Details

Time bar (total: 32.8s)

sample489.0ms

Algorithm
intervals
Results
290.0ms128×body1280valid
111.0ms70×body640valid
56.0ms28×body320valid
6.0msbody160valid
6.0ms21×body80valid

simplify38.0ms

Counts
1 → 1
Iterations
IterNodes
done23
223
120
014

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.0b

localize70.0ms

Local error

Found 4 expressions with local error:

0.2b
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1)))
0.4b
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
2.0b
(sin (- lambda1 lambda2))
2.0b
(cos (- lambda1 lambda2))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
18×prod-diff
16×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
11×cos-sum sin-sum
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
sub-neg
cos-diff sin-diff fma-udef
Counts
4 → 65
Calls
4 calls:
0.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1)))
0.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
30.0ms
(sin (- lambda1 lambda2))
20.0ms
(cos (- lambda1 lambda2))

series257.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1)))
170.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
39.0ms
(sin (- lambda1 lambda2))
32.0ms
(cos (- lambda1 lambda2))

simplify2.5s

Counts
77 → 77
Iterations
IterNodes
done5001
42079
3918
2445
1294
0176

prune764.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.8b

localize91.0ms

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 lambda2)) (cos phi1)))
0.4b
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
2.0b
(cos (- lambda1 lambda2))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity add-cube-cbrt
11×cos-sum prod-diff
pow1 add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*r* associate-*l*
associate-*r/
cos-diff flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef flip-- unswap-sqr
Counts
4 → 72
Calls
4 calls:
85.0ms
(* (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 lambda2)) (cos phi1)))
0.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
27.0ms
(cos (- lambda1 lambda2))

series379.0ms

Counts
4 → 12
Calls
4 calls:
177.0ms
(* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))))
11.0ms
(atan2 (* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2)))) (fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1)))
169.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
22.0ms
(cos (- lambda1 lambda2))

simplify2.6s

Counts
84 → 84
Iterations
IterNodes
done5006
32797
2898
1375
0193

prune892.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize74.0ms

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))
0.4b
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in
sub-neg prod-diff pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
flip3-- fma-udef flip-- sin-mult
Counts
4 → 72
Calls
4 calls:
76.0ms
(* (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)))
11.0ms
(* (sin lambda1) (sin lambda2))
0.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))

series597.0ms

Counts
4 → 12
Calls
4 calls:
218.0ms
(* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))))
26.0ms
(atan2 (* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2)))) (fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1)))
57.0ms
(* (sin lambda1) (sin lambda2))
296.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))

simplify2.5s

Counts
84 → 84
Iterations
IterNodes
done5009
33934
21100
1352
0152

prune815.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

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

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l* add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
distribute-rgt-in distribute-lft-in
sub-neg prod-diff pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
+-commutative sum-log fma-def flip3-+ flip3-- flip-+ flip-- sin-mult
Counts
4 → 76
Calls
4 calls:
89.0ms
(* (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 lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1)))
32.0ms
(* (sin lambda2) (sin lambda1))
21.0ms
(+ (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1))

series627.0ms

Counts
4 → 12
Calls
4 calls:
232.0ms
(* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))))
13.0ms
(atan2 (* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2)))) (+ (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1)))
63.0ms
(* (sin lambda2) (sin lambda1))
319.0ms
(+ (* (fma (cos lambda1) (cos lambda2) (* (sin lambda2) (sin lambda1))) (cos phi2)) (cos phi1))

simplify3.3s

Counts
88 → 88
Iterations
IterNodes
done5000
34982
21187
1406
0165

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes781.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
done33
133
026

end0.0ms

sample14.3s

Algorithm
intervals
Results
8.4s3647×body1280valid
4.0s2303×body640valid
1.3s976×body320valid
213.0ms398×body160valid
195.0ms676×body80valid