Details

Time bar (total: 32.5s)

sample598.0ms

Algorithm
intervals
Results
405.0ms142×body1280valid
117.0ms66×body640valid
22.0ms21×body320valid
7.0ms23×body80valid
3.0msbody160valid

simplify98.0ms

Counts
1 → 1
Iterations
IterNodes
done79
479
371
246
127
017

prune29.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize72.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin (- lambda1 lambda2)) (cos phi2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.6b
(cos (- lambda1 lambda2))
3.6b
(sin (- lambda1 lambda2))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r*
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
cos-diff
cos-sum sub-neg sin-sum *-commutative sin-cos-mult
distribute-rgt-in distribute-lft-in associate-*l/ sin-diff unswap-sqr
Counts
4 → 60
Calls
4 calls:
29.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
37.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
16.0ms
(cos (- lambda1 lambda2))
16.0ms
(sin (- lambda1 lambda2))

series254.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* (sin (- lambda1 lambda2)) (cos phi2))
111.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
25.0ms
(cos (- lambda1 lambda2))
23.0ms
(sin (- lambda1 lambda2))

simplify756.0ms

Counts
72 → 72
Iterations
IterNodes
done5000
21355
1272
0116

prune794.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 7.2b

localize101.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda2) (cos lambda1))
0.2b
(* (sin lambda1) (cos lambda2))
0.2b
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
3.6b
(cos (- lambda1 lambda2))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
pow-prod-down prod-exp cbrt-unprod
add-log-exp
cos-diff *-commutative sin-cos-mult
cos-sum unswap-sqr
distribute-rgt-in sub-neg distribute-lft-in associate-*l/
Counts
4 → 69
Calls
4 calls:
17.0ms
(* (sin lambda2) (cos lambda1))
17.0ms
(* (sin lambda1) (cos lambda2))
45.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
12.0ms
(cos (- lambda1 lambda2))

series274.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (sin lambda2) (cos lambda1))
64.0ms
(* (sin lambda1) (cos lambda2))
122.0ms
(* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2)))
21.0ms
(cos (- lambda1 lambda2))

simplify767.0ms

Counts
81 → 81
Iterations
IterNodes
done5001
21750
1362
0152

prune720.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize68.0ms

Local error

Found 4 expressions with local error:

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

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-cbrt-cube add-exp-log
12×associate-*r*
11×*-un-lft-identity add-cube-cbrt
10×associate-*l*
sin-cos-mult
pow-prod-down prod-exp cbrt-unprod
sin-mult
frac-times associate-*r/ cos-mult *-commutative distribute-neg-frac add-log-exp
distribute-rgt-in distribute-lft-in unswap-sqr
neg-sub0 sub-neg flip3-- frac-sub flip-- sub-div associate--r-
associate-*l/
Counts
4 → 90
Calls
4 calls:
9.0ms
(* (sin lambda2) (cos lambda1))
9.0ms
(* (sin lambda1) (cos lambda2))
9.0ms
(* (sin lambda1) (sin lambda2))
65.0ms
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda1) (cos lambda2)) (- (* (sin lambda1) (sin lambda2)))))

series460.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (sin lambda2) (cos lambda1))
49.0ms
(* (sin lambda1) (cos lambda2))
60.0ms
(* (sin lambda1) (sin lambda2))
276.0ms
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda1) (cos lambda2)) (- (* (sin lambda1) (sin lambda2)))))

simplify1.4s

Counts
102 → 102
Iterations
IterNodes
done5001
23017
1548
0202

prune1.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize114.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin lambda1) (sin lambda2))
0.2b
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda1) (cos lambda2)) (- (cbrt (pow (* (sin lambda1) (sin lambda2)) 3)))))
0.3b
(pow (* (sin lambda1) (sin lambda2)) 3)
30.1b
(cbrt (pow (* (sin lambda1) (sin lambda2)) 3))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
14×pow1 add-cbrt-cube add-exp-log
11×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
cbrt-prod
associate-*r*
pow-prod-down prod-exp cbrt-unprod sin-mult
cube-div associate-*l* sin-cos-mult add-log-exp
distribute-rgt-in frac-times pow-unpow cbrt-div distribute-lft-in associate-*r/
neg-sub0 cube-mult sub-neg unpow-prod-down pow-pow flip3-- unpow3 cube-prod pow-exp cos-mult *-commutative frac-sub flip-- distribute-neg-frac associate--r- rem-cube-cbrt sqr-pow
pow-to-exp pow1/3 associate-*l/ rem-cbrt-cube unswap-sqr
Counts
4 → 91
Calls
4 calls:
9.0ms
(* (sin lambda1) (sin lambda2))
135.0ms
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda1) (cos lambda2)) (- (cbrt (pow (* (sin lambda1) (sin lambda2)) 3)))))
13.0ms
(pow (* (sin lambda1) (sin lambda2)) 3)
6.0ms
(cbrt (pow (* (sin lambda1) (sin lambda2)) 3))

series466.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(* (sin lambda1) (sin lambda2))
262.0ms
(* (* (sin phi1) (cos phi2)) (- (* (cos lambda1) (cos lambda2)) (- (cbrt (pow (* (sin lambda1) (sin lambda2)) 3)))))
74.0ms
(pow (* (sin lambda1) (sin lambda2)) 3)
50.0ms
(cbrt (pow (* (sin lambda1) (sin lambda2)) 3))

simplify1.5s

Counts
103 → 103
Iterations
IterNodes
done5000
23113
1540
0185

prune1.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes963.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done36
136
028

end0.0ms

sample20.5s

Algorithm
intervals
Results
15.0s4571×body1280valid
3.1s1963×body640valid
934.0ms535×body320valid
505.0ms234×body160valid
260.0ms697×body80valid