Details

Time bar (total: 8.3s)

sample476.0ms

Algorithm
intervals
Results
104.0ms27×body2560valid
42.0ms59×body1280valid
10.0ms142×body80valid
9.0ms28×body640valid
2.0ms11×body320valid
1.0msbody160valid

simplify19.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0187
1397
2767
31147
41377
51447
61447
done1447

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.6b
(/ 1.0 (* F F))
2.9b
(* (/ 1.0 (* F F)) (tan (* PI l)))
29.5b
(tan (* PI l))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log add-cbrt-cube
17×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
10×associate-*l*
pow1
times-frac
associate-*r* prod-exp cbrt-unprod
cbrt-undiv div-exp add-log-exp
tan-quot associate-/l* unswap-sqr
pow-prod-down *-commutative div-inv
frac-times frac-2neg associate-*r/ associate-*l/ clear-num associate-/r*
Counts
4 → 77
Calls
4 calls:
6.0ms
(* PI l)
8.0ms
(/ 1.0 (* F F))
46.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
9.0ms
(tan (* PI l))

series261.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* PI l)
25.0ms
(/ 1.0 (* F F))
134.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
77.0ms
(tan (* PI l))

simplify39.0ms

Counts
89 → 89
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0323443
11416374
25001374
done5001374

prune215.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 12.2b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* (/ (sqrt 1.0) F) (tan (* PI l)))
29.5b
(tan (* PI l))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
28×associate-*l*
22×add-cube-cbrt *-un-lft-identity
20×times-frac
13×add-exp-log add-cbrt-cube
10×pow1 sqrt-prod
associate-*r*
unswap-sqr
prod-exp cbrt-unprod add-log-exp
tan-quot pow-prod-down *-commutative
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ div-inv
Counts
4 → 88
Calls
4 calls:
6.0ms
(* PI l)
6.0ms
(* PI l)
37.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
7.0ms
(tan (* PI l))

series271.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
24.0ms
(* PI l)
162.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
65.0ms
(tan (* PI l))

simplify95.0ms

Counts
100 → 100
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0297498
11061455
24012454
35002454
done5002454

prune291.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 12.1b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.3b
(/ (* (sqrt 1.0) (sin (* PI l))) (* F (cos (* PI l))))
29.2b
(cos (* PI l))
29.3b
(sin (* PI l))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log add-cbrt-cube
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod
cbrt-undiv div-exp add-log-exp
associate-*r* associate-*l*
frac-2neg times-frac pow-prod-down clear-num associate-/r* *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 53
Calls
4 calls:
6.0ms
(* PI l)
26.0ms
(/ (* (sqrt 1.0) (sin (* PI l))) (* F (cos (* PI l))))
10.0ms
(cos (* PI l))
7.0ms
(sin (* PI l))

series259.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
194.0ms
(/ (* (sqrt 1.0) (sin (* PI l))) (* F (cos (* PI l))))
22.0ms
(cos (* PI l))
22.0ms
(sin (* PI l))

simplify44.0ms

Counts
65 → 65
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0345428
11721341
25001341
done5001341

prune225.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 8.5b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.6b
(/ (sqrt 1.0) (/ (* F (cos (* PI l))) (sin (* PI l))))
29.2b
(cos (* PI l))
29.3b
(sin (* PI l))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
63×times-frac
38×add-sqr-sqrt
36×add-cube-cbrt *-un-lft-identity
24×sqrt-prod
15×add-exp-log add-cbrt-cube
div-inv
associate-/r*
pow1 associate-/l*
cbrt-undiv div-exp
add-log-exp
associate-*r* associate-*l*
prod-exp cbrt-unprod
frac-2neg pow-prod-down clear-num associate-/r/ *-commutative unswap-sqr
Counts
4 → 104
Calls
4 calls:
6.0ms
(* PI l)
19.0ms
(/ (sqrt 1.0) (/ (* F (cos (* PI l))) (sin (* PI l))))
7.0ms
(cos (* PI l))
7.0ms
(sin (* PI l))

series265.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* PI l)
200.0ms
(/ (sqrt 1.0) (/ (* F (cos (* PI l))) (sin (* PI l))))
17.0ms
(cos (* PI l))
23.0ms
(sin (* PI l))

simplify53.0ms

Counts
116 → 116
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
04851172
120771096
250011089
done50011089

prune325.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 8.5b

regimes412.0ms

Accuracy

69.7% (1.4b remaining)

Error of 9.2b against oracle of 7.8b and baseline of 12.3b

bsearch3.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06853
16853
done6853

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.5s834×body2560valid
1.2s1643×body1280valid
334.0ms976×body640valid
298.0ms4550×body80valid
82.0ms377×body320valid
47.0msbody10240exit
27.0ms181×body160valid