Details

Time bar (total: 31.9s)

sample376.0ms

Algorithm
intervals
Results
144.0ms72×body1280valid
107.0ms195×body80valid
66.0ms45×body640valid
22.0ms23×body320valid
14.0ms16×body160valid

simplify753.0ms

Counts
1 → 1
Iterations
IterNodes
done2003
31174
2189
154
019

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 22.0b

localize55.0ms

Local error

Found 4 expressions with local error:

1.3b
(/ t (* (/ l t) (/ l t)))
2.7b
(* (/ t (* (/ l t) (/ l t))) (sin k))
3.9b
(* (* (/ t (* (/ l t) (/ l t))) (sin k)) (tan k))
14.1b
(* (* (* (/ t (* (/ l t) (/ l t))) (sin k)) (tan k)) (fma (/ k t) (/ k t) 2))

rewrite684.0ms

Algorithm
rewrite-expression-head
Rules
122×add-cbrt-cube add-exp-log
56×prod-exp cbrt-unprod
36×cbrt-undiv div-exp
20×pow1
15×add-sqr-sqrt
12×associate-*l* associate-*l/
11×*-un-lft-identity add-cube-cbrt
10×pow-prod-down
associate-*r*
times-frac
associate-/r/
expm1-log1p-u frac-times tan-quot associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
*-commutative associate-/l*
fma-udef div-inv unswap-sqr
distribute-rgt-in clear-num associate-/r* frac-2neg distribute-lft-in
Counts
4 → 146
Calls
4 calls:
11.0ms
(/ t (* (/ l t) (/ l t)))
42.0ms
(* (/ t (* (/ l t) (/ l t))) (sin k))
157.0ms
(* (* (/ t (* (/ l t) (/ l t))) (sin k)) (tan k))
471.0ms
(* (* (* (/ t (* (/ l t) (/ l t))) (sin k)) (tan k)) (fma (/ k t) (/ k t) 2))

series844.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ t (* (/ l t) (/ l t)))
104.0ms
(* (/ t (* (/ l t) (/ l t))) (sin k))
235.0ms
(* (* (/ t (* (/ l t) (/ l t))) (sin k)) (tan k))
458.0ms
(* (* (* (/ t (* (/ l t) (/ l t))) (sin k)) (tan k)) (fma (/ k t) (/ k t) 2))

simplify659.0ms

Counts
158 → 158
Iterations
IterNodes
done2000
1672
0235

prune929.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 8.4b

localize77.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* t (sin k)) (sin k))
0.4b
(/ 2 (/ (* (* (* t (sin k)) (sin k)) (fma (/ k t) (/ k t) 2)) (* (* (/ l t) (/ l t)) (cos k))))
3.2b
(* (* (* t (sin k)) (sin k)) (fma (/ k t) (/ k t) 2))
15.6b
(/ (* (* (* t (sin k)) (sin k)) (fma (/ k t) (/ k t) 2)) (* (* (/ l t) (/ l t)) (cos k)))

rewrite410.0ms

Algorithm
rewrite-expression-head
Rules
316×add-cbrt-cube add-exp-log
153×prod-exp cbrt-unprod
105×cbrt-undiv div-exp
29×times-frac
20×associate-*l/
19×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×pow1
16×associate-/r/
associate-/r* pow-prod-down
associate-*r* div-inv
frac-times associate-*r/
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l* add-log-exp
clear-num frac-2neg associate-*l* *-commutative fma-udef
distribute-rgt-in distribute-lft-in
Counts
4 → 213
Calls
4 calls:
43.0ms
(* (* t (sin k)) (sin k))
142.0ms
(/ 2 (/ (* (* (* t (sin k)) (sin k)) (fma (/ k t) (/ k t) 2)) (* (* (/ l t) (/ l t)) (cos k))))
110.0ms
(* (* (* t (sin k)) (sin k)) (fma (/ k t) (/ k t) 2))
102.0ms
(/ (* (* (* t (sin k)) (sin k)) (fma (/ k t) (/ k t) 2)) (* (* (/ l t) (/ l t)) (cos k)))

series1.0s

Counts
4 → 12
Calls
4 calls:
67.0ms
(* (* t (sin k)) (sin k))
503.0ms
(/ 2 (/ (* (* (* t (sin k)) (sin k)) (fma (/ k t) (/ k t) 2)) (* (* (/ l t) (/ l t)) (cos k))))
134.0ms
(* (* (* t (sin k)) (sin k)) (fma (/ k t) (/ k t) 2))
330.0ms
(/ (* (* (* t (sin k)) (sin k)) (fma (/ k t) (/ k t) 2)) (* (* (/ l t) (/ l t)) (cos k)))

simplify866.0ms

Counts
225 → 225
Iterations
IterNodes
done2006
11074
0355

prune1.6s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 7.2b

localize75.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 2 (/ (* (* t (sin k)) (* (sin k) (fma (/ k t) (/ k t) 2))) (* (* (/ l t) (/ l t)) (cos k))))
0.5b
(* (sin k) (fma (/ k t) (/ k t) 2))
2.8b
(* (* t (sin k)) (* (sin k) (fma (/ k t) (/ k t) 2)))
15.6b
(/ (* (* t (sin k)) (* (sin k) (fma (/ k t) (/ k t) 2))) (* (* (/ l t) (/ l t)) (cos k)))

rewrite262.0ms

Algorithm
rewrite-expression-head
Rules
396×add-cbrt-cube add-exp-log
195×prod-exp cbrt-unprod
131×cbrt-undiv div-exp
29×times-frac
21×add-sqr-sqrt
20×associate-*l/
19×*-un-lft-identity add-cube-cbrt
18×pow1
16×associate-/r/
associate-/r* pow-prod-down
fma-udef div-inv
distribute-rgt-in frac-times distribute-lft-in associate-*r/
expm1-log1p-u associate-*r* associate-*l* insert-posit16 log1p-expm1-u associate-/l* add-log-exp
clear-num frac-2neg *-commutative
unswap-sqr
Counts
4 → 242
Calls
4 calls:
92.0ms
(/ 2 (/ (* (* t (sin k)) (* (sin k) (fma (/ k t) (/ k t) 2))) (* (* (/ l t) (/ l t)) (cos k))))
18.0ms
(* (sin k) (fma (/ k t) (/ k t) 2))
57.0ms
(* (* t (sin k)) (* (sin k) (fma (/ k t) (/ k t) 2)))
82.0ms
(/ (* (* t (sin k)) (* (sin k) (fma (/ k t) (/ k t) 2))) (* (* (/ l t) (/ l t)) (cos k)))

series1.1s

Counts
4 → 12
Calls
4 calls:
554.0ms
(/ 2 (/ (* (* t (sin k)) (* (sin k) (fma (/ k t) (/ k t) 2))) (* (* (/ l t) (/ l t)) (cos k))))
78.0ms
(* (sin k) (fma (/ k t) (/ k t) 2))
141.0ms
(* (* t (sin k)) (* (sin k) (fma (/ k t) (/ k t) 2)))
326.0ms
(/ (* (* t (sin k)) (* (sin k) (fma (/ k t) (/ k t) 2))) (* (* (/ l t) (/ l t)) (cos k)))

simplify960.0ms

Counts
254 → 254
Iterations
IterNodes
done2005
11220
0401

prune1.6s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 6.9b

localize76.0ms

Local error

Found 4 expressions with local error:

2.8b
(* (* t (sin k)) (* (* (sin k) (sqrt (fma (/ k t) (/ k t) 2))) (sqrt (fma (/ k t) (/ k t) 2))))
10.8b
(sqrt (fma (/ k t) (/ k t) 2))
10.8b
(sqrt (fma (/ k t) (/ k t) 2))
15.6b
(/ (* (* t (sin k)) (* (* (sin k) (sqrt (fma (/ k t) (/ k t) 2))) (sqrt (fma (/ k t) (/ k t) 2)))) (* (* (/ l t) (/ l t)) (cos k)))

rewrite301.0ms

Algorithm
rewrite-expression-head
Rules
290×add-cbrt-cube add-exp-log
168×prod-exp cbrt-unprod
70×cbrt-undiv div-exp
27×pow1
15×pow-prod-down
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u associate-*l/ insert-posit16 log1p-expm1-u add-log-exp
associate-/r/
rem-sqrt-square sqrt-pow1 pow1/2
frac-times clear-num associate-/r* frac-2neg times-frac associate-*r* associate-*l* associate-*r/ *-commutative div-inv associate-/l*
Counts
4 → 166
Calls
4 calls:
117.0ms
(* (* t (sin k)) (* (* (sin k) (sqrt (fma (/ k t) (/ k t) 2))) (sqrt (fma (/ k t) (/ k t) 2))))
1.0ms
(sqrt (fma (/ k t) (/ k t) 2))
1.0ms
(sqrt (fma (/ k t) (/ k t) 2))
173.0ms
(/ (* (* t (sin k)) (* (* (sin k) (sqrt (fma (/ k t) (/ k t) 2))) (sqrt (fma (/ k t) (/ k t) 2)))) (* (* (/ l t) (/ l t)) (cos k)))

series595.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(* (* t (sin k)) (* (* (sin k) (sqrt (fma (/ k t) (/ k t) 2))) (sqrt (fma (/ k t) (/ k t) 2))))
73.0ms
(sqrt (fma (/ k t) (/ k t) 2))
71.0ms
(sqrt (fma (/ k t) (/ k t) 2))
286.0ms
(/ (* (* t (sin k)) (* (* (sin k) (sqrt (fma (/ k t) (/ k t) 2))) (sqrt (fma (/ k t) (/ k t) 2)))) (* (* (/ l t) (/ l t)) (cos k)))

simplify897.0ms

Counts
178 → 178
Iterations
IterNodes
done2007
1849
0260

prune991.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 6.5b

regimes836.0ms

Accuracy

9.7% (8.4b remaining)

Error of 15.3b against oracle of 6.8b and baseline of 16.2b

bsearch1.9s

Steps
ItersRangePoint
9
3.6742441519344763e+99
1.7558875369180712e+105
9.600966579055477e+99
8
2.97651747423293e-85
3.595421908753787e-82
3.438337439326428e-85
10
-1.409330416317469e-135
-1.507459994972452e-149
-1.7515234209579402e-149
9
-1.189678541977112e+69
-1.1481465705136179e+64
-1.1912096216701534e+67

simplify40.0ms

Iterations
IterNodes
done71
371
268
165
047

end0.0ms

sample14.0s

Algorithm
intervals
Results
5.2s2037×body1280valid
3.4s5882×body80valid
3.2s1754×body640valid
1.5s846×body320valid
358.0ms452×body160valid