Details

Time bar (total: 31.0s)

sample293.0ms

Algorithm
intervals
Results
105.0ms94×body1280valid
92.0ms86×body640valid
42.0ms264×body80valid
25.0ms50×body320valid
7.0ms22×body160valid

simplify628.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
628.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2))) U)

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 21.4b

localize43.0ms

Local error

Found 4 expressions with local error:

4.6b
(- (* J (exp l)) (/ J (exp l)))
0.0b
(* (cos (/ K 2)) (- (* J (exp l)) (/ J (exp l))))
0.0b
(/ J (exp l))
0.0b
(* J (exp l))

rewrite110.0ms

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:
Slowest
60.0ms
(* (cos (/ K 2)) (- (* J (exp l)) (/ J (exp l))))
21.0ms
(- (* J (exp l)) (/ J (exp l)))
17.0ms
(* J (exp l))
10.0ms
(/ J (exp l))

series265.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
119.0ms
(* (cos (/ K 2)) (- (* J (exp l)) (/ J (exp l))))
85.0ms
(- (* J (exp l)) (/ J (exp l)))
35.0ms
(/ J (exp l))
25.0ms
(* J (exp l))

simplify4.0s

Counts
66 → 99
Calls
66 calls:
Slowest
781.0ms
(* (* (* (cos (/ K 2)) (cos (/ K 2))) (cos (/ K 2))) (* (* (- (* J (exp l)) (/ J (exp l))) (- (* J (exp l)) (/ J (exp l)))) (- (* J (exp l)) (/ J (exp l)))))
414.0ms
(/ (* (* J J) J) (* (* (exp l) (exp l)) (exp l)))
359.0ms
(* -1 (* (cos (* 1/2 K)) (* J (- (/ 1 (exp l)) (exp l)))))
288.0ms
(* (* (* J J) J) (* (* (exp l) (exp l)) (exp l)))
278.0ms
(* -1 (* J (- (/ 1 (exp l)) (exp l))))

prune1.3s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 3 expressions with local error:

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

rewrite90.0ms

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:
Slowest
67.0ms
(* (cos (/ K 2)) (* 2 (* J l)))
13.0ms
(* 2 (* J l))
9.0ms
(+ U (* (cos (/ K 2)) (* 2 (* J l))))

series257.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
143.0ms
(+ U (* (cos (/ K 2)) (* 2 (* J l))))
83.0ms
(* (cos (/ K 2)) (* 2 (* J l)))
31.0ms
(* 2 (* J l))

simplify3.1s

Counts
30 → 62
Calls
30 calls:
Slowest
598.0ms
(* (* (* 2 2) 2) (* (* (* J l) (* J l)) (* J l)))
421.0ms
(* (* (* 2 2) 2) (* (* (* J J) J) (* (* l l) l)))
267.0ms
(* (* (* (cos (/ K 2)) (cos (/ K 2))) (cos (/ K 2))) (* (* (* 2 2) 2) (* (* (* J J) J) (* (* l l) l))))
242.0ms
(* (* (* (cos (/ K 2)) (cos (/ K 2))) (cos (/ K 2))) (* (* (* 2 (* J l)) (* 2 (* J l))) (* 2 (* J l))))
235.0ms
(* (* (* (cos (/ K 2)) (cos (/ K 2))) (cos (/ K 2))) (* (* (* 2 2) 2) (* (* (* J l) (* J l)) (* J l))))

prune792.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize49.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (cos (/ K 2)))
0.3b
(cbrt (cos (/ K 2)))
0.3b
(cbrt (cos (/ K 2)))
0.3b
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))

rewrite11.0ms

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
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
Slowest
8.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
1.0ms
(cbrt (cos (/ K 2)))
1.0ms
(cbrt (cos (/ K 2)))
1.0ms
(cbrt (cos (/ K 2)))

series646.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
242.0ms
(* (cbrt (cos (/ K 2))) (cbrt (cos (/ K 2))))
160.0ms
(cbrt (cos (/ K 2)))
122.0ms
(cbrt (cos (/ K 2)))
122.0ms
(cbrt (cos (/ K 2)))

simplify2.0s

Counts
65 → 89
Calls
65 calls:
Slowest
413.0ms
(- 1 (+ (* 1/25920 (pow K 6)) (* 1/12 (pow K 2))))
196.0ms
(- 1 (+ (* 1/1152 (pow K 4)) (* 1/24 (pow K 2))))
180.0ms
(- 1 (+ (* 1/1152 (pow K 4)) (* 1/24 (pow K 2))))
145.0ms
(pow (pow (cos (* 1/2 K)) 2) 1/3)
144.0ms
(- 1 (+ (* 1/1152 (pow K 4)) (* 1/24 (pow K 2))))

prune1.3s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (cos (/ K 2)))
0.3b
(* (cos (/ K 2)) (cos (/ K 2)))
0.1b
(* (cbrt (cos (/ K 2))) (* 2 (* J l)))
0.1b
(pow (* (cos (/ K 2)) (cos (/ K 2))) 1/3)

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1
18×add-exp-log
14×add-sqr-sqrt
12×*-un-lft-identity add-cbrt-cube add-cube-cbrt
associate-*l*
pow-prod-down prod-exp
cbrt-unprod
cbrt-prod pow-pow
associate-*r* insert-posit16 add-log-exp
pow-unpow swap-sqr
pow2 pow-plus pow-exp pow-sqr *-commutative pow-prod-up
pow-to-exp sqr-cos unpow-prod-down unpow1/3 pow1/3 cos-mult unswap-sqr sqr-pow
Counts
4 → 88
Calls
4 calls:
Slowest
44.0ms
(* (cbrt (cos (/ K 2))) (* 2 (* J l)))
10.0ms
(* (cos (/ K 2)) (cos (/ K 2)))
6.0ms
(pow (* (cos (/ K 2)) (cos (/ K 2))) 1/3)
1.0ms
(cbrt (cos (/ K 2)))

series539.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
236.0ms
(pow (* (cos (/ K 2)) (cos (/ K 2))) 1/3)
157.0ms
(* (cbrt (cos (/ K 2))) (* 2 (* J l)))
122.0ms
(cbrt (cos (/ K 2)))
24.0ms
(* (cos (/ K 2)) (cos (/ K 2)))

simplify3.1s

Counts
64 → 100
Calls
64 calls:
Slowest
381.0ms
(- 1 (+ (* 1/25920 (pow K 6)) (* 1/12 (pow K 2))))
184.0ms
(* 2 (* (pow (cos (* 1/2 K)) 1/3) (* J l)))
178.0ms
(* (* (* (cos (/ K 2)) (cos (/ K 2))) (cos (/ K 2))) (* (* (cos (/ K 2)) (cos (/ K 2))) (cos (/ K 2))))
162.0ms
(pow (pow (cos (* 1/2 K)) 2) 1/3)
152.0ms
(- 1 (+ (* 1/1152 (pow K 4)) (* 1/24 (pow K 2))))

prune1.5s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.1b

regimes662.0ms

Accuracy

0% (0.5b remaining)

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

bsearch2.0ms

end0.0ms

sample10.1s

Algorithm
intervals
Results
3.3s2762×body1280valid
3.0s2656×body640valid
2.0s8383×body80valid
939.0ms1444×body320valid
361.0ms744×body160valid