Details

Time bar (total: 34.1s)

sample545.0ms

Algorithm
intervals
Results
365.0ms141×body1280valid
89.0ms68×body640valid
48.0ms16×body320valid
6.0ms26×body80valid
2.0msbody160valid

simplify53.0ms

Counts
1 → 1
Iterations
IterNodes
done79
479
371
246
127
017

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize74.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin (- lambda1 lambda2)) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.6b
(sin (- lambda1 lambda2))
3.8b
(cos (- lambda1 lambda2))

rewrite90.0ms

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 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 → 60
Calls
4 calls:
25.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
46.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
8.0ms
(sin (- lambda1 lambda2))
8.0ms
(cos (- lambda1 lambda2))

series300.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
151.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
23.0ms
(sin (- lambda1 lambda2))
26.0ms
(cos (- lambda1 lambda2))

simplify1.2s

Counts
72 → 72
Iterations
IterNodes
done5000
21349
1272
0116

prune699.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 5.7b

localize87.0ms

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)))
3.8b
(cos (- lambda1 lambda2))

rewrite121.0ms

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
add-log-exp
cos-diff associate-*l/ *-commutative
cos-sum sin-cos-mult unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in flip3-- flip--
Counts
4 → 70
Calls
4 calls:
9.0ms
(* (sin phi1) (cos phi2))
76.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
23.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
10.0ms
(cos (- lambda1 lambda2))

series400.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (sin phi1) (cos phi2))
187.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
125.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
20.0ms
(cos (- lambda1 lambda2))

simplify1.5s

Counts
82 → 82
Iterations
IterNodes
done5000
21886
1344
0133

prune930.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize88.0ms

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

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-cbrt-cube add-exp-log
12×associate-*r*
11×*-un-lft-identity add-cube-cbrt
10×associate-*l*
pow-prod-down prod-exp cbrt-unprod
sin-cos-mult
*-commutative add-log-exp
frac-times associate-*l/ associate-*r/ sin-mult unswap-sqr
flip3-+ frac-add cos-mult flip-+
distribute-rgt-in distribute-lft-in flip3-- flip--
Counts
4 → 85
Calls
4 calls:
9.0ms
(* (sin phi1) (cos phi2))
74.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
18.0ms
(* (sin lambda1) (sin lambda2))
61.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))

series597.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (sin phi1) (cos phi2))
205.0ms
(* (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))) (cos phi2))
85.0ms
(* (sin lambda1) (sin lambda2))
240.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))

simplify2.2s

Counts
97 → 97
Iterations
IterNodes
done5000
23351
1536
0181

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize93.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* (sin phi1) (cos phi2))) (cbrt (* (sin phi1) (cos phi2))))
0.6b
(cbrt (* (sin phi1) (cos phi2)))
0.6b
(cbrt (* (sin phi1) (cos phi2)))
0.6b
(cbrt (* (sin phi1) (cos phi2)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
*-un-lft-identity add-cube-cbrt
cbrt-prod cbrt-div sin-cos-mult
add-exp-log
add-cbrt-cube swap-sqr associate-*r* associate-*l* add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 64
Calls
4 calls:
45.0ms
(* (cbrt (* (sin phi1) (cos phi2))) (cbrt (* (sin phi1) (cos phi2))))
8.0ms
(cbrt (* (sin phi1) (cos phi2)))
4.0ms
(cbrt (* (sin phi1) (cos phi2)))
12.0ms
(cbrt (* (sin phi1) (cos phi2)))

series626.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(* (cbrt (* (sin phi1) (cos phi2))) (cbrt (* (sin phi1) (cos phi2))))
139.0ms
(cbrt (* (sin phi1) (cos phi2)))
154.0ms
(cbrt (* (sin phi1) (cos phi2)))
148.0ms
(cbrt (* (sin phi1) (cos phi2)))

simplify1.3s

Counts
76 → 76
Iterations
IterNodes
done5001
2950
1211
084

prune870.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes888.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done38
138
028

end0.0ms

sample20.0s

Algorithm
intervals
Results
15.4s4601×body1280valid
3.0s2007×body640valid
589.0ms542×body320valid
248.0ms650×body80valid
108.0ms200×body160valid