Details

Time bar (total: 40.1s)

sample248.0ms

Algorithm
intervals
Results
136.0ms77×body1280valid
36.0ms48×body640valid
31.0ms185×body80valid
21.0ms31×body320valid
6.0ms17×body160valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5001
31174
2189
154
019

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 20.9b

localize65.0ms

Local error

Found 4 expressions with local error:

1.7b
(* (/ t (/ l t)) (/ (tan k) (/ l t)))
3.4b
(* (* (/ t (/ l t)) (/ (tan k) (/ l t))) (sin k))
4.4b
(/ (tan k) (/ l t))
14.9b
(* (* (* (/ t (/ l t)) (/ (tan k) (/ l t))) (sin k)) (fma (/ k t) (/ k t) 2))

rewrite346.0ms

Algorithm
rewrite-expression-head
Rules
225×times-frac
154×add-sqr-sqrt
151×add-cbrt-cube add-exp-log
118×*-un-lft-identity add-cube-cbrt
58×prod-exp cbrt-unprod
57×cbrt-undiv div-exp
50×associate-*r*
46×associate-*l*
20×pow1
13×associate-/r* div-inv
12×associate-*l/
10×pow-prod-down
unswap-sqr
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
frac-times associate-*r/ associate-/r/ *-commutative associate-/l*
fma-udef
distribute-rgt-in clear-num frac-2neg distribute-lft-in tan-quot associate-/l/
Counts
4 → 289
Calls
4 calls:
21.0ms
(* (/ t (/ l t)) (/ (tan k) (/ l t)))
61.0ms
(* (* (/ t (/ l t)) (/ (tan k) (/ l t))) (sin k))
11.0ms
(/ (tan k) (/ l t))
246.0ms
(* (* (* (/ t (/ l t)) (/ (tan k) (/ l t))) (sin k)) (fma (/ k t) (/ k t) 2))

series976.0ms

Counts
4 → 12
Calls
4 calls:
196.0ms
(* (/ t (/ l t)) (/ (tan k) (/ l t)))
193.0ms
(* (* (/ t (/ l t)) (/ (tan k) (/ l t))) (sin k))
160.0ms
(/ (tan k) (/ l t))
427.0ms
(* (* (* (/ t (/ l t)) (/ (tan k) (/ l t))) (sin k)) (fma (/ k t) (/ k t) 2))

simplify2.3s

Counts
301 → 301
Iterations
IterNodes
done5002
11545
0465

prune2.2s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 10.1b

localize41.0ms

Local error

Found 4 expressions with local error:

2.7b
(* (* t (/ (tan k) (/ l t))) (sin k))
4.4b
(/ (tan k) (/ l t))
6.7b
(/ (* (* (* t (/ (tan k) (/ l t))) (sin k)) (fma (/ k t) (/ k t) 2)) (/ l t))
11.3b
(* (* (* t (/ (tan k) (/ l t))) (sin k)) (fma (/ k t) (/ k t) 2))

rewrite343.0ms

Algorithm
rewrite-expression-head
Rules
106×times-frac
103×add-cbrt-cube add-exp-log
62×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
43×prod-exp cbrt-unprod
33×cbrt-undiv div-exp
26×associate-/r*
18×pow1
pow-prod-down
div-inv
associate-*r*
associate-*l/
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l* add-log-exp
associate-*r/
clear-num frac-2neg associate-*l* associate-/r/ *-commutative fma-udef associate-/l/
distribute-rgt-in distribute-lft-in tan-quot
Counts
4 → 197
Calls
4 calls:
34.0ms
(* (* t (/ (tan k) (/ l t))) (sin k))
17.0ms
(/ (tan k) (/ l t))
152.0ms
(/ (* (* (* t (/ (tan k) (/ l t))) (sin k)) (fma (/ k t) (/ k t) 2)) (/ l t))
136.0ms
(* (* (* t (/ (tan k) (/ l t))) (sin k)) (fma (/ k t) (/ k t) 2))

series1.1s

Counts
4 → 12
Calls
4 calls:
181.0ms
(* (* t (/ (tan k) (/ l t))) (sin k))
171.0ms
(/ (tan k) (/ l t))
368.0ms
(/ (* (* (* t (/ (tan k) (/ l t))) (sin k)) (fma (/ k t) (/ k t) 2)) (/ l t))
403.0ms
(* (* (* t (/ (tan k) (/ l t))) (sin k)) (fma (/ k t) (/ k t) 2))

simplify2.9s

Counts
209 → 209
Iterations
IterNodes
done5002
24720
11073
0367

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 8.7b

localize73.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ 2 (/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (/ (* (* (sin k) k) (* (sin k) k)) (* l (cos k)))) (/ l t)))
6.7b
(/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (/ (* (* (sin k) k) (* (sin k) k)) (* l (cos k)))) (/ l t))
7.8b
(/ (* (* (sin k) t) (* (sin k) t)) l)
8.2b
(/ (* (* (sin k) k) (* (sin k) k)) (* l (cos k)))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
475×times-frac
233×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
77×add-cbrt-cube add-exp-log
61×associate-/r*
29×prod-exp cbrt-unprod
24×cbrt-undiv div-exp div-inv
associate-/l*
associate-/r/
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 338
Calls
4 calls:
14.0ms
(/ 2 (/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (/ (* (* (sin k) k) (* (sin k) k)) (* l (cos k)))) (/ l t)))
11.0ms
(/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (/ (* (* (sin k) k) (* (sin k) k)) (* l (cos k)))) (/ l t))
65.0ms
(/ (* (* (sin k) t) (* (sin k) t)) l)
44.0ms
(/ (* (* (sin k) k) (* (sin k) k)) (* l (cos k)))

series1.9s

Counts
4 → 12
Calls
4 calls:
1.3s
(/ 2 (/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (/ (* (* (sin k) k) (* (sin k) k)) (* l (cos k)))) (/ l t)))
327.0ms
(/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (/ (* (* (sin k) k) (* (sin k) k)) (* l (cos k)))) (/ l t))
125.0ms
(/ (* (* (sin k) t) (* (sin k) t)) l)
120.0ms
(/ (* (* (sin k) k) (* (sin k) k)) (* l (cos k)))

simplify2.2s

Counts
350 → 350
Iterations
IterNodes
done5001
11825
0644

prune3.1s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 5.3b

localize98.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ 2 (/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (* (/ (* (sin k) k) l) (/ (* (sin k) k) (cos k)))) (/ l t)))
3.5b
(/ (* (sin k) k) l)
6.7b
(/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (* (/ (* (sin k) k) l) (/ (* (sin k) k) (cos k)))) (/ l t))
7.8b
(/ (* (* (sin k) t) (* (sin k) t)) l)

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
477×times-frac
235×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
63×associate-/r*
41×add-cbrt-cube add-exp-log
24×div-inv
16×cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-/l*
associate-/r/
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 326
Calls
4 calls:
15.0ms
(/ 2 (/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (* (/ (* (sin k) k) l) (/ (* (sin k) k) (cos k)))) (/ l t)))
25.0ms
(/ (* (sin k) k) l)
11.0ms
(/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (* (/ (* (sin k) k) l) (/ (* (sin k) k) (cos k)))) (/ l t))
65.0ms
(/ (* (* (sin k) t) (* (sin k) t)) l)

series1.5s

Counts
4 → 12
Calls
4 calls:
930.0ms
(/ 2 (/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (* (/ (* (sin k) k) l) (/ (* (sin k) k) (cos k)))) (/ l t)))
76.0ms
(/ (* (sin k) k) l)
330.0ms
(/ (fma 2 (/ (/ (* (* (sin k) t) (* (sin k) t)) l) (cos k)) (* (/ (* (sin k) k) l) (/ (* (sin k) k) (cos k)))) (/ l t))
120.0ms
(/ (* (* (sin k) t) (* (sin k) t)) l)

simplify2.4s

Counts
338 → 338
Iterations
IterNodes
done5000
11744
0610

prune2.9s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 3.9b

regimes876.0ms

Accuracy

32% (4.4b remaining)

Error of 7.8b against oracle of 3.3b and baseline of 9.8b

bsearch366.0ms

Steps
ItersRangePoint
7
7084540214.993224
460904679690.46906
454432954895.17645
6
-9.531452225253714e+171
-7.507359893631642e+170
-7.646207435524129e+170

simplify23.0ms

Iterations
IterNodes
done49
149
039

end0.0ms

sample10.6s

Algorithm
intervals
Results
4.4s2076×body1280valid
2.9s1704×body640valid
1.8s5857×body80valid
786.0ms848×body320valid
414.0ms431×body160valid