Details

Time bar (total: 31.8s)

sample493.0ms

Algorithm
intervals
Results
291.0ms145×body1280valid
156.0ms63×body640valid
15.0ms18×body320valid
5.0ms21×body80valid
4.0msbody160valid

simplify50.0ms

Counts
1 → 1
Iterations
IterNodes
done95
495
378
247
128
017

prune33.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.1b

localize89.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (sin (- lambda1 lambda2)) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
2.0b
(cos (- lambda1 lambda2))
2.1b
(sin (- lambda1 lambda2))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×*-un-lft-identity add-cube-cbrt
18×prod-diff
11×pow1 cos-sum add-cbrt-cube sin-sum add-exp-log
associate-*r*
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
cos-diff
sub-neg *-commutative sin-cos-mult
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff unswap-sqr
Counts
4 → 86
Calls
4 calls:
24.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
30.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
11.0ms
(cos (- lambda1 lambda2))
18.0ms
(sin (- lambda1 lambda2))

series285.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
149.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
24.0ms
(cos (- lambda1 lambda2))
41.0ms
(sin (- lambda1 lambda2))

simplify1.1s

Counts
98 → 98
Iterations
IterNodes
done5000
21793
1434
0210

prune1.3s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 6.6b

localize74.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (cos lambda1) (sin lambda2))
0.1b
(* (sin lambda1) (cos lambda2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
2.0b
(cos (- lambda1 lambda2))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
13×pow1 add-cbrt-cube add-exp-log
11×cos-sum
associate-*r* prod-diff
associate-*l*
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
cos-diff *-commutative
sin-cos-mult unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in associate-*l/
Counts
4 → 85
Calls
4 calls:
19.0ms
(* (cos lambda1) (sin lambda2))
9.0ms
(* (sin lambda1) (cos lambda2))
25.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
11.0ms
(cos (- lambda1 lambda2))

series289.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (cos lambda1) (sin lambda2))
79.0ms
(* (sin lambda1) (cos lambda2))
133.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
21.0ms
(cos (- lambda1 lambda2))

simplify1.3s

Counts
97 → 97
Iterations
IterNodes
done5000
22075
1486
0224

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize132.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (sin lambda1) (cos lambda2))
0.2b
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
0.2b
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))
0.3b
(* (sin lambda1) (sin lambda2))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
12×add-sqr-sqrt
*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
sin-cos-mult
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
sin-mult
frac-times associate-*l/ associate-*r/ cos-mult unswap-sqr
Counts
4 → 96
Calls
4 calls:
9.0ms
(* (sin lambda1) (cos lambda2))
48.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
49.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))
18.0ms
(* (sin lambda1) (sin lambda2))

series492.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* (sin lambda1) (cos lambda2))
162.0ms
(* (* (sin lambda1) (sin lambda2)) (* (sin phi1) (cos phi2)))
171.0ms
(* (* (cos lambda1) (cos lambda2)) (* (sin phi1) (cos phi2)))
75.0ms
(* (sin lambda1) (sin lambda2))

simplify2.0s

Counts
108 → 108
Iterations
IterNodes
done5001
21901
1436
0165

prune1.3s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize110.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (cos lambda2)) (cbrt (cos lambda2)))
0.3b
(cbrt (cos lambda2))
0.3b
(cbrt (cos lambda2))
0.3b
(cbrt (cos lambda2))

rewrite17.0ms

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 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 → 81
Calls
4 calls:
11.0ms
(* (cbrt (cos lambda2)) (cbrt (cos lambda2)))
1.0ms
(cbrt (cos lambda2))
1.0ms
(cbrt (cos lambda2))
1.0ms
(cbrt (cos lambda2))

series748.0ms

Counts
4 → 12
Calls
4 calls:
253.0ms
(* (cbrt (cos lambda2)) (cbrt (cos lambda2)))
185.0ms
(cbrt (cos lambda2))
141.0ms
(cbrt (cos lambda2))
169.0ms
(cbrt (cos lambda2))

simplify1.6s

Counts
93 → 93
Iterations
IterNodes
done5000
2640
1152
068

prune880.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes848.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify12.0ms

Iterations
IterNodes
done42
142
030

end0.0ms

sample17.2s

Algorithm
intervals
Results
12.5s4593×body1280valid
3.4s1988×body640valid
529.0ms549×body320valid
249.0ms223×body160valid
181.0ms647×body80valid