Details

Time bar (total: 28.8s)

sample433.0ms

Algorithm
intervals
Results
89.0ms20×body2560valid
77.0ms148×body80valid
60.0ms53×body1280valid
19.0ms31×body640valid
10.0ms19×body320valid
3.0msbody160valid

simplify332.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
11814
23914
37614
411414
513614
614214
done14214

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.9b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.3b
(/ 1.0 (* F F))
6.3b
(* (/ 1.0 (* F F)) (tan (* PI l)))
30.3b
(tan (* PI l))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
17×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
10×associate-*l*
pow1
times-frac
associate-*r* prod-exp cbrt-unprod
cbrt-undiv div-exp add-log-exp
tan-quot associate-/l* unswap-sqr
pow-prod-down *-commutative div-inv
frac-times frac-2neg associate-*r/ associate-*l/ clear-num associate-/r*
Counts
4 → 77
Calls
4 calls:
8.0ms
(* PI l)
18.0ms
(/ 1.0 (* F F))
100.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
23.0ms
(tan (* PI l))

series402.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* PI l)
57.0ms
(/ 1.0 (* F F))
199.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
120.0ms
(tan (* PI l))

simplify3.5s

Counts
89 → 89
Iterations

Useful iterations: 2 (242.0ms)

IterNodesCost
0135872
1305854
21001722
33970722
done5001722

prune367.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 10.2b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* (/ 1.0 F) (tan (* PI l)))
30.3b
(tan (* PI l))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
19×associate-*l*
16×add-cube-cbrt *-un-lft-identity
13×add-exp-log add-cbrt-cube
10×pow1 times-frac
associate-*r*
prod-exp cbrt-unprod add-log-exp unswap-sqr
tan-quot pow-prod-down *-commutative
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ div-inv
Counts
4 → 78
Calls
4 calls:
8.0ms
(* PI l)
8.0ms
(* PI l)
53.0ms
(* (/ 1.0 F) (tan (* PI l)))
28.0ms
(tan (* PI l))

series382.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* PI l)
25.0ms
(* PI l)
219.0ms
(* (/ 1.0 F) (tan (* PI l)))
115.0ms
(tan (* PI l))

simplify2.7s

Counts
90 → 90
Iterations

Useful iterations: 2 (174.0ms)

IterNodesCost
0125736
1277717
2769639
32333639
done5000639

prune450.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 10.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (tan (* PI l)) F)
0.2b
(* PI l)
0.2b
(* PI l)
30.3b
(tan (* PI l))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
times-frac
pow1
associate-*r* associate-*l*
add-log-exp
associate-/r* associate-/l*
tan-quot pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-undiv frac-2neg div-exp clear-num div-inv associate-/l/
Counts
4 → 72
Calls
4 calls:
20.0ms
(/ (tan (* PI l)) F)
8.0ms
(* PI l)
8.0ms
(* PI l)
10.0ms
(tan (* PI l))

series310.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(/ (tan (* PI l)) F)
46.0ms
(* PI l)
30.0ms
(* PI l)
75.0ms
(tan (* PI l))

simplify4.2s

Counts
84 → 84
Iterations

Useful iterations: 2 (127.0ms)

IterNodesCost
0106669
1204646
2488594
31332594
44799594
done5001594

prune451.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 10.2b

localize38.0ms

Local error

Found 4 expressions with local error:

6.6b
(cbrt (/ (tan (* PI l)) F))
30.3b
(tan (* PI l))
30.3b
(tan (* PI l))
30.3b
(tan (* PI l))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
pow1 add-exp-log add-cbrt-cube add-log-exp
tan-quot
cbrt-div pow1/3 div-inv
Counts
4 → 46
Calls
4 calls:
5.0ms
(cbrt (/ (tan (* PI l)) F))
18.0ms
(tan (* PI l))
18.0ms
(tan (* PI l))
18.0ms
(tan (* PI l))

series504.0ms

Counts
4 → 12
Calls
4 calls:
261.0ms
(cbrt (/ (tan (* PI l)) F))
73.0ms
(tan (* PI l))
80.0ms
(tan (* PI l))
89.0ms
(tan (* PI l))

simplify3.5s

Counts
58 → 58
Iterations

Useful iterations: done (3.5s)

IterNodesCost
0108682
1200673
2449634
31213618
44046607
done5001599

prune369.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 10.1b

regimes500.0ms

Accuracy

0% (0.4b remaining)

Error of 12.4b against oracle of 12.0b and baseline of 12.4b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01834
12434
done2434

end0.0ms

sample10.0s

Algorithm
intervals
Results
4.8s827×body2560valid
2.2s1629×body1280valid
926.0ms948×body640valid
890.0ms4589×body80valid
734.0ms424×body320valid
70.0ms211×body160valid
27.0msbody10240exit