Details

Time bar (total: 20.1s)

sample700.0ms

Algorithm
intervals
Results
261.0ms148×body80valid
169.0ms57×body1280valid
167.0ms21×body2560valid
26.0ms32×body640valid
9.0ms12×body320valid
2.0msbody160valid

simplify178.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
01014
11814
23914
37614
411814
514114
614814
done14814

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.3b

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(/ 1.0 (* F F))
6.0b
(* (/ 1.0 (* F F)) (tan (* PI l)))
29.6b
(tan (* PI l))

rewrite100.0ms

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)
13.0ms
(/ 1.0 (* F F))
66.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
9.0ms
(tan (* PI l))

series319.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* PI l)
33.0ms
(/ 1.0 (* F F))
148.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
114.0ms
(tan (* PI l))

simplify1.2s

Counts
89 → 89
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0135872
1339854
21966740
done5001726

prune330.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 11.1b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (tan (* PI l)) F)
0.3b
(* PI l)
0.3b
(* PI l)
29.6b
(tan (* PI l))

rewrite52.0ms

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:
17.0ms
(/ (tan (* PI l)) F)
13.0ms
(* PI l)
7.0ms
(* PI l)
12.0ms
(tan (* PI l))

series328.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(/ (tan (* PI l)) F)
37.0ms
(* PI l)
23.0ms
(* PI l)
112.0ms
(tan (* PI l))

simplify2.0s

Counts
84 → 84
Iterations

Useful iterations: 3 (831.0ms)

IterNodesCost
0106669
1216646
2677604
33376594
done5000594

prune338.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 11.1b

localize27.0ms

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)))
29.6b
(tan (* PI l))

rewrite112.0ms

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
prod-exp cbrt-unprod add-log-exp
tan-quot pow-prod-down *-commutative
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ div-inv
Counts
4 → 88
Calls
4 calls:
15.0ms
(* PI l)
11.0ms
(* PI l)
63.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
17.0ms
(tan (* PI l))

series417.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* PI l)
25.0ms
(* PI l)
256.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
107.0ms
(tan (* PI l))

simplify973.0ms

Counts
100 → 100
Iterations

Useful iterations: done (969.0ms)

IterNodesCost
0134900
1309877
21298809
done5000797

prune467.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 11.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt PI) l)
1.0b
(sqrt PI)
1.0b
(sqrt PI)
29.7b
(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
10×sqrt-prod
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log associate-*l* add-cbrt-cube
add-log-exp
associate-*r*
rem-sqrt-square sqrt-pow1 pow1/2 unswap-sqr
tan-quot pow-prod-down prod-exp *-commutative cbrt-unprod
Counts
4 → 56
Calls
4 calls:
16.0ms
(* (sqrt PI) l)
2.0ms
(sqrt PI)
2.0ms
(sqrt PI)
57.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series215.0ms

Counts
4 → 8
Calls
4 calls:
99.0ms
(* (sqrt PI) l)
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
116.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify1.7s

Counts
64 → 64
Iterations

Useful iterations: 3 (543.0ms)

IterNodesCost
070414
1139385
2467321
32532319
done5001319

prune299.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 11.0b

regimes579.0ms

Accuracy

0% (0.3b remaining)

Error of 12.3b against oracle of 12.0b and baseline of 12.3b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01627
12127
done2127

end0.0ms

sample9.5s

Algorithm
intervals
Results
3.9s800×body2560valid
2.9s1679×body1280valid
1.3s4591×body80valid
643.0ms929×body640valid
175.0ms406×body320valid
119.0ms192×body160valid
60.0msbody10240exit