Details

Time bar (total: 47.3s)

sample733.0ms

Algorithm
intervals
Results
375.0ms155×body1280valid
113.0ms64×body640valid
18.0ms22×body320valid
6.0ms10×body160valid
1.0msbody80valid

simplify28.0ms

Counts
1 → 1
Iterations
IterNodes
439
339
238
127
017

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.4b

localize99.0ms

Local error

Found 4 expressions with local error:

0.3b
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))
0.3b
(* R (acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))))
0.7b
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))
2.2b
(cos (- lambda1 lambda2))

rewrite20.0ms

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)))
6.0ms
(* 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))))
11.0ms
(cos (- lambda1 lambda2))

series786.0ms

Counts
4 → 12
Calls
4 calls:
236.0ms
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))
43.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))))
18.0ms
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))
489.0ms
(cos (- lambda1 lambda2))

simplify1.7s

Counts
77 → 77
Iterations
IterNodes
43214
31115
2482
1288
0172

prune1.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 3.3b

localize110.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (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)))))
0.3b
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
0.7b
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))

rewrite38.0ms

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:
23.0ms
(* (sin phi2) (sin phi1))
12.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))))
0.0ms
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
2.0ms
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))

series523.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (sin phi2) (sin phi1))
29.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))))
413.0ms
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
20.0ms
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))

simplify2.0s

Counts
77 → 77
Iterations
IterNodes
44361
31333
2541
1252
0130

prune1.9s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 3.2b

localize78.0ms

Local error

Found 4 expressions with local error:

0.2b
(* R (log (exp (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))
0.3b
(exp (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))
0.5b
(log (exp (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))))
0.7b
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity add-cube-cbrt
log-prod exp-prod
pow1 log-pow
associate-*r*
add-cbrt-cube add-exp-log
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
distribute-rgt-in acos-asin distribute-lft-in associate-*l*
exp-diff
log-div rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr rem-exp-log
Counts
4 → 76
Calls
4 calls:
13.0ms
(* R (log (exp (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))
2.0ms
(exp (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))
3.0ms
(log (exp (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))))
1.0ms
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))

series154.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* R (log (exp (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))
62.0ms
(exp (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))
20.0ms
(log (exp (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))))
20.0ms
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))

simplify1.5s

Counts
88 → 88
Iterations
IterNodes
52272
41141
3581
2279
1177
0116

prune2.5s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 3.1b

localize98.0ms

Local error

Found 4 expressions with local error:

0.2b
(* R (- (/ PI 2) (asin (fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1))))))
0.3b
(fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1)))
0.4b
(asin (fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1))))
0.6b
(- (/ PI 2) (asin (fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1)))))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
127×add-sqr-sqrt
119×*-un-lft-identity
117×prod-diff
115×add-cube-cbrt
92×times-frac
42×distribute-rgt-in distribute-lft-in
13×fma-neg
10×div-inv
pow1 add-cbrt-cube associate-*r* add-exp-log add-log-exp
expm1-log1p-u asin-acos insert-posit16 log1p-expm1-u difference-of-squares
sub-neg associate-*l* associate--r-
flip3-- associate-*r/ flip-- distribute-lft-out--
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 203
Calls
4 calls:
28.0ms
(* R (- (/ PI 2) (asin (fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1))))))
0.0ms
(fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1)))
1.0ms
(asin (fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1))))
13.0ms
(- (/ PI 2) (asin (fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1)))))

series589.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(* R (- (/ PI 2) (asin (fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1))))))
395.0ms
(fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1)))
15.0ms
(asin (fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1))))
76.0ms
(- (/ PI 2) (asin (fma (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))) (* (sin phi2) (sin phi1)))))

simplify1.3s

Counts
215 → 215
Iterations
IterNodes
32500
21041
1557
0295

prune5.7s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 2.9b

regimes1.6s

Accuracy

0% (0.7b remaining)

Error of 3.7b against oracle of 3.1b and baseline of 3.7b

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
439
339
238
134
026

end0.0ms

sample24.2s

Algorithm
intervals
Results
17.4s4817×body1280valid
4.8s2075×body640valid
1.3s687×body320valid
256.0ms296×body160valid
54.0msbody2560valid
45.0ms117×body80valid