Details

Time bar (total: 24.0s)

sample255.0ms

Algorithm
intervals
Results
76.0ms87×body1280valid
48.0ms49×body320valid
45.0ms81×body640valid
30.0ms256×body80valid
4.0ms17×body160valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
01415
12414
24514
39114
422214
560514
6294614
done500014

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.4b

localize45.0ms

Local error

Found 3 expressions with local error:

0.0b
(* J (- (exp l) (exp (- l))))
0.0b
(fma (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)) U)
6.3b
(- (exp l) (exp (- l)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
28×*-un-lft-identity
27×prod-diff
24×add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
pow1 add-cbrt-cube associate-*r* add-exp-log add-log-exp
expm1-log1p-u sub-neg fma-neg associate-*l* log1p-expm1-u
flip3-- associate-*r/ flip-- distribute-lft-out-- difference-of-squares
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
3 → 84
Calls
3 calls:
50.0ms
(* J (- (exp l) (exp (- l))))
0.0ms
(fma (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)) U)
26.0ms
(- (exp l) (exp (- l)))

series396.0ms

Counts
3 → 9
Calls
3 calls:
107.0ms
(* J (- (exp l) (exp (- l))))
246.0ms
(fma (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)) U)
43.0ms
(- (exp l) (exp (- l)))

simplify1.0s

Counts
93 → 93
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01601865
13601447
215011134
done5002964

prune600.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize45.0ms

Local error

Found 4 expressions with local error:

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

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
11×add-exp-log
10×associate-*r*
*-un-lft-identity add-cube-cbrt
add-cbrt-cube
pow1 associate-*l*
expm1-log1p-u unpow-prod-down prod-exp fma-udef log1p-expm1-u add-log-exp unswap-sqr
*-commutative cbrt-unprod sqr-pow
distribute-rgt-in pow-to-exp distribute-lft-in pow-prod-down pow-exp
Counts
4 → 69
Calls
4 calls:
6.0ms
(* J (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))))
9.0ms
(* 1/60 (pow l 5))
0.0ms
(fma (* J (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5))))) (cos (/ K 2.0)) U)
0.0ms
(fma 1/3 (pow l 3) (* 1/60 (pow l 5)))

series848.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(* J (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))))
74.0ms
(* 1/60 (pow l 5))
323.0ms
(fma (* J (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5))))) (cos (/ K 2.0)) U)
247.0ms
(fma 1/3 (pow l 3) (* 1/60 (pow l 5)))

simplify2.4s

Counts
81 → 81
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01361227
12881186
29061059
346291035
done50001035

prune718.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (cbrt (pow (* (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))) J) 3)) (cos (/ K 2.0)) U)
0.1b
(fma 1/3 (pow l 3) (* 1/60 (pow l 5)))
0.2b
(pow (* (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))) J) 3)
29.3b
(cbrt (pow (* (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))) J) 3))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u log1p-expm1-u add-log-exp
pow-unpow
cube-mult unpow-prod-down pow-pow unpow3 cube-prod pow-exp fma-udef rem-cube-cbrt sqr-pow
pow-to-exp pow1/3 pow-prod-down prod-exp rem-cbrt-cube cbrt-unprod
Counts
4 → 63
Calls
4 calls:
0.0ms
(fma (cbrt (pow (* (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))) J) 3)) (cos (/ K 2.0)) U)
1.0ms
(fma 1/3 (pow l 3) (* 1/60 (pow l 5)))
9.0ms
(pow (* (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))) J) 3)
5.0ms
(cbrt (pow (* (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))) J) 3))

series829.0ms

Counts
4 → 12
Calls
4 calls:
294.0ms
(fma (cbrt (pow (* (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))) J) 3)) (cos (/ K 2.0)) U)
217.0ms
(fma 1/3 (pow l 3) (* 1/60 (pow l 5)))
170.0ms
(pow (* (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))) J) 3)
148.0ms
(cbrt (pow (* (fma 2 l (fma 1/3 (pow l 3) (* 1/60 (pow l 5)))) J) 3))

simplify618.0ms

Counts
75 → 75
Iterations

Useful iterations: done (615.0ms)

IterNodesCost
01481679
13641523
214861330
done50021325

prune656.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.0b
(* J (/ (- (exp (+ l l)) (exp (* l -2))) (+ (exp (- l)) (exp l))))
0.0b
(fma (* J (/ (- (exp (+ l l)) (exp (* l -2))) (+ (exp (- l)) (exp l)))) (cos (/ K 2.0)) U)
0.0b
(/ (- (exp (+ l l)) (exp (* l -2))) (+ (exp (- l)) (exp l)))
6.2b
(- (exp (+ l l)) (exp (* l -2)))

rewrite522.0ms

Algorithm
rewrite-expression-head
Rules
82×*-un-lft-identity
71×add-sqr-sqrt
49×times-frac
36×add-cube-cbrt
30×associate-*r*
20×difference-of-squares
14×exp-sum
13×distribute-lft-out
12×prod-diff
11×add-cbrt-cube add-exp-log
10×distribute-lft-out--
pow1 associate-/l* add-log-exp
expm1-log1p-u associate-/r* fma-neg associate-/r/ log1p-expm1-u
associate-*l*
cbrt-undiv flip3-+ flip3-- div-exp prod-exp cbrt-unprod flip-+ div-inv flip-- unswap-sqr associate-/l/
clear-num sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*r/ *-commutative fma-udef
Counts
4 → 147
Calls
4 calls:
232.0ms
(* J (/ (- (exp (+ l l)) (exp (* l -2))) (+ (exp (- l)) (exp l))))
1.0ms
(fma (* J (/ (- (exp (+ l l)) (exp (* l -2))) (+ (exp (- l)) (exp l)))) (cos (/ K 2.0)) U)
205.0ms
(/ (- (exp (+ l l)) (exp (* l -2))) (+ (exp (- l)) (exp l)))
79.0ms
(- (exp (+ l l)) (exp (* l -2)))

series854.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(* J (/ (- (exp (+ l l)) (exp (* l -2))) (+ (exp (- l)) (exp l))))
429.0ms
(fma (* J (/ (- (exp (+ l l)) (exp (* l -2))) (+ (exp (- l)) (exp l)))) (cos (/ K 2.0)) U)
152.0ms
(/ (- (exp (+ l l)) (exp (* l -2))) (+ (exp (- l)) (exp l)))
71.0ms
(- (exp (+ l l)) (exp (* l -2)))

simplify1.2s

Counts
159 → 159
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02523834
16443524
227753111
done50023045

prune1.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes680.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01921
12121
done2121

end0.0ms

sample8.7s

Algorithm
intervals
Results
3.6s2673×body1280valid
2.2s2610×body640valid
1.2s8566×body80valid
533.0ms1392×body320valid
221.0ms774×body160valid