Details

Time bar (total: 30.3s)

sample509.0ms

Algorithm
intervals
Results
306.0ms114×body1280valid
129.0ms74×body640valid
40.0ms38×body320valid
7.0ms22×body80valid
6.0msbody160valid

simplify52.0ms

Counts
1 → 1
Iterations
IterNodes
done23
223
120
014

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize49.0ms

Local error

Found 4 expressions with local error:

0.1b
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
0.6b
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
4.3b
(cos (- lambda1 lambda2))
4.4b
(sin (- lambda1 lambda2))

rewrite438.0ms

Algorithm
rewrite-expression-head
Rules
18×prod-diff
17×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
11×cos-sum sin-sum
add-log-exp
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
cos-diff fma-def
associate-+r+ sub-neg
distribute-rgt-in +-commutative sum-log distribute-lft-in flip3-+ sin-diff flip-+
Counts
4 → 73
Calls
4 calls:
0.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
14.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
405.0ms
(cos (- lambda1 lambda2))
17.0ms
(sin (- lambda1 lambda2))

series258.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))
169.0ms
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))
30.0ms
(cos (- lambda1 lambda2))
40.0ms
(sin (- lambda1 lambda2))

simplify1.5s

Counts
85 → 85
Iterations
IterNodes
done2010
42010
31948
2723
1376
0195

prune986.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.4b

localize87.0ms

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)))))
4.4b
(sin (- lambda1 lambda2))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
11×sin-sum
prod-diff
pow1 add-cbrt-cube add-exp-log add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
fma-def associate-*r* associate-*l*
associate-+r+
distribute-rgt-in +-commutative sum-log sub-neg distribute-lft-in flip3-+ pow-prod-down prod-exp sin-diff *-commutative cbrt-unprod flip-+ sin-mult unswap-sqr
Counts
4 → 73
Calls
4 calls:
0.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
25.0ms
(* (sin lambda1) (sin lambda2))
14.0ms
(+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
13.0ms
(sin (- lambda1 lambda2))

series469.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
85.0ms
(* (sin lambda1) (sin lambda2))
316.0ms
(+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))
40.0ms
(sin (- lambda1 lambda2))

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
done2002
32002
2957
1408
0200

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize111.0ms

Local error

Found 4 expressions with local error:

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

rewrite207.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
10×pow1 add-cbrt-cube add-exp-log
associate-*r* associate-*l*
add-log-exp
distribute-rgt-in expm1-log1p-u distribute-lft-in insert-posit16 log1p-expm1-u
fma-def pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
associate-+r+ sub-neg prod-diff associate-*r/
+-commutative sum-log flip3-+ flip3-- flip-+ sin-cos-mult flip-- sin-mult
Counts
4 → 92
Calls
4 calls:
126.0ms
(* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))))
24.0ms
(* (sin lambda1) (cos lambda2))
29.0ms
(* (sin lambda1) (sin lambda2))
28.0ms
(+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))

series744.0ms

Counts
4 → 12
Calls
4 calls:
206.0ms
(* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2))))
84.0ms
(* (sin lambda1) (cos lambda2))
89.0ms
(* (sin lambda1) (sin lambda2))
365.0ms
(+ (cos phi1) (* (cos phi2) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))

simplify1.4s

Counts
104 → 104
Iterations
IterNodes
done2004
32004
21574
1466
0184

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize106.0ms

Local error

Found 4 expressions with local error:

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

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow1
exp-prod add-cbrt-cube add-exp-log
add-log-exp
expm1-log1p-u log-prod log-pow insert-posit16 log1p-expm1-u
associate-*r* associate-*l* fma-udef
exp-sum
rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod sin-cos-mult unswap-sqr rem-exp-log
Counts
4 → 67
Calls
4 calls:
23.0ms
(* (sin lambda1) (cos lambda2))
4.0ms
(exp (fma (cos phi2) (fma (sin lambda2) (sin lambda1) (* (cos lambda2) (cos lambda1))) (cos phi1)))
0.0ms
(fma (cos phi2) (fma (sin lambda2) (sin lambda1) (* (cos lambda2) (cos lambda1))) (cos phi1))
5.0ms
(log (exp (fma (cos phi2) (fma (sin lambda2) (sin lambda1) (* (cos lambda2) (cos lambda1))) (cos phi1))))

series1.1s

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (sin lambda1) (cos lambda2))
419.0ms
(exp (fma (cos phi2) (fma (sin lambda2) (sin lambda1) (* (cos lambda2) (cos lambda1))) (cos phi1)))
302.0ms
(fma (cos phi2) (fma (sin lambda2) (sin lambda1) (* (cos lambda2) (cos lambda1))) (cos phi1))
331.0ms
(log (exp (fma (cos phi2) (fma (sin lambda2) (sin lambda1) (* (cos lambda2) (cos lambda1))) (cos phi1))))

simplify1.6s

Counts
79 → 79
Iterations
IterNodes
done2010
42010
31911
2583
1263
0129

prune1.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

regimes867.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done28
128
023

end0.0ms

sample15.1s

Algorithm
intervals
Results
8.0s3625×body1280valid
4.8s2310×body640valid
1.6s976×body320valid
269.0ms410×body160valid
205.0ms679×body80valid