Details

Time bar (total: 33.2s)

sample596.0ms

Algorithm
intervals
Results
444.0ms149×body1280valid
88.0ms59×body640valid
18.0ms18×body320valid
7.0ms25×body80valid
3.0msbody160valid

simplify88.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01724
12824
24724
37824
49524
done9524

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.5b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin (- lambda1 lambda2)) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.7b
(sin (- lambda1 lambda2))
3.7b
(cos (- lambda1 lambda2))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×*-un-lft-identity add-cube-cbrt
18×prod-diff
11×pow1 cos-sum add-cbrt-cube sin-sum add-exp-log
associate-*r*
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
cos-diff
sub-neg *-commutative sin-cos-mult
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff unswap-sqr
Counts
4 → 86
Calls
4 calls:
48.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
39.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
19.0ms
(sin (- lambda1 lambda2))
20.0ms
(cos (- lambda1 lambda2))

series285.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
131.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
31.0ms
(sin (- lambda1 lambda2))
31.0ms
(cos (- lambda1 lambda2))

simplify1.0s

Counts
98 → 98
Iterations

Useful iterations: done (1.0s)

IterNodesCost
02101766
14341442
218021150
done50001095

prune796.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 5.3b

localize85.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin phi1) (cos phi2))
0.2b
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.7b
(cos (- lambda1 lambda2))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
13×pow1 add-cbrt-cube add-exp-log
11×cos-sum
associate-*r* prod-diff
associate-*l*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
cos-diff associate-*l/ *-commutative
sin-cos-mult unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in flip3-- flip--
Counts
4 → 87
Calls
4 calls:
12.0ms
(* (sin phi1) (cos phi2))
55.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
46.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
19.0ms
(cos (- lambda1 lambda2))

series497.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (sin phi1) (cos phi2))
224.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
175.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
34.0ms
(cos (- lambda1 lambda2))

simplify1.0s

Counts
99 → 99
Iterations

Useful iterations: done (1.0s)

IterNodesCost
02091587
14691417
220641181
done50001150

prune954.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize76.0ms

Local error

Found 4 expressions with local error:

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

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
12×add-sqr-sqrt
*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
expm1-log1p-u associate-*l/ *-commutative log1p-expm1-u sin-cos-mult add-log-exp
sin-mult
frac-times associate-*r/ cos-mult unswap-sqr
flip3-- flip--
Counts
4 → 97
Calls
4 calls:
54.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
9.0ms
(* (sin lambda1) (sin lambda2))
49.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
65.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))

series560.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
56.0ms
(* (sin lambda1) (sin lambda2))
179.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
127.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))

simplify1.6s

Counts
109 → 109
Iterations

Useful iterations: done (1.6s)

IterNodesCost
01721576
14631550
222111261
done50011253

prune997.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize80.0ms

Local error

Found 4 expressions with local error:

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

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r*
expm1-log1p-u associate-*r/ *-commutative log1p-expm1-u add-log-exp
sin-mult
cos-mult sin-cos-mult
frac-times associate-*l/ unswap-sqr
Counts
4 → 93
Calls
4 calls:
10.0ms
(* (sin lambda1) (sin lambda2))
21.0ms
(* (cos phi2) (* (cos lambda1) (cos lambda2)))
45.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
51.0ms
(* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2))))

series533.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (sin lambda1) (sin lambda2))
134.0ms
(* (cos phi2) (* (cos lambda1) (cos lambda2)))
152.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
177.0ms
(* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2))))

simplify1.1s

Counts
105 → 105
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01551320
13981296
217871037
done50001028

prune985.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes794.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02746
13746
done3746

end0.0ms

sample20.5s

Algorithm
intervals
Results
13.6s4571×body1280valid
4.9s1969×body640valid
643.0ms558×body320valid
627.0ms685×body80valid
122.0ms217×body160valid