Details

Time bar (total: 25.0s)

sample1.3s

Algorithm
intervals
Results
1.0s24×body2560valid
81.0ms52×body1280valid
59.0msbody10240exit
35.0ms37×body640valid
27.0ms140×body80valid
12.0ms15×body320valid
3.0msbody160valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done2002
72002
6817
5388
4156
386
243
120
010

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.5b

localize35.0ms

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))

rewrite59.0ms

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*
insert-posit16 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 → 70
Calls
4 calls:
5.0ms
(* PI l)
5.0ms
(* PI l)
28.0ms
(/ (tan (* PI l)) (* F F))
18.0ms
(tan (* PI l))

series299.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* PI l)
25.0ms
(* PI l)
148.0ms
(/ (tan (* PI l)) (* F F))
94.0ms
(tan (* PI l))

simplify971.0ms

Counts
82 → 82
Iterations
IterNodes
done2000
32000
2709
1230
0102

prune880.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 8.0b

localize32.0ms

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))

rewrite38.0ms

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*
insert-posit16 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 → 76
Calls
4 calls:
5.0ms
(* PI l)
5.0ms
(* PI l)
11.0ms
(/ (tan (* PI l)) F)
16.0ms
(tan (* PI l))

series325.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* PI l)
30.0ms
(* PI l)
154.0ms
(/ (tan (* PI l)) F)
108.0ms
(tan (* PI l))

simplify1.3s

Counts
88 → 88
Iterations
IterNodes
done2003
42003
31763
2577
1221
0108

prune975.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 7.1b

localize39.0ms

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))

rewrite60.0ms

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*
insert-posit16 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 → 76
Calls
4 calls:
16.0ms
(/ F (tan (* PI l)))
16.0ms
(* PI l)
11.0ms
(* PI l)
16.0ms
(tan (* PI l))

series433.0ms

Counts
4 → 12
Calls
4 calls:
224.0ms
(/ F (tan (* PI l)))
40.0ms
(* PI l)
48.0ms
(* PI l)
121.0ms
(tan (* PI l))

simplify945.0ms

Counts
88 → 88
Iterations
IterNodes
done2000
32000
2614
1215
0106

prune892.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.9b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt add-exp-log
19×add-cbrt-cube
18×pow1
17×*-un-lft-identity add-cube-cbrt
times-frac associate-*l*
pow-prod-down prod-exp cbrt-unprod
associate-*r*
insert-posit16 add-log-exp
associate-/r* *-commutative associate-/l*
div-exp associate-/r/ unswap-sqr
cbrt-undiv rec-exp clear-num frac-2neg flip3-- 1-exp div-inv pow-flip flip-- inv-pow
Counts
4 → 94
Calls
4 calls:
10.0ms
(* PI l)
10.0ms
(* PI l)
101.0ms
(/ 1 (- (/ F (* PI l)) (* 1/3 (* F (* PI l)))))
72.0ms
(* 1/3 (* F (* PI l)))

series328.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* PI l)
23.0ms
(* PI l)
221.0ms
(/ 1 (- (/ F (* PI l)) (* 1/3 (* F (* PI l)))))
62.0ms
(* 1/3 (* F (* PI l)))

simplify1.0s

Counts
106 → 106
Iterations
IterNodes
done2002
32002
21012
1332
0138

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.3b

regimes310.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample11.9s

Algorithm
intervals
Results
4.7s806×body2560valid
3.3s1657×body1280valid
1.8s4499×body80valid
1.2s994×body640valid
408.0ms398×body320valid
170.0msbody10240exit
110.0ms221×body160valid