Details

Time bar (total: 37.8s)

sample791.0ms

Algorithm
intervals
Results
404.0ms161×body1280valid
156.0ms69×body640valid
15.0ms16×body320valid
6.0msbody160valid
1.0msbody80valid

simplify52.0ms

Counts
1 → 1
Iterations
IterNodes
done39
339
238
127
017

prune38.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.4b

localize100.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))
0.2b
(* R (acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))))
1.1b
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))
2.7b
(cos (- lambda1 lambda2))

rewrite37.0ms

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
associate-*r* associate-*l*
acos-asin cos-diff sub-neg pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 65
Calls
4 calls:
0.0ms
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))
11.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))))
1.0ms
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))
21.0ms
(cos (- lambda1 lambda2))

series300.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))
37.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))))
16.0ms
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))
40.0ms
(cos (- lambda1 lambda2))

simplify4.5s

Counts
77 → 77
Iterations
IterNodes
done5000
44228
31385
2530
1300
0172

prune818.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.8b

localize107.0ms

Local error

Found 4 expressions with local error:

0.2b
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
0.2b
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))))
0.2b
(* (sin lambda1) (sin lambda2))
1.0b
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))

rewrite47.0ms

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
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
acos-asin fma-udef sin-mult
Counts
4 → 65
Calls
4 calls:
0.0ms
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
11.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))))
33.0ms
(* (sin lambda1) (sin lambda2))
1.0ms
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))

series510.0ms

Counts
4 → 12
Calls
4 calls:
371.0ms
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
35.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))))
83.0ms
(* (sin lambda1) (sin lambda2))
20.0ms
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))

simplify2.3s

Counts
77 → 77
Iterations
IterNodes
done5002
31732
2600
1262
0131

prune883.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 3.6b

localize120.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda2) (sin lambda1))
0.4b
(exp (acos (fma (cos phi2) (* (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1))) (cos phi1)) (* (sin phi1) (sin phi2)))))
0.9b
(log (exp (acos (fma (cos phi2) (* (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1))) (cos phi1)) (* (sin phi1) (sin phi2))))))
1.0b
(acos (fma (cos phi2) (* (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1))) (cos phi1)) (* (sin phi1) (sin phi2))))

rewrite17.0ms

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-pow insert-posit16 log1p-expm1-u
acos-asin log-prod associate-*r* associate-*l*
exp-diff
log-div rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod sin-mult unswap-sqr rem-exp-log
Counts
4 → 67
Calls
4 calls:
11.0ms
(* (sin lambda2) (sin lambda1))
2.0ms
(exp (acos (fma (cos phi2) (* (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1))) (cos phi1)) (* (sin phi1) (sin phi2)))))
3.0ms
(log (exp (acos (fma (cos phi2) (* (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1))) (cos phi1)) (* (sin phi1) (sin phi2))))))
1.0ms
(acos (fma (cos phi2) (* (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1))) (cos phi1)) (* (sin phi1) (sin phi2))))

series174.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(* (sin lambda2) (sin lambda1))
61.0ms
(exp (acos (fma (cos phi2) (* (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1))) (cos phi1)) (* (sin phi1) (sin phi2)))))
19.0ms
(log (exp (acos (fma (cos phi2) (* (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1))) (cos phi1)) (* (sin phi1) (sin phi2))))))
15.0ms
(acos (fma (cos phi2) (* (fma (cos lambda2) (cos lambda1) (* (sin lambda2) (sin lambda1))) (cos phi1)) (* (sin phi1) (sin phi2))))

simplify3.2s

Counts
79 → 79
Iterations
IterNodes
done5002
64279
52314
41207
3677
2322
1179
0112

prune1.6s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 3.6b

localize85.0ms

Local error

Found 4 expressions with local error:

0.2b
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2))))) (* (sin phi2) (sin phi1)))))
0.2b
(* (sin lambda1) (sin lambda2))
1.0b
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2))))) (* (sin phi2) (sin phi1))))
2.6b
(log (exp (* (sin lambda1) (sin lambda2))))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*r* associate-*l*
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
log-prod log-pow
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
acos-asin exp-prod exp-to-pow rem-log-exp sin-mult
Counts
4 → 71
Calls
4 calls:
11.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2))))) (* (sin phi2) (sin phi1)))))
31.0ms
(* (sin lambda1) (sin lambda2))
1.0ms
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2))))) (* (sin phi2) (sin phi1))))
9.0ms
(log (exp (* (sin lambda1) (sin lambda2))))

series202.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2))))) (* (sin phi2) (sin phi1)))))
54.0ms
(* (sin lambda1) (sin lambda2))
19.0ms
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (log (exp (* (sin lambda1) (sin lambda2))))) (* (sin phi2) (sin phi1))))
83.0ms
(log (exp (* (sin lambda1) (sin lambda2))))

simplify3.2s

Counts
83 → 83
Iterations
IterNodes
done5000
42715
31038
2425
1213
0124

prune796.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 3.6b

regimes1.0s

Accuracy

0% (0.4b remaining)

Error of 3.7b against oracle of 3.3b and baseline of 3.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done24
124
020

end0.0ms

sample16.8s

Algorithm
intervals
Results
12.1s4788×body1280valid
3.2s2070×body640valid
789.0ms730×body320valid
221.0ms272×body160valid
90.0ms16×body2560valid
31.0ms126×body80valid