Details

Time bar (total: 32.5s)

sample496.0ms

Algorithm
intervals
Results
235.0ms30×body2560valid
134.0ms59×body1280valid
18.0ms131×body80valid
15.0ms27×body640valid
6.0ms14×body320valid
4.0ms12×body160valid

simplify123.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
12314
211314
315714
done15714

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.1b

localize16.0ms

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))

rewrite101.0ms

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:
7.0ms
(* PI l)
8.0ms
(/ 1.0 (* F F))
60.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
18.0ms
(tan (* PI l))

series366.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* PI l)
36.0ms
(/ 1.0 (* F F))
174.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
123.0ms
(tan (* PI l))

simplify3.0s

Counts
89 → 89
Iterations

Useful iterations: done (3.0s)

IterNodesCost
0135872
11329846
done5001722

prune358.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 13.9b

localize20.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.2b
(/ (tan (* PI l)) F)
33.2b
(tan (* PI l))

rewrite57.0ms

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:
14.0ms
(* PI l)
14.0ms
(* PI l)
13.0ms
(/ (tan (* PI l)) F)
13.0ms
(tan (* PI l))

series302.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* PI l)
26.0ms
(* PI l)
154.0ms
(/ (tan (* PI l)) F)
92.0ms
(tan (* PI l))

simplify4.3s

Counts
84 → 84
Iterations

Useful iterations: done (4.3s)

IterNodesCost
0106669
1902646
done5000594

prune330.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 13.8b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* (tan (* PI l)) (/ 1 F))
33.2b
(tan (* PI l))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
19×associate-*r*
17×add-exp-log *-un-lft-identity
16×add-cube-cbrt
13×add-cbrt-cube
11×times-frac
10×pow1
associate-*l*
prod-exp
unswap-sqr
cbrt-unprod add-log-exp
tan-quot pow-prod-down *-commutative
div-exp
cbrt-undiv frac-times rec-exp 1-exp associate-*r/ associate-*l/ un-div-inv div-inv
Counts
4 → 82
Calls
4 calls:
18.0ms
(* PI l)
14.0ms
(* PI l)
32.0ms
(* (tan (* PI l)) (/ 1 F))
14.0ms
(tan (* PI l))

series338.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* PI l)
42.0ms
(* PI l)
158.0ms
(* (tan (* PI l)) (/ 1 F))
100.0ms
(tan (* PI l))

simplify7.3s

Counts
94 → 94
Iterations

Useful iterations: done (7.3s)

IterNodesCost
0131797
11683684
done5000608

prune365.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 13.8b

localize35.0ms

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))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube add-log-exp
pow1/3
tan-quot
Counts
4 → 41
Calls
4 calls:
1.0ms
(cbrt F)
1.0ms
(cbrt F)
1.0ms
(cbrt F)
8.0ms
(tan (* PI l))

series898.0ms

Counts
4 → 12
Calls
4 calls:
310.0ms
(cbrt F)
242.0ms
(cbrt F)
250.0ms
(cbrt F)
96.0ms
(tan (* PI l))

simplify3.2s

Counts
53 → 53
Iterations

Useful iterations: 2 (256.0ms)

IterNodesCost
051294
1151282
21204247
done5001247

prune323.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 13.8b

regimes531.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01523
12023
done2023

end0.0ms

sample10.0s

Algorithm
intervals
Results
4.2s816×body2560valid
2.9s1704×body1280valid
1.2s4526×body80valid
780.0ms929×body640valid
349.0ms379×body320valid
99.0msbody10240exit
63.0ms214×body160valid