Details

Time bar (total: 21.0s)

sample318.0ms

Algorithm
intervals
Results
137.0ms15×body2560valid
68.0ms55×body1280valid
20.0ms35×body640valid
17.0ms145×body80valid
7.0ms14×body320valid
3.0ms11×body160valid

simplify258.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
01014
11914
24114
38214
412614
515214
616214
716414
done16414

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.7b
(/ 1.0 (* F F))
4.4b
(* (/ 1.0 (* F F)) (tan (* PI l)))
29.9b
(tan (* PI l))

rewrite104.0ms

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:
13.0ms
(* PI l)
8.0ms
(/ 1.0 (* F F))
57.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
20.0ms
(tan (* PI l))

series397.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* PI l)
47.0ms
(/ 1.0 (* F F))
203.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
108.0ms
(tan (* PI l))

simplify1.3s

Counts
97 → 97
Iterations

Useful iterations: 2 (373.0ms)

IterNodesCost
0143924
1350903
21911789
done5001789

prune340.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 10.6b

localize34.0ms

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)))
29.9b
(tan (* PI l))

rewrite101.0ms

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:
14.0ms
(* PI l)
14.0ms
(* PI l)
58.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
9.0ms
(tan (* PI l))

series424.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* PI l)
38.0ms
(* PI l)
250.0ms
(* (/ (cbrt 1.0) F) (tan (* PI l)))
99.0ms
(tan (* PI l))

simplify1.1s

Counts
108 → 108
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0139939
1316917
21260843
done5000841

prune653.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 10.5b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.2b
(/ (* (cbrt 1.0) (tan (* PI l))) F)
29.9b
(tan (* PI l))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-exp-log
12×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:
14.0ms
(* PI l)
15.0ms
(* PI l)
53.0ms
(/ (* (cbrt 1.0) (tan (* PI l))) F)
17.0ms
(tan (* PI l))

series401.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* PI l)
24.0ms
(* PI l)
254.0ms
(/ (* (cbrt 1.0) (tan (* PI l))) F)
100.0ms
(tan (* PI l))

simplify1.2s

Counts
86 → 86
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0117694
1276669
21128605
done5000595

prune488.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 10.5b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.5b
(/ (cbrt 1.0) (/ F (tan (* PI l))))
29.9b
(tan (* PI l))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
147×times-frac
91×add-sqr-sqrt
87×add-cube-cbrt *-un-lft-identity
45×cbrt-prod
14×associate-/r*
13×add-exp-log
11×add-cbrt-cube
tan-quot pow1 associate-/r/ div-inv
associate-*r* associate-*l* associate-/l*
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv div-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
frac-2neg clear-num
Counts
4 → 171
Calls
4 calls:
14.0ms
(* PI l)
14.0ms
(* PI l)
20.0ms
(/ (cbrt 1.0) (/ F (tan (* PI l))))
16.0ms
(tan (* PI l))

series445.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* PI l)
29.0ms
(* PI l)
286.0ms
(/ (cbrt 1.0) (/ F (tan (* PI l))))
103.0ms
(tan (* PI l))

simplify2.2s

Counts
183 → 183
Iterations

Useful iterations: done (2.2s)

IterNodesCost
02762774
16662654
234352548
done50002530

prune951.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 10.5b

regimes659.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 2 (4.0ms)

IterNodesCost
02033
12530
22728
done2728

end0.0ms

sample9.3s

Algorithm
intervals
Results
3.6s787×body2560valid
3.1s1745×body1280valid
1.1s4558×body80valid
720.0ms922×body640valid
156.0ms394×body320valid
153.0msbody10240exit
60.0ms217×body160valid