Details

Time bar (total: 33.9s)

sample634.0ms

Algorithm
intervals
Results
189.0ms29×body2560valid
126.0ms58×body1280valid
67.0ms15×body320valid
38.0ms145×body80valid
33.0ms21×body640valid
26.0msbody10240exit
4.0msbody160valid

simplify5.6s

Counts
1 → 1
Iterations
IterNodes
done5000
84695
72334
6817
5388
4156
386
243
120
010

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.9b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
3.2b
(/ (tan (* PI l)) (* F F))
29.8b
(tan (* PI l))

rewrite65.0ms

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)
24.0ms
(/ (tan (* PI l)) (* F F))
27.0ms
(tan (* PI l))

series328.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* PI l)
41.0ms
(* PI l)
157.0ms
(/ (tan (* PI l)) (* F F))
95.0ms
(tan (* PI l))

simplify2.1s

Counts
82 → 82
Iterations
IterNodes
done5040
33132
2709
1230
0102

prune456.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 9.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(/ (tan (* PI l)) F)
0.2b
(* (/ 1 F) (/ (tan (* PI l)) F))
29.8b
(tan (* PI l))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt
34×times-frac
30×*-un-lft-identity add-exp-log
28×add-cube-cbrt
20×add-cbrt-cube
16×associate-*r* associate-*l*
div-exp prod-exp
pow1
unswap-sqr
cbrt-undiv cbrt-unprod
insert-posit16 add-log-exp
associate-/r* div-inv associate-/l*
rec-exp 1-exp pow-prod-down tan-quot *-commutative
frac-times clear-num frac-2neg associate-*l/ associate-*r/ associate-/l/
Counts
4 → 114
Calls
4 calls:
11.0ms
(* PI l)
23.0ms
(/ (tan (* PI l)) F)
29.0ms
(* (/ 1 F) (/ (tan (* PI l)) F))
22.0ms
(tan (* PI l))

series452.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* PI l)
132.0ms
(/ (tan (* PI l)) F)
165.0ms
(* (/ 1 F) (/ (tan (* PI l)) F))
112.0ms
(tan (* PI l))

simplify2.1s

Counts
126 → 126
Iterations
IterNodes
done5001
21472
1498
0190

prune695.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 6.7b

localize50.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt l)
0.6b
(cbrt l)
0.6b
(cbrt l)
29.7b
(tan (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))

rewrite91.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log insert-posit16 add-log-exp
pow1/3
tan-quot
Counts
4 → 45
Calls
4 calls:
1.0ms
(cbrt l)
1.0ms
(cbrt l)
1.0ms
(cbrt l)
88.0ms
(tan (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))

series939.0ms

Counts
4 → 12
Calls
4 calls:
272.0ms
(cbrt l)
242.0ms
(cbrt l)
298.0ms
(cbrt l)
127.0ms
(tan (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))

simplify2.3s

Counts
57 → 57
Iterations
IterNodes
done5002
43022
3802
2282
1114
056

prune407.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 6.7b

localize64.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt l)
0.6b
(cbrt l)
0.6b
(cbrt (* (cbrt l) (cbrt l)))
29.9b
(tan (* (* PI (* (cbrt l) (cbrt l))) (* (cbrt (* (cbrt l) (cbrt l))) (cbrt (cbrt l)))))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log insert-posit16 add-log-exp
pow1/3
tan-quot
Counts
4 → 43
Calls
4 calls:
1.0ms
(cbrt l)
1.0ms
(cbrt l)
4.0ms
(cbrt (* (cbrt l) (cbrt l)))
128.0ms
(tan (* (* PI (* (cbrt l) (cbrt l))) (* (cbrt (* (cbrt l) (cbrt l))) (cbrt (cbrt l)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
279.0ms
(cbrt l)
249.0ms
(cbrt l)
382.0ms
(cbrt (* (cbrt l) (cbrt l)))
109.0ms
(tan (* (* PI (* (cbrt l) (cbrt l))) (* (cbrt (* (cbrt l) (cbrt l))) (cbrt (cbrt l)))))

simplify3.3s

Counts
55 → 55
Iterations
IterNodes
done5001
44604
31210
2409
1158
076

prune395.0ms

Pruning

15 alts after pruning (13 fresh and 2 done)

Merged error: 6.7b

regimes595.0ms

Accuracy

75.4% (1.3b remaining)

Error of 7.6b against oracle of 6.3b and baseline of 11.7b

bsearch2.0ms

simplify10.0ms

Iterations
IterNodes
done33
133
028

end0.0ms

sample12.0s

Algorithm
intervals
Results
4.5s787×body2560valid
4.0s1653×body1280valid
1.2s4565×body80valid
1.2s971×body640valid
428.0ms402×body320valid
179.0msbody10240exit
142.0ms203×body160valid