Details

Time bar (total: 27.6s)

sample100.0ms

Algorithm
intervals
Results
35.0ms87×body1280valid
23.0ms92×body640valid
14.0ms263×body80valid
6.0ms36×body320valid
2.0ms17×body160valid

simplify25.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01415
12315
24115
37415
412315
519015
630215
749615
867115
9113315
10300115
11419615
12477215
done500115

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.4b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(* J (- (exp l) (exp (- l))))
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
5.2b
(- (exp l) (exp (- l)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×pow1 add-exp-log *-un-lft-identity add-cbrt-cube
associate-*r*
add-cube-cbrt
add-log-exp
associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod
sub-neg flip3-- flip--
distribute-rgt-in distribute-lft-in associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
diff-log unswap-sqr
Counts
3 → 60
Calls
3 calls:
24.0ms
(* J (- (exp l) (exp (- l))))
27.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
6.0ms
(- (exp l) (exp (- l)))

series179.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(* J (- (exp l) (exp (- l))))
88.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
35.0ms
(- (exp l) (exp (- l)))

simplify1.2s

Counts
69 → 69
Iterations

Useful iterations: 3 (316.0ms)

IterNodesCost
0114899
1271874
2842738
32915735
done5000735

prune195.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0))) U)
0.1b
(* 1/60 (pow l 5))
0.1b
(* 1/3 (pow l 3))
0.1b
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×associate-*r*
19×add-exp-log
13×add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
pow1 prod-exp
unpow-prod-down
associate-*l* unswap-sqr
add-log-exp
cbrt-unprod
cube-prod sqr-pow
pow-prod-down *-commutative
pow-to-exp flip3-+ associate-*r/ associate-*l/ pow-exp flip-+
+-commutative cube-mult unpow3 sum-log
Counts
4 → 87
Calls
4 calls:
41.0ms
(+ (* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0))) U)
6.0ms
(* 1/60 (pow l 5))
7.0ms
(* 1/3 (pow l 3))
41.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))

series570.0ms

Counts
4 → 12
Calls
4 calls:
323.0ms
(+ (* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0))) U)
49.0ms
(* 1/60 (pow l 5))
38.0ms
(* 1/3 (pow l 3))
159.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))

simplify136.0ms

Iterations

Useful iterations: 1 (46.0ms)

IterNodesCost
01801661
14831533