Details

Time bar (total: 34.6s)

sample270.0ms

Algorithm
intervals
Results
135.0ms108×body1280valid
84.0ms79×body640valid
20.0ms41×body320valid
4.0ms10×body160valid
3.0ms18×body80valid

simplify9.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
01420
12120
22319
done2319

prune55.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.8b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
0.5b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
5.5b
(sin (- lambda1 lambda2))
6.0b
(cos (- lambda1 lambda2))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
18×prod-diff
17×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
11×cos-sum sin-sum
add-log-exp
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u
cos-diff fma-def
sub-neg associate-+r+
+-commutative distribute-rgt-in distribute-lft-in flip3-+ sum-log sin-diff flip-+
Counts
4 → 69
Calls
4 calls:
0.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
33.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
18.0ms
(sin (- lambda1 lambda2))
16.0ms
(cos (- lambda1 lambda2))

series229.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
156.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
35.0ms
(sin (- lambda1 lambda2))
21.0ms
(cos (- lambda1 lambda2))

simplify5.3s

Counts
81 → 81
Iterations

Useful iterations: 2 (3.7s)

IterNodesCost
01911730
15831282
249221070
done50001070

prune515.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.6b

localize44.0ms

Local error

Found 4 expressions with local error:

0.2b
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
0.2b
(* (sin lambda1) (sin lambda2))
0.5b
(+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
5.5b
(sin (- lambda1 lambda2))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×add-cube-cbrt *-un-lft-identity
11×sin-sum
prod-diff
pow1 add-exp-log add-cbrt-cube add-log-exp
expm1-log1p-u log1p-expm1-u
fma-def associate-*r* associate-*l*
associate-+r+
+-commutative distribute-rgt-in sub-neg distribute-lft-in flip3-+ pow-prod-down prod-exp sum-log sin-diff *-commutative cbrt-unprod flip-+ sin-mult unswap-sqr
Counts
4 → 69
Calls
4 calls:
1.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
25.0ms
(* (sin lambda1) (sin lambda2))
15.0ms
(+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
27.0ms
(sin (- lambda1 lambda2))

series520.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
65.0ms
(* (sin lambda1) (sin lambda2))
379.0ms
(+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
40.0ms
(sin (- lambda1 lambda2))

simplify1.3s

Counts
81 → 81
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01971591
17391310
done50001140

prune780.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
associate-*r* associate-*l* add-log-exp
expm1-log1p-u log1p-expm1-u
fma-def
associate-+r+ pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
+-commutative distribute-rgt-in distribute-lft-in flip3-+ sum-log sin-cos-mult flip-+ sin-mult
Counts
4 → 69
Calls
4 calls:
23.0ms
(* (sin lambda1) (cos lambda2))
13.0ms
(* (sin lambda1) (sin lambda2))
1.0ms
(atan2 (* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2)))) (+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
20.0ms
(+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))

series464.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (sin lambda1) (cos lambda2))
65.0ms
(* (sin lambda1) (sin lambda2))
29.0ms
(atan2 (* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2)))) (+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
311.0ms
(+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))

simplify976.0ms

Counts
81 → 81
Iterations

Useful iterations: done (972.0ms)

IterNodesCost
01421297
16061230
done50001071

prune711.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (+ (pow (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) 3) (pow (cos phi1) 3)) (fma (cos phi1) (cos phi1) (* (- (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) (cos phi1)) (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)))))
0.4b
(+ (pow (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) 3) (pow (cos phi1) 3))
0.6b
(pow (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) 3)
1.2b
(- (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) (cos phi1))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
17×add-sqr-sqrt add-cube-cbrt
15×times-frac
add-exp-log add-cbrt-cube
fma-def add-log-exp
pow1
sum-cubes distribute-lft-out associate-/l*
expm1-log1p-u log1p-expm1-u
pow-unpow prod-diff associate-/r*
cube-mult unpow-prod-down pow-pow flip3-+ unpow3 cube-prod pow-exp flip-+ associate-/l/ rem-cube-cbrt sqr-pow
cbrt-undiv +-commutative pow-to-exp sub-neg flip3-- frac-2neg fma-neg diff-log div-exp pow-prod-down prod-exp clear-num sum-log flip-- cbrt-unprod div-inv
Counts
4 → 104
Calls
4 calls:
76.0ms
(/ (+ (pow (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) 3) (pow (cos phi1) 3)) (fma (cos phi1) (cos phi1) (* (- (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) (cos phi1)) (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)))))
22.0ms
(+ (pow (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) 3) (pow (cos phi1) 3))
28.0ms
(pow (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) 3)
17.0ms
(- (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) (cos phi1))

series4.4s

Counts
4 → 12
Calls
4 calls:
2.8s
(/ (+ (pow (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) 3) (pow (cos phi1) 3)) (fma (cos phi1) (cos phi1) (* (- (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) (cos phi1)) (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)))))
984.0ms
(+ (pow (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) 3) (pow (cos phi1) 3))
306.0ms
(pow (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) 3)
304.0ms
(- (* (fma (cos lambda1) (cos lambda2) (* (sin lambda1) (sin lambda2))) (cos phi2)) (cos phi1))

simplify4.2s

Counts
116 → 116
Iterations

Useful iterations: done (4.2s)

IterNodesCost
02465413
146415118
done50005108

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes625.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02975
13875
done3875

end0.0ms

sample12.6s

Algorithm
intervals
Results
7.5s3560×body1280valid
3.5s2369×body640valid
671.0ms980×body320valid
205.0ms407×body160valid
128.0ms684×body80valid