Details

Time bar (total: 38.6s)

sample569.0ms

Algorithm
intervals
Results
434.0ms153×body1280valid
83.0ms59×body640valid
15.0ms19×body320valid
4.0ms19×body80valid
3.0msbody160valid

simplify91.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01724
12724
24624
37124
47224
done7224

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.2b

localize42.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (sin phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.7b
(sin (- lambda1 lambda2))
3.8b
(cos (- lambda1 lambda2))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
cos-diff
sub-neg cos-sum sin-sum *-commutative
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff sin-cos-mult unswap-sqr
Counts
4 → 59
Calls
4 calls:
12.0ms
(* (cos phi1) (sin phi2))
31.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
18.0ms
(sin (- lambda1 lambda2))
11.0ms
(cos (- lambda1 lambda2))

series282.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (cos phi1) (sin phi2))
135.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
42.0ms
(sin (- lambda1 lambda2))
31.0ms
(cos (- lambda1 lambda2))

simplify6.1s

Counts
71 → 71
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0128709
1284697
2873607
32313599
44027599
done5000599

prune507.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 7.4b

localize54.0ms

Local error

Found 4 expressions with local error:

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

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
pow-prod-down prod-exp cbrt-unprod
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 → 69
Calls
4 calls:
63.0ms
(* (+ (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin (- lambda2)))) (cos phi2))
25.0ms
(* (cos phi1) (sin phi2))
47.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
20.0ms
(cos (- lambda1 lambda2))

series428.0ms

Counts
4 → 12
Calls
4 calls:
181.0ms
(* (+ (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin (- lambda2)))) (cos phi2))
58.0ms
(* (cos phi1) (sin phi2))
161.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
28.0ms
(cos (- lambda1 lambda2))

simplify3.2s

Counts
81 → 81
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
01541059
13791045
21358901
34351872
done5000872

prune690.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

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

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log add-cbrt-cube
18×pow-prod-down prod-exp cbrt-unprod
12×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity associate-*r* associate-*l*
*-commutative sin-cos-mult add-log-exp
sin-mult
frac-times associate-*r/ associate-*l/ cos-mult unswap-sqr
Counts
4 → 87
Calls
4 calls:
13.0ms
(* (cos phi1) (sin phi2))
12.0ms
(* (sin lambda1) (sin lambda2))
46.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
52.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))

series794.0ms

Counts
4 → 12
Calls
4 calls:
385.0ms
(* (cos phi1) (sin phi2))
58.0ms
(* (sin lambda1) (sin lambda2))
159.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
192.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))

simplify1.4s

Counts
99 → 99
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01691229
14281203
21704947
done5001943

prune664.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
0.3b
(* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2))))
0.5b
(pow (* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) 3)
19.1b
(cbrt (pow (* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) 3))

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-exp-log add-cbrt-cube
20×pow-prod-down prod-exp cbrt-unprod
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r/
pow-pow associate-*l* pow-exp add-log-exp rem-cube-cbrt
pow-unpow cos-mult
cube-div cube-mult unpow-prod-down unpow3 cube-prod associate-*r* *-commutative sin-cos-mult sin-mult sqr-pow
frac-times pow-to-exp cbrt-div pow1/3 associate-*l/ rem-cbrt-cube
Counts
4 → 94
Calls
4 calls:
61.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
101.0ms
(* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2))))
55.0ms
(pow (* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) 3)
26.0ms
(cbrt (pow (* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) 3))

series774.0ms

Counts
4 → 12
Calls
4 calls:
165.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
195.0ms
(* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2))))
279.0ms
(pow (* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) 3)
135.0ms
(cbrt (pow (* (sin phi1) (* (cos phi2) (* (cos lambda1) (cos lambda2)))) 3))

simplify1.4s

Counts
106 → 106
Iterations

Useful iterations: 2 (369.0ms)

IterNodesCost
01801704
14491472
218871274
done50001274

prune841.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes457.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03351
14551
done4551

end0.0ms

sample19.7s

Algorithm
intervals
Results
14.4s4588×body1280valid
3.5s2027×body640valid
696.0ms569×body320valid
309.0ms647×body80valid
99.0ms169×body160valid