Details

Time bar (total: 45.9s)

sample809.0ms

Algorithm
intervals
Results
528.0ms159×body1280valid
139.0ms61×body640valid
26.0ms23×body320valid
5.0msbody160valid
2.0msbody80valid

simplify49.0ms

Counts
1 → 1

prune31.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize58.0ms

Local error

Found 4 expressions with local error:

3.1b
(cos (- lambda1 lambda2))
0.5b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))
0.3b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
0.2b
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))

rewrite482.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×*-un-lft-identity add-cube-cbrt
11×pow1 cos-sum add-cbrt-cube add-exp-log
prod-diff
associate-*r*
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
cos-diff
*-commutative
distribute-rgt-in acos-asin sub-neg distribute-lft-in associate-*l/ cos-mult unswap-sqr
Counts
4 → 78
Calls
4 calls:
Slowest
456.0ms
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
16.0ms
(cos (- lambda1 lambda2))
6.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
2.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))

series286.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
165.0ms
(* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))
62.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2))))) R)
40.0ms
(cos (- lambda1 lambda2))
19.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)))))

simplify1.3s

Counts
90 → 90

prune1.8s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 2.9b

localize70.0ms

Local error

Found 4 expressions with local error:

0.5b
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))
0.3b
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (sin phi1) (sin phi2))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×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
sin-mult
acos-asin
Counts
4 → 76
Calls
4 calls:
Slowest
22.0ms
(* (sin phi1) (sin phi2))
14.0ms
(* (sin lambda1) (sin lambda2))
12.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
2.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

series258.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
91.0ms
(* (acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2)))))) R)
73.0ms
(* (sin lambda1) (sin lambda2))
65.0ms
(* (sin phi1) (sin phi2))
29.0ms
(acos (+ (* (sin phi1) (sin phi2)) (* (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))))))

simplify1.5s

Counts
88 → 88

prune2.2s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 2.7b

localize57.0ms

Local error

Found 4 expressions with local error:

0.5b
(acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2))))
0.4b
(log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2))))))
0.4b
(exp (acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2)))))
0.3b
(* (log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2)))))) R)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×*-un-lft-identity add-cube-cbrt
exp-prod
pow1 log-pow
associate-*l*
add-cbrt-cube add-exp-log
add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
acos-asin log-prod associate-*r*
exp-diff
log-div rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr rem-exp-log
Counts
4 → 70
Calls
4 calls:
Slowest
9.0ms
(* (log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2)))))) R)
3.0ms
(log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2))))))
2.0ms
(exp (acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2)))))
1.0ms
(acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2))))

series166.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
82.0ms
(* (log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2)))))) R)
51.0ms
(exp (acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2)))))
17.0ms
(acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2))))
15.0ms
(log (exp (acos (fma (* (cos phi1) (cos phi2)) (fma (sin lambda1) (sin lambda2) (* (cos lambda2) (cos lambda1))) (* (sin phi1) (sin phi2))))))

simplify3.3s

Counts
82 → 82

prune2.2s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 2.7b

localize116.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt (sin lambda2))
0.7b
(cbrt (sin lambda2))
0.7b
(cbrt (sin lambda2))
0.5b
(* (cbrt (sin lambda2)) (cbrt (sin lambda2)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
Slowest
24.0ms
(* (cbrt (sin lambda2)) (cbrt (sin lambda2)))
3.0ms
(cbrt (sin lambda2))
2.0ms
(cbrt (sin lambda2))
2.0ms
(cbrt (sin lambda2))

series600.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
168.0ms
(cbrt (sin lambda2))
168.0ms
(cbrt (sin lambda2))
144.0ms
(* (cbrt (sin lambda2)) (cbrt (sin lambda2)))
119.0ms
(cbrt (sin lambda2))

simplify2.3s

Counts
97 → 97

prune2.2s

Pruning

21 alts after pruning (20 fresh and 1 done)

Merged error: 2.7b

regimes2.1s

Accuracy

0% (0.5b remaining)

Error of 4.0b against oracle of 3.6b and baseline of 4.0b

bsearch6.0ms

end0.0ms

sample23.8s

Algorithm
intervals
Results
17.2s4825×body1280valid
4.9s2040×body640valid
954.0ms704×body320valid
254.0ms285×body160valid
100.0ms12×body2560valid
51.0ms136×body80valid