Details

Time bar (total: 24.5s)

sample663.0ms

Algorithm
intervals
Results
200.0ms52×body1280valid
139.0ms24×body2560valid
107.0ms37×body640valid
39.0ms140×body80valid
35.0msbody10240exit
13.0ms15×body320valid
5.0msbody160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done2001
72001
6880
5396
4166
391
245
121
010

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.5b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
3.7b
(/ (tan (* PI l)) (* F F))
31.5b
(tan (* PI l))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×add-cbrt-cube add-exp-log
10×*-un-lft-identity add-cube-cbrt
pow1
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
times-frac prod-exp cbrt-unprod associate-/l*
cbrt-undiv div-exp pow-prod-down tan-quot *-commutative unswap-sqr
clear-num associate-/r* frac-2neg div-inv associate-/l/
Counts
4 → 78
Calls
4 calls:
6.0ms
(* PI l)
10.0ms
(* PI l)
30.0ms
(/ (tan (* PI l)) (* F F))
19.0ms
(tan (* PI l))

series409.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* PI l)
41.0ms
(* PI l)
196.0ms
(/ (tan (* PI l)) (* F F))
132.0ms
(tan (* PI l))

simplify940.0ms

Counts
90 → 90
Iterations
IterNodes
done2014
32014
2719
1240
0108

prune958.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 7.9b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(/ (tan (* PI l)) F)
31.5b
(tan (* PI l))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube add-exp-log
times-frac
pow1
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
pow-prod-down prod-exp tan-quot *-commutative cbrt-unprod unswap-sqr
cbrt-undiv clear-num frac-2neg div-exp div-inv associate-/l/
Counts
4 → 84
Calls
4 calls:
11.0ms
(* PI l)
11.0ms
(* PI l)
21.0ms
(/ (tan (* PI l)) F)
8.0ms
(tan (* PI l))

series324.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* PI l)
23.0ms
(* PI l)
167.0ms
(/ (tan (* PI l)) F)
110.0ms
(tan (* PI l))

simplify1.4s

Counts
96 → 96
Iterations
IterNodes
done2067
42067
31776
2599
1229
0114

prune901.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 7.1b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ F (tan (* PI l)))
0.2b
(* PI l)
0.2b
(* PI l)
31.5b
(tan (* PI l))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube add-exp-log
times-frac
pow1
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* associate-/l*
pow-prod-down prod-exp tan-quot *-commutative cbrt-unprod unswap-sqr
cbrt-undiv clear-num frac-2neg div-exp associate-/r/ div-inv
Counts
4 → 84
Calls
4 calls:
9.0ms
(/ F (tan (* PI l)))
6.0ms
(* PI l)
14.0ms
(* PI l)
17.0ms
(tan (* PI l))

series408.0ms

Counts
4 → 12
Calls
4 calls:
228.0ms
(/ F (tan (* PI l)))
23.0ms
(* PI l)
38.0ms
(* PI l)
118.0ms
(tan (* PI l))

simplify872.0ms

Counts
96 → 96
Iterations
IterNodes
done2000
32000
2610
1220
0112

prune1.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.9b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(/ 1 (fma (* (* PI l) F) -1/3 (/ F (* PI l))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
18×*-un-lft-identity add-cube-cbrt
14×add-exp-log
12×add-cbrt-cube
11×pow1
times-frac associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-/r* pow-prod-down prod-exp *-commutative cbrt-unprod associate-/l* unswap-sqr
div-exp
cbrt-undiv rec-exp clear-num frac-2neg 1-exp div-inv pow-flip inv-pow
Counts
4 → 97
Calls
4 calls:
6.0ms
(* PI l)
6.0ms
(* PI l)
11.0ms
(* PI l)
9.0ms
(/ 1 (fma (* (* PI l) F) -1/3 (/ F (* PI l))))

series267.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* PI l)
41.0ms
(* PI l)
46.0ms
(* PI l)
139.0ms
(/ 1 (fma (* (* PI l) F) -1/3 (/ F (* PI l))))

simplify992.0ms

Counts
109 → 109
Iterations
IterNodes
done2001
32001
2606
1229
0112

prune1.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.3b

regimes258.0ms

Accuracy

0% (0.4b remaining)

Error of 0.7b against oracle of 0.3b and baseline of 0.7b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done18
118
014

end0.0ms

sample12.1s

Algorithm
intervals
Results
4.4s806×body2560valid
4.1s1657×body1280valid
1.4s4499×body80valid
1.2s994×body640valid
378.0ms398×body320valid
176.0ms221×body160valid
166.0msbody10240exit