Details

Time bar (total: 27.8s)

sample307.0ms

Algorithm
intervals
Results
80.0ms19×body2560valid
74.0ms32×body640valid
62.0ms62×body1280valid
17.0ms135×body80valid
5.0ms15×body320valid
2.0msbody160valid

simplify169.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
11914
24114
38214
412214
514714
615614
715814
done15814

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.6b

localize26.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
3.5b
(* (/ 1.0 (* F F)) (tan (* PI l)))
31.2b
(tan (* PI l))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×add-exp-log add-cbrt-cube
13×associate-*l*
11×add-cube-cbrt *-un-lft-identity
10×pow1
associate-*r*
prod-exp cbrt-unprod
expm1-log1p-u times-frac log1p-expm1-u add-log-exp unswap-sqr
tan-quot pow-prod-down *-commutative
cbrt-undiv div-exp
frac-times associate-*r/ associate-*l/ div-inv
Counts
4 → 82
Calls
4 calls:
9.0ms
(* PI l)
7.0ms
(* PI l)
81.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
18.0ms
(tan (* PI l))

series355.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* PI l)
30.0ms
(* PI l)
180.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
108.0ms
(tan (* PI l))

simplify2.9s

Counts
94 → 94
Iterations

Useful iterations: 2 (235.0ms)

IterNodesCost
0130838
1297813
2994703
34003703
done5002703

prune363.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 11.8b

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
0.3b
(* (/ (sqrt 1.0) F) (tan (* PI l)))
31.2b
(tan (* PI l))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
28×associate-*l*
22×add-cube-cbrt *-un-lft-identity
20×times-frac
13×add-exp-log add-cbrt-cube
10×pow1 sqrt-prod
associate-*r*
unswap-sqr
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp
tan-quot pow-prod-down *-commutative
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ div-inv
Counts
4 → 96
Calls
4 calls:
7.0ms
(* PI l)
9.0ms
(* PI l)
75.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
9.0ms
(tan (* PI l))

series488.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* PI l)
22.0ms
(* PI l)
314.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
129.0ms
(tan (* PI l))

simplify2.4s

Counts
108 → 108
Iterations

Useful iterations: done (2.4s)

IterNodesCost
0140946
1305921
2839840
32766840
done5001835

prune488.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 11.8b

localize31.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (* (sqrt 1.0) (tan (* PI l))) F)
0.3b
(* PI l)
0.3b
(* PI l)
31.2b
(tan (* PI l))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
10×add-cube-cbrt *-un-lft-identity
pow1
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac prod-exp associate-/r* cbrt-unprod
tan-quot cbrt-undiv div-exp pow-prod-down *-commutative unswap-sqr
frac-2neg associate-*r/ clear-num div-inv associate-/l/ associate-/l*
Counts
4 → 74
Calls
4 calls:
47.0ms
(/ (* (sqrt 1.0) (tan (* PI l))) F)
13.0ms
(* PI l)
7.0ms
(* PI l)
8.0ms
(tan (* PI l))

series433.0ms

Counts
4 → 12
Calls
4 calls:
272.0ms
(/ (* (sqrt 1.0) (tan (* PI l))) F)
27.0ms
(* PI l)
36.0ms
(* PI l)
97.0ms
(tan (* PI l))

simplify2.4s

Counts
86 → 86
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0119701
1267669
2848595
33679594
done5000594

prune437.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 11.8b

localize18.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (sqrt PI) (* (sqrt PI) l))
1.0b
(sqrt PI)
1.0b
(sqrt PI)
31.4b
(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
add-exp-log sqrt-prod add-cbrt-cube
add-cube-cbrt *-un-lft-identity
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp cbrt-unprod
rem-sqrt-square sqrt-pow1 pow1/2
tan-quot associate-*r* *-commutative
Counts
4 → 63
Calls
4 calls:
51.0ms
(* (sqrt PI) (* (sqrt PI) l))
3.0ms
(sqrt PI)
3.0ms
(sqrt PI)
56.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series132.0ms

Counts
4 → 8
Calls
4 calls:
29.0ms
(* (sqrt PI) (* (sqrt PI) l))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
102.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify5.3s

Counts
71 → 71
Iterations

Useful iterations: 2 (116.0ms)

IterNodesCost
076524
1159349
2439315
31198315
44278315
done5000315

prune348.0ms

Pruning

22 alts after pruning (21 fresh and 1 done)

Merged error: 11.8b

regimes821.0ms

Accuracy

0% (0.3b remaining)

Error of 12.5b against oracle of 12.2b and baseline of 12.5b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01627
12127
done2127

end0.0ms

sample10.0s

Algorithm
intervals
Results
4.6s801×body2560valid
3.1s1711×body1280valid
779.0ms4522×body80valid
646.0ms888×body640valid
238.0ms429×body320valid
172.0msbody10240exit
65.0ms199×body160valid