Details

Time bar (total: 32.4s)

sample398.0ms

Algorithm
intervals
Results
250.0ms114×body1280valid
83.0ms76×body640valid
22.0ms31×body320valid
6.0ms25×body80valid
5.0ms10×body160valid

simplify17.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
01420
12020
22319
done2319

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.9b

localize57.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi2) (sin (- lambda1 lambda2)))
0.5b
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
3.0b
(sin (- lambda1 lambda2))
3.1b
(cos (- lambda1 lambda2))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
36×prod-diff
33×sin-sum
32×add-sqr-sqrt
30×add-cube-cbrt *-un-lft-identity
11×distribute-rgt-in cos-sum distribute-lft-in
pow1 add-exp-log add-cbrt-cube
expm1-log1p-u sub-neg log1p-expm1-u add-log-exp
associate-*r* associate-*l*
cos-diff pow-prod-down prod-exp sin-diff *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 94
Calls
4 calls:
54.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
0.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
15.0ms
(sin (- lambda1 lambda2))
24.0ms
(cos (- lambda1 lambda2))

series387.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
201.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
43.0ms
(sin (- lambda1 lambda2))
38.0ms
(cos (- lambda1 lambda2))

simplify5.6s

Counts
106 → 106
Iterations

Useful iterations: 5 (4.2s)

IterNodesCost
02232679
13962016
27391591
312791421
422141060
54741825
done5000825

prune515.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.7b

localize69.0ms

Local error

Found 4 expressions with local error:

0.2b
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1)))
0.2b
(* (sin lambda1) (sin lambda2))
0.5b
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))
3.0b
(sin (- lambda1 lambda2))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×add-cube-cbrt *-un-lft-identity
11×sin-sum
prod-diff
pow1 add-exp-log add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r* associate-*l*
sub-neg pow-prod-down prod-exp sin-diff *-commutative cbrt-unprod fma-udef sin-mult unswap-sqr
Counts
4 → 61
Calls
4 calls:
1.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1)))
14.0ms
(* (sin lambda1) (sin lambda2))
0.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))
15.0ms
(sin (- lambda1 lambda2))

series461.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1)))
65.0ms
(* (sin lambda1) (sin lambda2))
331.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))
34.0ms
(sin (- lambda1 lambda2))

simplify3.1s

Counts
73 → 73
Iterations

Useful iterations: done (3.1s)

IterNodesCost
01821402
13191201
2589999
31130956
42995884
done5002821

prune665.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize73.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi2) (+ (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin (- lambda2)))))
0.2b
(atan2 (* (cos phi2) (+ (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin (- lambda2))))) (fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1)))
0.2b
(* (sin lambda1) (sin lambda2))
0.5b
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
distribute-rgt-in distribute-lft-in flip3-+ flip-+ fma-udef sin-mult
Counts
4 → 64
Calls
4 calls:
63.0ms
(* (cos phi2) (+ (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin (- lambda2)))))
0.0ms
(atan2 (* (cos phi2) (+ (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin (- lambda2))))) (fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1)))
21.0ms
(* (sin lambda1) (sin lambda2))
1.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))

series653.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(* (cos phi2) (+ (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin (- lambda2)))))
32.0ms
(atan2 (* (cos phi2) (+ (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin (- lambda2))))) (fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1)))
59.0ms
(* (sin lambda1) (sin lambda2))
352.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))

simplify3.0s

Counts
76 → 76
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
01421455
13341370
211131196
340281194
done50001194

prune655.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.2b
(exp (fma (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi1)))
0.2b
(* (sin lambda1) (sin lambda2))
0.5b
(fma (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi1))
0.7b
(log (exp (fma (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi1))))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log exp-prod add-cbrt-cube
add-log-exp
expm1-log1p-u log-prod log-pow log1p-expm1-u
associate-*r* associate-*l* fma-udef
exp-sum
rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod rem-exp-log sin-mult unswap-sqr
Counts
4 → 63
Calls
4 calls:
3.0ms
(exp (fma (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi1)))
18.0ms
(* (sin lambda1) (sin lambda2))
0.0ms
(fma (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi1))
4.0ms
(log (exp (fma (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi1))))

series963.0ms

Counts
4 → 12
Calls
4 calls:
339.0ms
(exp (fma (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi1)))
74.0ms
(* (sin lambda1) (sin lambda2))
271.0ms
(fma (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi1))
278.0ms
(log (exp (fma (cos phi2) (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi1))))

simplify3.1s

Counts
75 → 75
Iterations

Useful iterations: 3 (348.0ms)

IterNodesCost
01151238
12181174
24921023
312091020
446861020
done50001020

prune519.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

regimes686.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02335
12935
done2935

end0.0ms

sample11.1s

Algorithm
intervals
Results
7.2s3601×body1280valid
2.3s2329×body640valid
573.0ms931×body320valid
229.0ms667×body80valid
192.0ms472×body160valid