Details

Time bar (total: 19.0s)

sample279.0ms

Algorithm
intervals
Results
92.0ms90×body1280valid
58.0ms49×body320valid
53.0ms79×body640valid
40.0ms269×body80valid
7.0ms23×body160valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done2001
61004
5361
4183
380
241
123
014

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.0b
(* J (exp l))
0.0b
(/ J (exp l))
0.0b
(* (cos (/ K 2)) (- (* J (exp l)) (/ J (exp l))))
3.7b
(- (* J (exp l)) (/ J (exp l)))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube
times-frac
pow1 add-exp-log
associate-*r*
associate-*l* add-log-exp
insert-posit16
associate-/r* sub-neg div-inv associate-/l*
distribute-rgt-in distribute-lft-in flip3-- pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod flip-- distribute-lft-out-- unswap-sqr
cbrt-undiv clear-num frac-2neg diff-log div-exp
Counts
4 → 87
Calls
4 calls:
9.0ms
(* J (exp l))
6.0ms
(/ J (exp l))
83.0ms
(* (cos (/ K 2)) (- (* J (exp l)) (/ J (exp l))))
31.0ms
(- (* J (exp l)) (/ J (exp l)))

series260.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* J (exp l))
29.0ms
(/ J (exp l))
125.0ms
(* (cos (/ K 2)) (- (* J (exp l)) (/ J (exp l))))
80.0ms
(- (* J (exp l)) (/ J (exp l)))

simplify578.0ms

Counts
99 → 99
Iterations
IterNodes
done2003
2894
1326
0143

prune588.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ U (* (cos (/ K 2)) (* 2 (* J l))))
0.0b
(* 2 (* J l))
0.1b
(* (cos (/ K 2)) (* 2 (* J l)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
insert-posit16
associate-*r* *-commutative
+-commutative sum-log flip3-+ flip-+
Counts
3 → 53
Calls
3 calls:
9.0ms
(+ U (* (cos (/ K 2)) (* 2 (* J l))))
13.0ms
(* 2 (* J l))
41.0ms
(* (cos (/ K 2)) (* 2 (* J l)))

series267.0ms

Counts
3 → 9
Calls
3 calls:
141.0ms
(+ U (* (cos (/ K 2)) (* 2 (* J l))))
37.0ms
(* 2 (* J l))
89.0ms
(* (cos (/ K 2)) (* 2 (* J l)))

simplify638.0ms

Counts
62 → 62
Iterations
IterNodes
done2001
2790
1230
091

prune299.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ U (* (cos (/ K 2)) (* (sqrt 2) (* (sqrt 2) (* J l)))))
0.1b
(* (cos (/ K 2)) (* (sqrt 2) (* (sqrt 2) (* J l))))
0.3b
(* (sqrt 2) (* J l))
0.4b
(* (sqrt 2) (* (sqrt 2) (* J l)))

rewrite220.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-cbrt-cube add-exp-log
19×pow-prod-down prod-exp cbrt-unprod
15×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-prod add-log-exp
insert-posit16
associate-*r* *-commutative
+-commutative sum-log flip3-+ flip-+
Counts
4 → 84
Calls
4 calls:
21.0ms
(+ U (* (cos (/ K 2)) (* (sqrt 2) (* (sqrt 2) (* J l)))))
122.0ms
(* (cos (/ K 2)) (* (sqrt 2) (* (sqrt 2) (* J l))))
15.0ms
(* (sqrt 2) (* J l))
60.0ms
(* (sqrt 2) (* (sqrt 2) (* J l)))

series635.0ms

Counts
4 → 12
Calls
4 calls:
305.0ms
(+ U (* (cos (/ K 2)) (* (sqrt 2) (* (sqrt 2) (* J l)))))
167.0ms
(* (cos (/ K 2)) (* (sqrt 2) (* (sqrt 2) (* J l))))
67.0ms
(* (sqrt 2) (* J l))
95.0ms
(* (sqrt 2) (* (sqrt 2) (* J l)))

simplify870.0ms

Counts
96 → 96
Iterations
IterNodes
done2000
21335
1304
0116

prune527.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ U (* 1 (* (* 2 J) (* l (cos (/ K 2))))))
0.1b
(* (* 2 J) (* l (cos (/ K 2))))
0.1b
(* l (cos (/ K 2)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
*-un-lft-identity
add-cube-cbrt add-log-exp
associate-*r* associate-*l*
insert-posit16
*-commutative
+-commutative sum-log flip3-+ flip-+ distribute-lft-out unswap-sqr
Counts
3 → 55
Calls
3 calls:
23.0ms
(+ U (* 1 (* (* 2 J) (* l (cos (/ K 2))))))
45.0ms
(* (* 2 J) (* l (cos (/ K 2))))
18.0ms
(* l (cos (/ K 2)))

series291.0ms

Counts
3 → 9
Calls
3 calls:
148.0ms
(+ U (* 1 (* (* 2 J) (* l (cos (/ K 2))))))
88.0ms
(* (* 2 J) (* l (cos (/ K 2))))
55.0ms
(* l (cos (/ K 2)))

simplify824.0ms

Counts
64 → 64
Iterations
IterNodes
done2000
21012
1269
0101

prune281.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes802.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done20
120
013

end0.0ms

sample10.1s

Algorithm
intervals
Results
3.5s2602×body1280valid
2.3s2678×body640valid
2.0s8312×body80valid
1.4s1374×body320valid
294.0ms762×body160valid