Details

Time bar (total: 29.7s)

sample165.0ms

Algorithm
intervals
Results
63.0ms259×body80valid
29.0ms39×body640valid
26.0ms25×body1280valid
11.0ms17×body320valid
3.0msbody160valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5004
52141
4757
3225
266
132
017

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.3b

localize63.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))))
3.3b
(cos (/ (+ phi1 phi2) 2))
3.3b
(cos (/ (+ phi1 phi2) 2))
34.9b
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite314.0ms

Algorithm
rewrite-expression-head
Rules
142×associate-*l/
102×flip3-- flip--
68×frac-times
66×sqrt-div
64×frac-add
44×pow1
34×associate-*r/
17×pow-prod-down
16×add-cbrt-cube add-exp-log
prod-exp cbrt-unprod
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
pow-sqr pow-prod-up insert-posit16 add-log-exp
sqrt-prod
pow-plus
pow2 rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 swap-sqr associate-*r* associate-*l* *-commutative flip-+
Counts
4 → 139
Calls
4 calls:
121.0ms
(* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))))
15.0ms
(cos (/ (+ phi1 phi2) 2))
10.0ms
(cos (/ (+ phi1 phi2) 2))
157.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

series717.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))))
34.0ms
(cos (/ (+ phi1 phi2) 2))
36.0ms
(cos (/ (+ phi1 phi2) 2))
506.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))) (* (- phi1 phi2) (- phi1 phi2))))

simplify1.8s

Counts
151 → 151
Iterations
IterNodes
done5000
11357
0460

prune677.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 24.0b

localize70.0ms

Local error

Found 4 expressions with local error:

3.3b
(cos (/ (+ phi1 phi2) 2))
3.3b
(cos (/ (+ phi1 phi2) 2))
3.3b
(cos (/ (+ phi1 phi2) 2))
34.9b
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cbrt (* (* (cos (/ (+ phi1 phi2) 2)) (cos (/ (+ phi1 phi2) 2))) (cos (/ (+ phi1 phi2) 2)))))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
266×associate-*l/
198×flip3-- flip--
196×frac-times
138×sqrt-div
136×frac-add
98×associate-*r/
72×cbrt-div cos-mult
add-sqr-sqrt
pow1 *-un-lft-identity add-cube-cbrt
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
sqrt-prod
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
Counts
4 → 176
Calls
4 calls:
11.0ms
(cos (/ (+ phi1 phi2) 2))
14.0ms
(cos (/ (+ phi1 phi2) 2))
19.0ms
(cos (/ (+ phi1 phi2) 2))
184.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cbrt (* (* (cos (/ (+ phi1 phi2) 2)) (cos (/ (+ phi1 phi2) 2))) (cos (/ (+ phi1 phi2) 2)))))) (* (- phi1 phi2) (- phi1 phi2))))

series735.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(cos (/ (+ phi1 phi2) 2))
22.0ms
(cos (/ (+ phi1 phi2) 2))
37.0ms
(cos (/ (+ phi1 phi2) 2))
643.0ms
(sqrt (+ (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cbrt (* (* (cos (/ (+ phi1 phi2) 2)) (cos (/ (+ phi1 phi2) 2))) (cos (/ (+ phi1 phi2) 2)))))) (* (- phi1 phi2) (- phi1 phi2))))

simplify3.5s

Counts
188 → 188
Iterations
IterNodes
done5001
12341
0789

prune1.8s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 22.4b

localize84.0ms

Local error

Found 4 expressions with local error:

3.3b
(cos (/ (+ phi1 phi2) 2))
3.3b
(cos (/ (+ phi1 phi2) 2))
25.8b
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
34.9b
(sqrt (+ (exp (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite952.0ms

Algorithm
rewrite-expression-head
Rules
142×associate-*l/
102×flip3-- flip--
72×log-div
68×frac-times
66×sqrt-div
64×exp-diff frac-add
45×pow1
34×associate-*r/
17×pow-prod-down add-exp-log
16×log-pow
prod-exp
add-sqr-sqrt
*-un-lft-identity rem-log-exp add-cube-cbrt
add-cbrt-cube pow-sqr pow-prod-up insert-posit16 add-log-exp
sqrt-prod
pow-plus
pow2 rem-sqrt-square log-prod sqrt-pow1 flip3-+ pow1/2 flip-+
Counts
4 → 134
Calls
4 calls:
11.0ms
(cos (/ (+ phi1 phi2) 2))
10.0ms
(cos (/ (+ phi1 phi2) 2))
99.0ms
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
813.0ms
(sqrt (+ (exp (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))) (* (- phi1 phi2) (- phi1 phi2))))

series872.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(cos (/ (+ phi1 phi2) 2))
38.0ms
(cos (/ (+ phi1 phi2) 2))
205.0ms
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
604.0ms
(sqrt (+ (exp (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))) (* (- phi1 phi2) (- phi1 phi2))))

simplify1.9s

Counts
146 → 146
Iterations
IterNodes
done5001
11215
0472

prune1.1s

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 22.4b

localize115.0ms

Local error

Found 4 expressions with local error:

25.8b
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
25.8b
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
25.8b
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
34.9b
(sqrt (+ (exp (* (* (cbrt (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))) (cbrt (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))))))) (cbrt (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))))) (* (- phi1 phi2) (- phi1 phi2))))

rewrite349.0ms

Algorithm
rewrite-expression-head
Rules
125×pow1
51×pow-prod-down
48×log-pow
43×add-exp-log
42×associate-*l/
24×log-div prod-exp
18×flip3-- flip--
15×rem-log-exp
12×frac-times pow-sqr pow-prod-up
add-sqr-sqrt pow-plus associate-*r/
*-un-lft-identity add-cube-cbrt
add-cbrt-cube insert-posit16 add-log-exp
pow2 log-prod sqrt-prod
sqrt-div
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
Counts
4 → 130
Calls
4 calls:
121.0ms
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
84.0ms
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
108.0ms
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
30.0ms
(sqrt (+ (exp (* (* (cbrt (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))) (cbrt (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))))))) (cbrt (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))))) (* (- phi1 phi2) (- phi1 phi2))))

series1.1s

Counts
4 → 12
Calls
4 calls:
158.0ms
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
174.0ms
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
210.0ms
(log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))
532.0ms
(sqrt (+ (exp (* (* (cbrt (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))) (cbrt (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))))))) (cbrt (log (* (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2))) (* (- lambda1 lambda2) (cos (/ (+ phi1 phi2) 2)))))))) (* (- phi1 phi2) (- phi1 phi2))))

simplify2.9s

Counts
142 → 142
Iterations
IterNodes
done5000
34936
21047
1352
0129

prune929.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 22.4b

regimes946.0ms

Accuracy

34.4% (9.7b remaining)

Error of 32.2b against oracle of 22.5b and baseline of 37.3b

bsearch114.0ms

Steps
ItersRangePoint
7
2.3783549764193696e+124
1.0211978030125453e+126
2.511829003669043e+124

simplify6.0ms

Iterations
IterNodes
done34
134
026

end0.0ms

sample5.2s

Algorithm
intervals
Results
2.2s8247×body80valid
1.1s841×body1280valid
844.0ms1299×body640valid
459.0ms735×body320valid
100.0ms374×body160valid