Details

Time bar (total: 46.8s)

sample649.0ms

Algorithm
intervals
Results
432.0ms152×body1280valid
88.0ms70×body640valid
20.0ms25×body320valid
5.0msbody160valid

simplify57.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
01719
12918
24218
34618
done4618

prune65.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.3b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
0.3b
(* (acos (fma (sin phi1) (sin phi2) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
1.6b
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
3.1b
(cos (- lambda1 lambda2))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
11×pow1 add-exp-log cos-sum add-cbrt-cube
prod-diff
associate-*r*
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
cos-diff
*-commutative
distribute-rgt-in acos-asin sub-neg distribute-lft-in associate-*l/ cos-mult unswap-sqr
Counts
4 → 74
Calls
4 calls:
81.0ms
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
14.0ms
(* (acos (fma (sin phi1) (sin phi2) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
1.0ms
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
31.0ms
(cos (- lambda1 lambda2))

series246.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
55.0ms
(* (acos (fma (sin phi1) (sin phi2) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
12.0ms
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
37.0ms
(cos (- lambda1 lambda2))

simplify2.7s

Counts
86 → 86
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01961763
17541535
done50001325

prune659.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 4.3b

localize58.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda1) (sin lambda2))
0.3b
(* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
0.3b
(* (acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))) R)
1.6b
(acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-exp-log add-cbrt-cube
12×add-sqr-sqrt
10×pow-prod-down prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
*-commutative sin-mult
cos-mult unswap-sqr
acos-asin frac-times associate-*r/ associate-*l/
Counts
4 → 78
Calls
4 calls:
25.0ms
(* (sin lambda1) (sin lambda2))
102.0ms
(* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
14.0ms
(* (acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))) R)
1.0ms
(acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))

series378.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(* (sin lambda1) (sin lambda2))
182.0ms
(* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))
104.0ms
(* (acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2)))))) R)
35.0ms
(acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (* (sin lambda1) (sin lambda2))))))

simplify10.9s

Counts
90 → 90
Iterations

Useful iterations: 2 (7.2s)

IterNodesCost
01432023
15461773
242191429
done50021429

prune875.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 4.2b

localize79.0ms

Local error

Found 4 expressions with local error:

0.3b
(pow (* (sin lambda1) (sin lambda2)) 3)
0.3b
(* (acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (cbrt (pow (* (sin lambda1) (sin lambda2)) 3)))))) R)
1.6b
(acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (cbrt (pow (* (sin lambda1) (sin lambda2)) 3))))))
27.7b
(cbrt (pow (* (sin lambda1) (sin lambda2)) 3))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
pow1 add-exp-log add-cbrt-cube
cbrt-prod add-cube-cbrt *-un-lft-identity
expm1-log1p-u log1p-expm1-u add-log-exp
pow-unpow associate-*r* associate-*l*
cube-div cube-mult unpow-prod-down pow-pow unpow3 cube-prod pow-prod-down pow-exp prod-exp cbrt-unprod sin-mult rem-cube-cbrt sqr-pow
acos-asin pow-to-exp cbrt-div pow1/3 *-commutative rem-cbrt-cube unswap-sqr
Counts
4 → 75
Calls
4 calls:
13.0ms
(pow (* (sin lambda1) (sin lambda2)) 3)
7.0ms
(* (acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (cbrt (pow (* (sin lambda1) (sin lambda2)) 3)))))) R)
1.0ms
(acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (cbrt (pow (* (sin lambda1) (sin lambda2)) 3))))))
5.0ms
(cbrt (pow (* (sin lambda1) (sin lambda2)) 3))

series695.0ms

Counts
4 → 12
Calls
4 calls:
493.0ms
(pow (* (sin lambda1) (sin lambda2)) 3)
121.0ms
(* (acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (cbrt (pow (* (sin lambda1) (sin lambda2)) 3)))))) R)
20.0ms
(acos (fma (sin phi1) (sin phi2) (+ (* (* (cos phi1) (cos phi2)) (* (cos lambda1) (cos lambda2))) (* (* (cos phi1) (cos phi2)) (cbrt (pow (* (sin lambda1) (sin lambda2)) 3))))))
62.0ms
(cbrt (pow (* (sin lambda1) (sin lambda2)) 3))

simplify1.7s

Counts
87 → 87
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01382024
16551546
done50011310

prune819.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 4.2b

localize85.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2)))))) R)
0.3b
(exp (acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2)))))
1.2b
(log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2))))))
1.6b
(acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2))))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
exp-prod
pow1 log-pow
associate-*l*
add-exp-log add-cbrt-cube
add-log-exp
expm1-log1p-u log1p-expm1-u
acos-asin log-prod associate-*r*
exp-diff
log-div rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod rem-exp-log unswap-sqr
Counts
4 → 66
Calls
4 calls:
18.0ms
(* (log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2)))))) R)
4.0ms
(exp (acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2)))))
6.0ms
(log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2))))))
1.0ms
(acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2))))

series233.0ms

Counts
4 → 12
Calls
4 calls:
107.0ms
(* (log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2)))))) R)
85.0ms
(exp (acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2)))))
26.0ms
(log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2))))))
15.0ms
(acos (fma (* (cos phi1) (cos phi2)) (fma (cos lambda2) (cos lambda1) (* (sin lambda1) (sin lambda2))) (* (sin phi1) (sin phi2))))

simplify4.0s

Counts
78 → 78
Iterations

Useful iterations: 2 (296.0ms)

IterNodesCost
0932330
12362200
29621971
done50001971

prune557.0ms

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 4.2b

regimes1.9s

Accuracy

0% (0.4b remaining)

Error of 3.8b against oracle of 3.4b and baseline of 3.8b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
02534
13234
done3234

end0.0ms

sample19.9s

Algorithm
intervals
Results
13.9s4768×body1280valid
3.8s2136×body640valid
1.1s682×body320valid
197.0ms266×body160valid
64.0ms13×body2560valid
46.0ms136×body80valid