Details

Time bar (total: 36.4s)

sample756.0ms

Algorithm
intervals
Results
375.0ms56×body640valid
333.0ms155×body1280valid
16.0ms22×body320valid
4.0ms18×body80valid
3.0msbody160valid

simplify70.0ms

Counts
1 → 1
Iterations
IterNodes
done80
480
377
247
128
017

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.7b

localize68.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (sin phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
1.8b
(cos (- lambda1 lambda2))
1.9b
(sin (- lambda1 lambda2))

rewrite96.0ms

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
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff sin-cos-mult unswap-sqr
Counts
4 → 85
Calls
4 calls:
13.0ms
(* (cos phi1) (sin phi2))
38.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
28.0ms
(cos (- lambda1 lambda2))
15.0ms
(sin (- lambda1 lambda2))

series251.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (cos phi1) (sin phi2))
127.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
29.0ms
(cos (- lambda1 lambda2))
28.0ms
(sin (- lambda1 lambda2))

simplify2.8s

Counts
97 → 97
Iterations
IterNodes
done5004
33623
21051
1459
0222

prune997.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 7.0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos lambda1) (sin lambda2))
0.2b
(* (cos phi1) (sin phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
1.8b
(cos (- lambda1 lambda2))

rewrite89.0ms

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 *-commutative
unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in associate-*l/ sin-cos-mult
Counts
4 → 84
Calls
4 calls:
15.0ms
(* (cos lambda1) (sin lambda2))
16.0ms
(* (cos phi1) (sin phi2))
30.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
25.0ms
(cos (- lambda1 lambda2))

series259.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(* (cos lambda1) (sin lambda2))
69.0ms
(* (cos phi1) (sin phi2))
100.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
21.0ms
(cos (- lambda1 lambda2))

simplify2.3s

Counts
96 → 96
Iterations
IterNodes
done5001
34108
21164
1477
0222

prune1.0s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize85.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos lambda1) (sin lambda2))
0.2b
(* (cos phi1) (sin phi2))
0.2b
(* (sin lambda1) (sin lambda2))
0.3b
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))

rewrite87.0ms

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
expm1-log1p-u *-commutative log1p-expm1-u sin-cos-mult add-log-exp
frac-times associate-*r/ sin-mult unswap-sqr
flip3-+ frac-add cos-mult flip-+
distribute-rgt-in distribute-lft-in associate-*l/
Counts
4 → 90
Calls
4 calls:
9.0ms
(* (cos lambda1) (sin lambda2))
9.0ms
(* (cos phi1) (sin phi2))
9.0ms
(* (sin lambda1) (sin lambda2))
58.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))

series419.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (cos lambda1) (sin lambda2))
54.0ms
(* (cos phi1) (sin phi2))
72.0ms
(* (sin lambda1) (sin lambda2))
243.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))

simplify1.8s

Counts
102 → 102
Iterations
IterNodes
done5003
22099
1563
0197

prune1.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize76.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi1) (sin phi2))
0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(log1p (* (cos lambda1) (sin lambda2)))
0.3b
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))

rewrite95.0ms

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*
expm1-log1p-u pow-prod-down prod-exp cbrt-unprod
log1p-expm1-u sin-cos-mult add-log-exp
frac-times associate-*r/ *-commutative sin-mult
flip3-+ frac-add cos-mult flip-+ unswap-sqr
distribute-rgt-in log1p-udef distribute-lft-in associate-*l/ log1p-expm1
Counts
4 → 81
Calls
4 calls:
14.0ms
(* (cos phi1) (sin phi2))
15.0ms
(* (sin lambda1) (sin lambda2))
1.0ms
(log1p (* (cos lambda1) (sin lambda2)))
62.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))

series562.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (cos phi1) (sin phi2))
88.0ms
(* (sin lambda1) (sin lambda2))
129.0ms
(log1p (* (cos lambda1) (sin lambda2)))
284.0ms
(* (* (sin phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))

simplify2.0s

Counts
93 → 93
Iterations
IterNodes
done5001
21968
1529
0190

prune953.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes860.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done34
134
027

end0.0ms

sample19.7s

Algorithm
intervals
Results
15.1s4598×body1280valid
3.3s1974×body640valid
554.0ms550×body320valid
169.0ms686×body80valid
100.0ms192×body160valid