Details

Time bar (total: 1.7m)

sample884.0ms

Algorithm
intervals
Results
247.0ms125×body1280valid
237.0ms32×body5120valid
199.0ms71×body2560valid
71.0ms79×body640valid
60.0ms18×body160valid
23.0ms38×body320valid
15.0ms72×body80valid

simplify662.0ms

Counts
1 → 1
Iterations
IterNodes
done5001
3832
2147
144
019

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 41.6b

localize63.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 2.0 (/ (pow t 3.0) (/ l (/ (sin k) l))))
0.8b
(* (pow (/ k t) 2.0) (tan k))
16.0b
(/ (pow t 3.0) (/ l (/ (sin k) l)))
30.2b
(/ (/ 2.0 (/ (pow t 3.0) (/ l (/ (sin k) l)))) (* (pow (/ k t) 2.0) (tan k)))

rewrite998.0ms

Algorithm
rewrite-expression-head
Rules
12307×times-frac
4673×add-sqr-sqrt
4665×*-un-lft-identity add-cube-cbrt
1470×unpow-prod-down
954×associate-/l*
487×sqr-pow
358×associate-/r*
350×add-exp-log
328×div-inv
253×div-exp
93×associate-/r/
74×add-cbrt-cube
48×prod-exp
46×cbrt-undiv
45×pow-exp
33×pow-to-exp
17×associate-*l*
cbrt-unprod
pow1 add-log-exp unswap-sqr
clear-num frac-2neg associate-*r*
tan-quot associate-*r/
*-commutative associate-/l/
Counts
4 → 3666
Calls
4 calls:
83.0ms
(/ 2.0 (/ (pow t 3.0) (/ l (/ (sin k) l))))
38.0ms
(* (pow (/ k t) 2.0) (tan k))
25.0ms
(/ (pow t 3.0) (/ l (/ (sin k) l)))
297.0ms
(/ (/ 2.0 (/ (pow t 3.0) (/ l (/ (sin k) l)))) (* (pow (/ k t) 2.0) (tan k)))

series2.0s

Counts
4 → 12
Calls
4 calls:
372.0ms
(/ 2.0 (/ (pow t 3.0) (/ l (/ (sin k) l))))
261.0ms
(* (pow (/ k t) 2.0) (tan k))
269.0ms
(/ (pow t 3.0) (/ l (/ (sin k) l)))
1.1s
(/ (/ 2.0 (/ (pow t 3.0) (/ l (/ (sin k) l)))) (* (pow (/ k t) 2.0) (tan k)))

simplify1.6s

Counts
3678 → 3678
Iterations
IterNodes
done5342
05342

prune42.9s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 14.8b

localize49.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (* (pow t 1.0) (pow k 2.0)))
6.3b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
8.4b
(* (pow t 1.0) (pow k 2.0))
15.0b
(* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite223.0ms

Algorithm
rewrite-expression-head
Rules
1645×add-exp-log
1122×prod-exp
899×pow-exp
688×div-exp
509×pow-to-exp
140×rec-exp 1-exp
37×add-sqr-sqrt
29×unpow-prod-down
25×add-cbrt-cube
22×times-frac
20×*-un-lft-identity add-cube-cbrt
19×associate-*r*
18×associate-*l*
13×sqr-pow
12×unswap-sqr
associate-/r*
cbrt-unprod
cbrt-undiv
pow1
div-inv associate-/l* add-log-exp
unpow2
clear-num frac-2neg *-commutative
associate-*r/ pow-flip inv-pow
Counts
4 → 600
Calls
4 calls:
14.0ms
(/ 1 (* (pow t 1.0) (pow k 2.0)))
14.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
27.0ms
(* (pow t 1.0) (pow k 2.0))
104.0ms
(* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series2.2s

Counts
4 → 12
Calls
4 calls:
530.0ms
(/ 1 (* (pow t 1.0) (pow k 2.0)))
128.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
466.0ms
(* (pow t 1.0) (pow k 2.0))
1.1s
(* (pow (/ 1 (* (pow t 1.0) (pow k 2.0))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify833.0ms

Counts
612 → 612
Iterations
IterNodes
done5000
11217
0437

prune1.6s

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 9.7b

localize97.0ms

Local error

Found 4 expressions with local error:

0.4b
(pow (sin k) 2)
0.4b
(/ 1 (* (* (pow k (/ 2.0 2)) (pow t 1.0)) (pow k (/ 2.0 2))))
6.3b
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
15.0b
(* (pow (/ 1 (* (* (pow k (/ 2.0 2)) (pow t 1.0)) (pow k (/ 2.0 2)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

rewrite586.0ms

Algorithm
rewrite-expression-head
Rules
5603×add-exp-log
4515×prod-exp
3078×pow-exp
2032×div-exp
1869×pow-to-exp
434×rec-exp 1-exp
27×add-cbrt-cube
23×add-sqr-sqrt
22×times-frac
20×unpow-prod-down
18×*-un-lft-identity add-cube-cbrt
12×associate-*r*
11×associate-*l*
associate-/r*
cbrt-unprod
cbrt-undiv
pow1 sqr-pow
div-inv associate-/l* unpow2 add-log-exp
pow-unpow unswap-sqr
clear-num frac-2neg
pow-pow associate-*r/ *-commutative pow-flip inv-pow
Counts
4 → 1460
Calls
4 calls:
5.0ms
(pow (sin k) 2)
81.0ms
(/ 1 (* (* (pow k (/ 2.0 2)) (pow t 1.0)) (pow k (/ 2.0 2))))
27.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
159.0ms
(* (pow (/ 1 (* (* (pow k (/ 2.0 2)) (pow t 1.0)) (pow k (/ 2.0 2)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

series1.7s

Counts
4 → 12
Calls
4 calls:
34.0ms
(pow (sin k) 2)
529.0ms
(/ 1 (* (* (pow k (/ 2.0 2)) (pow t 1.0)) (pow k (/ 2.0 2))))
147.0ms
(/ (* (cos k) (pow l 2)) (pow (sin k) 2))
988.0ms
(* (pow (/ 1 (* (* (pow k (/ 2.0 2)) (pow t 1.0)) (pow k (/ 2.0 2)))) 1.0) (/ (* (cos k) (pow l 2)) (pow (sin k) 2)))

simplify1.0s

Counts
1472 → 1472
Iterations
IterNodes
done5000
11742
0574

prune1.3s

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 8.8b

localize71.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0)))
6.2b
(/ (* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (* (cos k) l) l)) (pow (sin k) 2))
6.5b
(* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (* (cos k) l) l))
6.7b
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0))) 1.0) (/ (* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (* (cos k) l) l)) (pow (sin k) 2)))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
19231×add-exp-log
14163×prod-exp
10781×pow-exp
7888×div-exp
4640×pow-to-exp
2057×rec-exp 1-exp
52×add-cbrt-cube
51×unpow-prod-down
43×times-frac
40×associate-*l*
36×add-sqr-sqrt
31×*-un-lft-identity add-cube-cbrt
24×cbrt-unprod
13×associate-*r*
10×cbrt-undiv
associate-/r* sqr-pow
pow1 div-inv
associate-/l* add-log-exp
unpow2 unswap-sqr
clear-num frac-2neg *-commutative
associate-*r/ pow-flip inv-pow
Counts
4 → 4006
Calls
4 calls:
29.0ms
(/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0)))
67.0ms
(/ (* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (* (cos k) l) l)) (pow (sin k) 2))
100.0ms
(* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (* (cos k) l) l))
309.0ms
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0))) 1.0) (/ (* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (* (cos k) l) l)) (pow (sin k) 2)))

series2.6s

Counts
4 → 12
Calls
4 calls:
541.0ms
(/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0)))
536.0ms
(/ (* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (* (cos k) l) l)) (pow (sin k) 2))
484.0ms
(* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (* (cos k) l) l))
1.0s
(* (pow (/ 1 (* (pow k (/ 2.0 2)) (pow t 1.0))) 1.0) (/ (* (pow (/ 1 (pow k (/ 2.0 2))) 1.0) (* (* (cos k) l) l)) (pow (sin k) 2)))

simplify2.5s

Counts
4018 → 4018
Iterations
IterNodes
done5000
14575
01318

prune2.2s

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 5.5b

regimes1.3s

Accuracy

22% (5.7b remaining)

Error of 11.2b against oracle of 5.5b and baseline of 12.8b

bsearch1.1s

Steps
ItersRangePoint
8
1.6675236871481135e-12
7.42116589675916e-09
1.0995633895537175e-10
8
-5.220427904009889e+88
-1.1825419614466222e+86
-7.529474516601856e+87

simplify6.0ms

Iterations
IterNodes
done58
158
044

end0.0ms

sample30.1s

Algorithm
intervals
Results
8.8s4025×body1280valid
8.6s2196×body2560valid
6.6s952×body5120valid
3.3s2527×body640valid
915.0ms947×body320valid
645.0ms437×body160valid
517.0ms2009×body80valid