Details

Time bar (total: 27.4s)

sample298.0ms

Algorithm
intervals
Results
105.0ms30×body2560valid
98.0ms59×body1280valid
14.0ms27×body640valid
13.0ms131×body80valid
4.0ms14×body320valid
2.0ms12×body160valid

simplify184.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01014
11914
24114
38214
412214
514714
615614
715814
done15814

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.1b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.9b
(/ 1.0 (* F F))
3.9b
(* (/ 1.0 (* F F)) (tan (* PI l)))
33.2b
(tan (* PI l))

rewrite85.0ms

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 expm1-log1p-u div-exp log1p-expm1-u 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 → 85
Calls
4 calls:
7.0ms
(* PI l)
9.0ms
(/ 1.0 (* F F))
46.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
16.0ms
(tan (* PI l))

series391.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* PI l)
31.0ms
(/ 1.0 (* F F))
190.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
129.0ms
(tan (* PI l))

simplify3.0s

Counts
97 → 97
Iterations

Useful iterations: 2 (288.0ms)

IterNodesCost
0143924
1316903
21013771
34042771
done5000771

prune406.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 13.9b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* (/ (cbrt 1.0) F) (tan (* PI l)))
33.2b
(tan (* PI l))

rewrite70.0ms

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
12×add-cbrt-cube
10×pow1 cbrt-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)
11.0ms
(* PI l)
40.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
9.0ms
(tan (* PI l))

series402.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* PI l)
33.0ms
(* PI l)
264.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
82.0ms
(tan (* PI l))

simplify2.4s

Counts
108 → 108
Iterations

Useful iterations: done (2.3s)

IterNodesCost
0139939
1303917
2803841
32603841
done5001832

prune636.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 13.8b

localize48.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt F)
0.6b
(cbrt F)
0.6b
(cbrt F)
33.2b
(tan (* PI l))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
tan-quot
Counts
4 → 49
Calls
4 calls:
2.0ms
(cbrt F)
2.0ms
(cbrt F)
2.0ms
(cbrt F)
18.0ms
(tan (* PI l))

series971.0ms

Counts
4 → 12
Calls
4 calls:
318.0ms
(cbrt F)
285.0ms
(cbrt F)
284.0ms
(cbrt F)
83.0ms
(tan (* PI l))

simplify2.8s

Counts
61 → 61
Iterations

Useful iterations: done (2.8s)

IterNodesCost
055322
1107308
2250282
3722273
42713273
done5000271

prune423.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 13.8b

localize38.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* PI l))
0.6b
(cbrt (* PI l))
0.6b
(cbrt (* PI l))
33.0b
(tan (* (* (cbrt (* PI l)) (cbrt (* PI l))) (cbrt (* PI l))))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube log1p-expm1-u add-log-exp
cbrt-prod pow1/3
tan-quot
Counts
4 → 43
Calls
4 calls:
7.0ms
(cbrt (* PI l))
6.0ms
(cbrt (* PI l))
3.0ms
(cbrt (* PI l))
102.0ms
(tan (* (* (cbrt (* PI l)) (cbrt (* PI l))) (cbrt (* PI l))))

series1.3s

Counts
4 → 12
Calls
4 calls:
387.0ms
(cbrt (* PI l))
397.0ms
(cbrt (* PI l))
406.0ms
(cbrt (* PI l))
152.0ms
(tan (* (* (cbrt (* PI l)) (cbrt (* PI l))) (cbrt (* PI l))))

simplify3.0s

Counts
55 → 55
Iterations

Useful iterations: done (3.0s)

IterNodesCost
063548
1125543
2262390
3759336
42775309
done5001307

prune319.0ms

Pruning

19 alts after pruning (17 fresh and 2 done)

Merged error: 13.8b

regimes687.0ms

Accuracy

0% (0.4b remaining)

Error of 12.7b against oracle of 12.3b and baseline of 12.7b

bsearch0.0ms

simplify9.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
01931
12530
done2530

end0.0ms

sample9.7s

Algorithm
intervals
Results
5.0s816×body2560valid
2.4s1704×body1280valid
836.0ms929×body640valid
759.0ms4526×body80valid
176.0ms379×body320valid
83.0msbody10240exit
65.0ms214×body160valid