Details

Time bar (total: 28.0s)

sample377.0ms

Algorithm
intervals
Results
100.0ms19×body2560valid
90.0ms32×body640valid
84.0ms62×body1280valid
21.0ms135×body80valid
7.0ms15×body320valid
3.0msbody160valid

simplify301.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

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

localize14.0ms

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))

rewrite116.0ms

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:
14.0ms
(* PI l)
14.0ms
(* PI l)
62.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
15.0ms
(tan (* PI l))

series377.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* PI l)
32.0ms
(* PI l)
205.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
115.0ms
(tan (* PI l))

simplify3.2s

Counts
94 → 94
Iterations

Useful iterations: 2 (203.0ms)

IterNodesCost
0130838
1297813
2994703
34003703
done5002703

prune385.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 11.8b

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite69.0ms

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*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u 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 → 86
Calls
4 calls:
7.0ms
(* PI l)
7.0ms
(* PI l)
44.0ms
(* (/ 1.0 F) (tan (* PI l)))
9.0ms
(tan (* PI l))

series386.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* PI l)
39.0ms
(* PI l)
218.0ms
(* (/ 1.0 F) (tan (* PI l)))
101.0ms
(tan (* PI l))

simplify2.4s

Counts
98 → 98
Iterations

Useful iterations: 2 (142.0ms)

IterNodesCost
0131780
1286758
2789680
32390680
done5000680

prune482.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 11.8b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite70.0ms

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:
21.0ms
(/ (* 1.0 (tan (* PI l))) F)
7.0ms
(* PI l)
14.0ms
(* PI l)
27.0ms
(tan (* PI l))

series343.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(/ (* 1.0 (tan (* PI l))) F)
29.0ms
(* PI l)
22.0ms
(* PI l)
112.0ms
(tan (* PI l))

simplify2.7s

Counts
86 → 86
Iterations

Useful iterations: 2 (176.0ms)

IterNodesCost
0118664
1258639
2787563
33066563
done5001563

prune411.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 11.8b

localize19.0ms

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)))

rewrite89.0ms

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:
31.0ms
(* (sqrt PI) (* (sqrt PI) l))
3.0ms
(sqrt PI)
4.0ms
(sqrt PI)
49.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series148.0ms

Counts
4 → 8
Calls
4 calls:
23.0ms
(* (sqrt PI) (* (sqrt PI) l))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
125.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify5.3s

Counts
71 → 71
Iterations

Useful iterations: 2 (114.0ms)

IterNodesCost
076524
1159349
2439315
31198315
44278315
done5000315

prune300.0ms

Pruning

22 alts after pruning (21 fresh and 1 done)

Merged error: 11.8b

regimes740.0ms

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 (1.0ms)

IterNodesCost
01725
12425
done2425

end0.0ms

sample9.6s

Algorithm
intervals
Results
3.9s801×body2560valid
3.3s1711×body1280valid
770.0ms4522×body80valid
610.0ms888×body640valid
308.0ms429×body320valid
159.0msbody10240exit
98.0ms199×body160valid