Details

Time bar (total: 32.7s)

sample409.0ms

Algorithm
intervals
Results
222.0ms31×body2560valid
62.0ms47×body1280valid
22.0ms151×body80valid
17.0ms26×body640valid
5.0ms13×body320valid
2.0msbody160valid

simplify411.0ms

Counts
1 → 1
Iterations
IterNodes
done142
7142
6139
5125
4109
370
241
119
010

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.8b

localize45.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.6b
(/ 1.0 (* F F))
4.3b
(* (/ 1.0 (* F F)) (tan (* PI l)))
28.3b
(tan (* PI l))

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube add-exp-log
17×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
10×associate-*l*
pow1
times-frac
associate-*r* prod-exp cbrt-unprod
expm1-log1p-u cbrt-undiv div-exp insert-posit16 log1p-expm1-u add-log-exp
tan-quot associate-/l* unswap-sqr
pow-prod-down *-commutative div-inv
frac-times clear-num associate-/r* frac-2neg associate-*l/ associate-*r/
Counts
4 → 89
Calls
4 calls:
19.0ms
(* PI l)
16.0ms
(/ 1.0 (* F F))
64.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
23.0ms
(tan (* PI l))

series616.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* PI l)
56.0ms
(/ 1.0 (* F F))
335.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
181.0ms
(tan (* PI l))

simplify3.0s

Counts
101 → 101
Iterations
IterNodes
done5001
21214
1342
0147

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 9.9b

localize85.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
27.3b
(cos (* PI l))
27.8b
(sin (* PI l))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 62
Calls
4 calls:
19.0ms
(* PI l)
11.0ms
(* PI l)
9.0ms
(cos (* PI l))
10.0ms
(sin (* PI l))

series146.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* PI l)
44.0ms
(* PI l)
36.0ms
(cos (* PI l))
34.0ms
(sin (* PI l))

simplify3.2s

Counts
74 → 74
Iterations
IterNodes
done5003
31548
2450
1173
083

prune1.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.6b

localize160.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt l)
0.6b
(cbrt l)
27.3b
(cos (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))
27.8b
(sin (* PI l))

rewrite90.0ms

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
Counts
4 → 48
Calls
4 calls:
3.0ms
(cbrt l)
4.0ms
(cbrt l)
68.0ms
(cos (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))
12.0ms
(sin (* PI l))

series804.0ms

Counts
4 → 12
Calls
4 calls:
314.0ms
(cbrt l)
372.0ms
(cbrt l)
64.0ms
(cos (* (* PI (* (cbrt l) (cbrt l))) (cbrt l)))
54.0ms
(sin (* PI l))

simplify3.3s

Counts
60 → 60
Iterations
IterNodes
done5000
31900
2452
1165
082

prune877.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.6b

localize211.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt l)
0.6b
(cbrt l)
27.1b
(cos (* (* PI (* (cbrt l) (cbrt l))) (* (cbrt (* (cbrt l) (cbrt l))) (cbrt (cbrt l)))))
27.8b
(sin (* PI l))

rewrite218.0ms

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
Counts
4 → 48
Calls
4 calls:
3.0ms
(cbrt l)
3.0ms
(cbrt l)
193.0ms
(cos (* (* PI (* (cbrt l) (cbrt l))) (* (cbrt (* (cbrt l) (cbrt l))) (cbrt (cbrt l)))))
16.0ms
(sin (* PI l))

series722.0ms

Counts
4 → 12
Calls
4 calls:
311.0ms
(cbrt l)
318.0ms
(cbrt l)
48.0ms
(cos (* (* PI (* (cbrt l) (cbrt l))) (* (cbrt (* (cbrt l) (cbrt l))) (cbrt (cbrt l)))))
45.0ms
(sin (* PI l))

simplify3.5s

Counts
60 → 60
Iterations
IterNodes
done5001
31953
2473
1169
083

prune857.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.6b

regimes1.8s

Accuracy

81.8% (1.2b remaining)

Error of 7.7b against oracle of 6.6b and baseline of 12.9b

bsearch6.0ms

simplify20.0ms

Iterations
IterNodes
done41
141
032

end0.0ms

sample9.8s

Algorithm
intervals
Results
5.0s851×body2560valid
2.5s1658×body1280valid
1.0s4479×body80valid
622.0ms943×body640valid
163.0ms401×body320valid
115.0msbody10240exit
101.0ms204×body160valid