Details

Time bar (total: 24.8s)

sample376.0ms

Algorithm
intervals
Results
190.0ms115×body1280valid
116.0ms61×body640valid
21.0ms35×body320valid
7.0ms15×body160valid
6.0ms30×body80valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done23
223
120
014

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize85.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi2) (sin (- lambda1 lambda2)))
0.6b
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
3.7b
(sin (- lambda1 lambda2))
3.7b
(cos (- lambda1 lambda2))

rewrite465.0ms

Algorithm
rewrite-expression-head
Rules
36×prod-diff
33×sin-sum
32×add-sqr-sqrt
30×*-un-lft-identity add-cube-cbrt
11×distribute-rgt-in cos-sum distribute-lft-in
pow1 add-cbrt-cube add-exp-log
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:
42.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
0.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
11.0ms
(sin (- lambda1 lambda2))
14.0ms
(cos (- lambda1 lambda2))

series334.0ms

Counts
4 → 12
Calls
4 calls:
97.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
171.0ms
(fma (cos phi2) (cos (- lambda1 lambda2)) (cos phi1))
35.0ms
(sin (- lambda1 lambda2))
30.0ms
(cos (- lambda1 lambda2))

simplify1.1s

Counts
106 → 106
Iterations
IterNodes
done5000
21926
1493
0223

prune670.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.9b

localize80.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (cos phi2) (sin (- lambda1 lambda2)))
0.6b
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))
3.7b
(sin (- lambda1 lambda2))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
33×sin-sum
30×add-sqr-sqrt
27×prod-diff
26×*-un-lft-identity add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
pow1 add-cbrt-cube add-exp-log
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
sub-neg
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sin-diff fma-udef sin-mult
Counts
4 → 94
Calls
4 calls:
18.0ms
(* (sin lambda1) (sin lambda2))
37.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
0.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))
10.0ms
(sin (- lambda1 lambda2))

series514.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (sin lambda1) (sin lambda2))
113.0ms
(* (cos phi2) (sin (- lambda1 lambda2)))
289.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))
42.0ms
(sin (- lambda1 lambda2))

simplify1.3s

Counts
106 → 106
Iterations
IterNodes
done5000
22289
1537
0230

prune884.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize77.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos phi2) (sin lambda2))
0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (sin lambda1) (* (cos lambda2) (cos phi2)))
0.6b
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
*-commutative
unswap-sqr
associate-*r/ cos-mult fma-udef sin-mult
Counts
4 → 72
Calls
4 calls:
18.0ms
(* (cos phi2) (sin lambda2))
18.0ms
(* (sin lambda1) (sin lambda2))
49.0ms
(* (sin lambda1) (* (cos lambda2) (cos phi2)))
1.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))

series563.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(* (cos phi2) (sin lambda2))
68.0ms
(* (sin lambda1) (sin lambda2))
141.0ms
(* (sin lambda1) (* (cos lambda2) (cos phi2)))
274.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (cos phi1))

simplify938.0ms

Counts
84 → 84
Iterations
IterNodes
done5001
21474
1343
0139

prune940.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize100.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda2) (sin lambda1))
0.2b
(* (sin lambda1) (* (cos lambda2) (cos phi2)))
0.6b
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda2) (sin lambda1))))) (cos phi1))
3.5b
(log (exp (* (sin lambda2) (sin lambda1))))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1
11×add-cbrt-cube add-exp-log
10×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*l*
add-log-exp
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u
log-prod log-pow
*-commutative
exp-prod exp-to-pow rem-log-exp associate-*r/ cos-mult fma-udef sin-mult unswap-sqr
Counts
4 → 68
Calls
4 calls:
18.0ms
(* (sin lambda2) (sin lambda1))
50.0ms
(* (sin lambda1) (* (cos lambda2) (cos phi2)))
1.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda2) (sin lambda1))))) (cos phi1))
7.0ms
(log (exp (* (sin lambda2) (sin lambda1))))

series560.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(* (sin lambda2) (sin lambda1))
117.0ms
(* (sin lambda1) (* (cos lambda2) (cos phi2)))
289.0ms
(fma (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda2) (sin lambda1))))) (cos phi1))
66.0ms
(log (exp (* (sin lambda2) (sin lambda1))))

simplify704.0ms

Counts
80 → 80
Iterations
IterNodes
done5001
21041
1285
0130

prune690.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.1b

regimes894.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
done46
346
245
139
024

end0.0ms

sample13.2s

Algorithm
intervals
Results
7.9s3510×body1280valid
3.5s2346×body640valid
769.0ms959×body320valid
305.0ms475×body160valid
178.0ms710×body80valid