Details

Time bar (total: 41.3s)

sample789.0ms

Algorithm
intervals
Results
590.0ms148×body1280valid
141.0ms64×body640valid
23.0ms17×body320valid
10.0ms23×body80valid
4.0msbody160valid

simplify38.0ms

Counts
1 → 1
Iterations
IterNodes
573
473
369
245
127
017

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin (- lambda1 lambda2)) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
5.1b
(cos (- lambda1 lambda2))
5.2b
(sin (- lambda1 lambda2))

rewrite98.0ms

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 sub-neg sin-sum *-commutative sin-cos-mult
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff unswap-sqr
Counts
4 → 64
Calls
4 calls:
24.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
41.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
16.0ms
(cos (- lambda1 lambda2))
16.0ms
(sin (- lambda1 lambda2))

series330.0ms

Counts
4 → 12
Calls
4 calls:
108.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
161.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
26.0ms
(cos (- lambda1 lambda2))
35.0ms
(sin (- lambda1 lambda2))

simplify1.6s

Counts
76 → 76
Iterations
IterNodes
32671
2792
1274
0120

prune642.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.9b

localize128.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
0.2b
(* (cos lambda1) (sin lambda2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
5.1b
(cos (- lambda1 lambda2))

rewrite159.0ms

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*
pow-prod-down prod-exp cbrt-unprod
insert-posit16 add-log-exp
cos-diff associate-*l/ *-commutative
cos-sum unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in flip3-- sin-cos-mult flip--
Counts
4 → 73
Calls
4 calls:
67.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
11.0ms
(* (cos lambda1) (sin lambda2))
62.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
17.0ms
(cos (- lambda1 lambda2))

series416.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
56.0ms
(* (cos lambda1) (sin lambda2))
130.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
30.0ms
(cos (- lambda1 lambda2))

simplify3.5s

Counts
85 → 85
Iterations
IterNodes
34417
21174
1367
0149

prune622.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize72.0ms

Local error

Found 4 expressions with local error:

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

rewrite144.0ms

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
*-commutative insert-posit16 sin-cos-mult add-log-exp
sin-mult
frac-times associate-*l/ associate-*r/ cos-mult unswap-sqr
Counts
4 → 91
Calls
4 calls:
44.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
18.0ms
(* (sin lambda1) (sin lambda2))
18.0ms
(* (cos lambda1) (sin lambda2))
63.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))

series401.0ms

Counts
4 → 12
Calls
4 calls:
152.0ms
(* (* (sin phi1) (cos phi2)) (* (cos lambda1) (cos lambda2)))
81.0ms
(* (sin lambda1) (sin lambda2))
50.0ms
(* (cos lambda1) (sin lambda2))
118.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))

simplify3.2s

Counts
103 → 103
Iterations
IterNodes
36952
21498
1414
0157

prune926.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (cos lambda1) (sin lambda2))
0.3b
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
2.9b
(log (exp (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1
20×add-cbrt-cube add-exp-log
13×add-sqr-sqrt
10×pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
add-log-exp
insert-posit16
log-prod log-pow *-commutative sin-mult
sin-cos-mult unswap-sqr
frac-times exp-prod exp-to-pow rem-log-exp associate-*l/ associate-*r/
Counts
4 → 80
Calls
4 calls:
20.0ms
(* (sin lambda1) (sin lambda2))
16.0ms
(* (cos lambda1) (sin lambda2))
42.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
9.0ms
(log (exp (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))

series411.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (sin lambda1) (sin lambda2))
63.0ms
(* (cos lambda1) (sin lambda2))
138.0ms
(* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
149.0ms
(log (exp (* (* (sin phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))

simplify1.4s

Counts
92 → 92
Iterations
IterNodes
34022
2951
1322
0141

prune865.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes650.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify11.0ms

Iterations
IterNodes
237
137
027

end0.0ms

sample24.6s

Algorithm
intervals
Results
18.0s4509×body1280valid
5.0s2043×body640valid
719.0ms555×body320valid
293.0ms664×body80valid
226.0ms229×body160valid