Details

Time bar (total: 47.3s)

sample1.9s

Algorithm
intervals
Results
763.0ms158×body1280valid
204.0ms64×body640valid
21.0ms14×body320valid
12.0ms15×body160valid
7.0msbody2560valid
2.0msbody80valid

simplify88.0ms

Counts
1 → 1

prune75.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 14.2b

localize95.0ms

Local error

Found 4 expressions with local error:

3.2b
(cos (- lambda1 lambda2))
1.4b
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))
0.3b
(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)))))

rewrite33.0ms

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:
Slowest
11.0ms
(cos (- lambda1 lambda2))
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))))
0.0ms
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))

series529.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
411.0ms
(fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))
53.0ms
(cos (- lambda1 lambda2))
46.0ms
(* R (acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1)))))
19.0ms
(acos (fma (* (cos phi1) (cos phi2)) (cos (- lambda1 lambda2)) (* (sin phi2) (sin phi1))))

simplify1.5s

Counts
77 → 77

prune1.8s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 3.8b

localize109.0ms

Local error

Found 4 expressions with local error:

1.4b
(acos (fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1))))
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 phi2) (sin phi1))

rewrite37.0ms

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:
Slowest
22.0ms
(* (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)))))
2.0ms
(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)))

series535.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
394.0ms
(fma (* (cos phi1) (cos phi2)) (+ (* (cos lambda1) (cos lambda2)) (* (sin lambda1) (sin lambda2))) (* (sin phi2) (sin phi1)))
69.0ms
(* (sin phi2) (sin phi1))
51.0ms
(* R (acos (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))))

simplify2.6s

Counts
77 → 77

prune2.2s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 3.7b

localize137.0ms

Local error

Found 4 expressions with local error:

1.4b
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))
0.6b
(log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))
0.2b
(* R (exp (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))
0.2b
(exp (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
10×log-prod *-un-lft-identity add-cube-cbrt
pow1
exp-sum
add-cbrt-cube associate-*r* add-exp-log
expm1-log1p-u exp-prod insert-posit16 log1p-expm1-u add-log-exp
associate-*l*
log-pow unswap-sqr
acos-asin rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod rem-exp-log
Counts
4 → 69
Calls
4 calls:
Slowest
13.0ms
(* R (exp (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))
3.0ms
(exp (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))))
1.0ms
(log (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))))))

series126.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
57.0ms
(log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))
33.0ms
(* R (exp (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))
25.0ms
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))
10.0ms
(exp (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))))

simplify1.6s

Counts
81 → 81

prune2.5s

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 3.7b

localize98.0ms

Local error

Found 4 expressions with local error:

1.4b
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))
0.7b
(log1p (expm1 (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))
0.6b
(log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))
0.2b
(* R (exp (log1p (expm1 (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
log-prod associate-*r* associate-*l*
acos-asin log1p-udef rem-log-exp pow-prod-down prod-exp log1p-expm1 log-pow *-commutative cbrt-unprod unswap-sqr
Counts
4 → 59
Calls
4 calls:
Slowest
10.0ms
(* R (exp (log1p (expm1 (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))))
1.0ms
(log (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))))))
0.0ms
(log1p (expm1 (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))

series301.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
151.0ms
(* R (exp (log1p (expm1 (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))))
104.0ms
(log1p (expm1 (log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))))
35.0ms
(log (acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2)))))))
10.0ms
(acos (fma (sin phi1) (sin phi2) (* (* (cos phi2) (cos phi1)) (fma (sin lambda1) (sin lambda2) (* (cos lambda1) (cos lambda2))))))

simplify4.0s

Counts
71 → 71

prune2.2s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 3.6b

regimes1.8s

Accuracy

0% (0.4b remaining)

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

bsearch7.0ms

end0.0ms

sample23.0s

Algorithm
intervals
Results
16.3s4747×body1280valid
4.7s2117×body640valid
1.4s698×body320valid
216.0ms292×body160valid
79.0ms139×body80valid
54.0msbody2560valid