Details

Time bar (total: 33.7s)

sample565.0ms

Algorithm
intervals
Results
180.0ms29×body2560valid
111.0ms58×body1280valid
61.0ms15×body320valid
45.0msbody10240exit
34.0ms145×body80valid
31.0ms21×body640valid
3.0msbody160valid

simplify5.9s

Counts
1 → 1
Iterations
IterNodes
done5000
72576
6880
5396
4166
391
245
121
010

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.9b

localize34.0ms

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))

rewrite66.0ms

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:
5.0ms
(* PI l)
5.0ms
(* PI l)
34.0ms
(/ (tan (* PI l)) (* F F))
19.0ms
(tan (* PI l))

series358.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* PI l)
41.0ms
(* PI l)
177.0ms
(/ (tan (* PI l)) (* F F))
98.0ms
(tan (* PI l))

simplify1.9s

Counts
90 → 90
Iterations
IterNodes
done5003
33184
2719
1240
0108

prune543.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 9.0b

localize39.0ms

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))

rewrite85.0ms

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
expm1-log1p-u insert-posit16 log1p-expm1-u 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 → 122
Calls
4 calls:
9.0ms
(* PI l)
23.0ms
(/ (tan (* PI l)) F)
34.0ms
(* (/ 1 F) (/ (tan (* PI l)) F))
17.0ms
(tan (* PI l))

series434.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* PI l)
159.0ms
(/ (tan (* PI l)) F)
142.0ms
(* (/ 1 F) (/ (tan (* PI l)) F))
91.0ms
(tan (* PI l))

simplify1.9s

Counts
134 → 134
Iterations
IterNodes
done5002
21511
1512
0198

prune667.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 6.7b

localize68.0ms

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)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow1/3
tan-quot
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt l)
1.0ms
(cbrt l)
1.0ms
(cbrt l)
68.0ms
(tan (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))

series925.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(cbrt l)
283.0ms
(cbrt l)
285.0ms
(cbrt l)
104.0ms
(tan (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))

simplify2.6s

Counts
65 → 65
Iterations
IterNodes
done5004
43359
3861
2297
1120
060

prune430.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 6.7b

localize51.0ms

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 (cbrt l)) (cbrt (cbrt l))) (cbrt (cbrt l))) (cbrt l))) (cbrt l)))

rewrite414.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow1/3
tan-quot
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt l)
1.0ms
(cbrt l)
1.0ms
(cbrt l)
412.0ms
(tan (* (* PI (* (* (* (cbrt (cbrt l)) (cbrt (cbrt l))) (cbrt (cbrt l))) (cbrt l))) (cbrt l)))

series1.1s

Counts
4 → 12
Calls
4 calls:
295.0ms
(cbrt l)
329.0ms
(cbrt l)
307.0ms
(cbrt l)
142.0ms
(tan (* (* PI (* (* (* (cbrt (cbrt l)) (cbrt (cbrt l))) (cbrt (cbrt l))) (cbrt l))) (cbrt l)))

simplify2.9s

Counts
65 → 65
Iterations
IterNodes
done5023
43154
3860
2329
1126
062

prune462.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 6.7b

regimes645.0ms

Accuracy

68% (1.8b remaining)

Error of 8.1b against oracle of 6.3b and baseline of 11.9b

bsearch7.0ms

simplify15.0ms

Iterations
IterNodes
done37
137
032

end0.0ms

sample11.6s

Algorithm
intervals
Results
4.3s787×body2560valid
3.3s1653×body1280valid
1.5s4565×body80valid
1.5s971×body640valid
296.0ms402×body320valid
242.0msbody10240exit
124.0ms203×body160valid