations
IterNodes
done2001
41772
31053
2381
1170
0109

prune1.1s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 5.7b

localize78.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (sin phi2))
0.3b
(* (acos (+ (log (exp (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
0.8b
(acos (+ (log (exp (* (sin phi1) (sin phi2)))) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
2.9b
(log (exp (* (sin phi1) (sin phi2))))

rewrite33.0ms

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:
11.0ms
(* (sin phi1) (sin phi2))
6.0ms
(* (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))))))
5.0ms
(log (exp (* (sin phi1) (sin phi2))))

series257.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (sin phi1) (sin phi2))
95.0ms
(* (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))))))
58.0ms
(log (exp (* (sin phi1) (sin phi2))))

simplify1.0s

Counts
83 → 83
Iterations
IterNodes
done2002
31230
2551
1244
0131

prune707.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 5.7b

regimes1.4s

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done32
132
024

end0.0ms

sample23.7s

Algorithm
intervals
Results
17.2s4749×body1280valid
4.5s2096×body640valid
1.0s710×body320valid
276.0ms280×body160valid
115.0ms14×body2560valid
59.0ms153×body80valid