Details

Time bar (total: 1.4m)

sample868.0ms

Algorithm
intervals
Results
276.0ms128×body1280valid
232.0ms35×body5120valid
203.0ms74×body2560valid
70.0ms68×body640valid
27.0ms40×body320valid
15.0ms71×body80valid
10.0ms20×body160valid

simplify2.6s

Counts
1 → 1
Iterations
IterNodes
done5174
43622
3689
2142
144
019

prune36.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 40.3b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 2.0 (pow t 3.0))
0.4b
(* (pow (/ k t) 2.0) (tan k))
17.9b
(* (/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k))) (* (/ l (sin k)) l))
29.4b
(/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k)))

rewrite170.0ms

Algorithm
rewrite-expression-head
Rules
410×add-exp-log
181×div-exp
173×prod-exp
144×times-frac
89×add-cbrt-cube
80×add-sqr-sqrt
72×*-un-lft-identity add-cube-cbrt
55×pow-exp
54×unpow-prod-down
47×associate-*l*
38×pow-to-exp
34×cbrt-unprod
30×cbrt-undiv
28×associate-/l*
15×sqr-pow
pow1
associate-/r*
div-inv
associate-*r* associate-*r/ add-log-exp unswap-sqr
pow-prod-down associate-*l/ tan-quot
clear-num frac-2neg associate-/r/ *-commutative
frac-times associate-/l/
Counts
4 → 292
Calls
4 calls:
6.0ms
(/ 2.0 (pow t 3.0))
38.0ms
(* (pow (/ k t) 2.0) (tan k))
82.0ms
(* (/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k))) (* (/ l (sin k)) l))
23.0ms
(/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k)))

series2.2s

Counts
4 → 12
Calls
4 calls:
572.0ms
(/ 2.0 (pow t 3.0))
269.0ms
(* (pow (/ k t) 2.0) (tan k))
921.0ms
(* (/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k))) (* (/ l (sin k)) l))
476.0ms
(/ (/ 2.0 (pow t 3.0)) (* (pow (/ k t) 2.0) (tan k)))

simplify1.8s

Counts
304 → 304
Iterations
IterNodes
done5000
11212
0433

prune1.9s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 14.3b

localize74.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (* (pow t 1.0) (pow k 2.0)))
0.7b
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
6.2b
(* (pow t 1.0) (pow k 2.0))
15.0b
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0))

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
1239×add-exp-log
740×prod-exp
455×div-exp
318×pow-exp
138×pow-to-exp
85×add-cbrt-cube
70×rec-exp 1-exp
32×cbrt-unprod
29×cbrt-undiv
26×add-sqr-sqrt
17×associate-*l*
14×*-un-lft-identity add-cube-cbrt
12×unpow-prod-down
times-frac unswap-sqr
associate-*r* sqr-pow
pow1
associate-/r/ associate-/l*
add-log-exp
associate-*l/ div-inv
frac-times clear-num associate-/r* frac-2neg associate-*r/ *-commutative
pow-prod-down pow-flip inv-pow
Counts
4 → 359
Calls
4 calls:
17.0ms
(/ 1 (* (pow t 1.0) (pow k 2.0)))
23.0ms
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
24.0ms
(* (pow t 1.0) (pow k 2.0))
96.0ms
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0))

series1.5s

Counts
4 → 12
Calls
4 calls:
451.0ms
(/ 1 (* (pow t 1.0) (pow k 2.0)))
127.0ms
(/ (cos k) (* (/ (sin k) l) (/ (sin k) l)))
444.0ms
(* (pow t 1.0) (pow k 2.0))
521.0ms
(* (/ (cos k) (* (/ (sin k) l) (/ (sin k) l))) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0))

simplify7.6s

Counts
371 → 371
Iterations
IterNodes
done5004
23675
11252
0432

prune1.1s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 8.3b

localize61.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (* (pow t 1.0) (pow k 2.0)))
3.5b
(* (/ 1 (/ (sin k) l)) (* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0)))
5.3b
(* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0))
6.2b
(* (pow t 1.0) (pow k 2.0))

rewrite572.0ms

Algorithm
rewrite-expression-head
Rules
4980×add-exp-log
3013×prod-exp
2037×div-exp
1200×pow-exp
480×pow-to-exp
456×rec-exp 1-exp
140×add-cbrt-cube
135×times-frac
95×associate-*l*
92×add-sqr-sqrt
80×*-un-lft-identity add-cube-cbrt
59×cbrt-unprod
47×cbrt-undiv
12×pow1 unpow-prod-down
associate-*r* div-inv unswap-sqr
sqr-pow
pow-prod-down associate-*l/ add-log-exp
*-commutative associate-/l*
associate-/r/
frac-times clear-num associate-/r* frac-2neg associate-*r/ pow-flip inv-pow
Counts
4 → 1055
Calls
4 calls:
30.0ms
(/ 1 (* (pow t 1.0) (pow k 2.0)))
251.0ms
(* (/ 1 (/ (sin k) l)) (* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0)))
81.0ms
(* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0))
24.0ms
(* (pow t 1.0) (pow k 2.0))

series2.2s

Counts
4 → 12
Calls
4 calls:
522.0ms
(/ 1 (* (pow t 1.0) (pow k 2.0)))
602.0ms
(* (/ 1 (/ (sin k) l)) (* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0)))
619.0ms
(* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) 2.0))
471.0ms
(* (pow t 1.0) (pow k 2.0))

simplify9.3s

Counts
1067 → 1067
Iterations
IterNodes
done5001
12868
0934

prune2.3s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 7.2b

localize66.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (cos k) (/ (sin k) l))
0.4b
(/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2))))
3.5b
(* (/ 1 (/ (sin k) l)) (* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) 2.0)))
5.3b
(* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) 2.0))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
15827×add-exp-log
10951×prod-exp
5925×div-exp
4356×pow-exp
2124×pow-to-exp
1359×rec-exp 1-exp
210×times-frac
147×add-cbrt-cube
118×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
88×associate-*l*
60×cbrt-unprod
51×cbrt-undiv
14×associate-/r* div-inv
12×pow1
associate-/l*
pow-prod-down associate-*l/ add-log-exp
associate-/r/
clear-num frac-2neg associate-*r* *-commutative
frac-times associate-*r/ pow-flip inv-pow
Counts
4 → 2660
Calls
4 calls:
13.0ms
(/ (cos k) (/ (sin k) l))
56.0ms
(/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2))))
444.0ms
(* (/ 1 (/ (sin k) l)) (* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) 2.0)))
128.0ms
(* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) 2.0))

series1.7s

Counts
4 → 12
Calls
4 calls:
96.0ms
(/ (cos k) (/ (sin k) l))
428.0ms
(/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2))))
604.0ms
(* (/ 1 (/ (sin k) l)) (* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) 2.0)))
605.0ms
(* (/ (cos k) (/ (sin k) l)) (* (pow (/ 1 (* (* (pow t 1.0) (pow k (/ 2.0 2))) (pow k (/ 2.0 2)))) 1.0) 2.0))

simplify11.0s

Counts
2672 → 2672
Iterations
IterNodes
done5002
14156
01446

prune3.0s

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 7.1b

regimes581.0ms

Accuracy

0% (2.2b remaining)

Error of 11.5b against oracle of 9.2b and baseline of 11.5b

bsearch0.0ms

simplify14.0ms

Iterations
IterNodes
done33
133
024

end0.0ms

sample29.2s

Algorithm
intervals
Results
8.9s4085×body1280valid
7.4s2294×body2560valid
6.9s963×body5120valid
3.4s2405×body640valid
1.3s1026×body320valid
529.0ms2002×body80valid
234.0ms450×body160valid