Details

Time bar (total: 21.2s)

sample559.0ms

Algorithm
intervals
Results
241.0ms31×body2560valid
124.0ms43×body1280valid
23.0ms155×body80valid
21.0ms29×body640valid
7.0ms16×body320valid
3.0msbody160valid

simplify197.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (6.0ms)

IterNodesCost
01014
11814
23914
37614
411814
514114
614814
done14814

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.3b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.9b
(/ 1.0 (* F F))
2.3b
(* (/ 1.0 (* F F)) (tan (* PI l)))
29.2b
(tan (* PI l))

rewrite119.0ms

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:
10.0ms
(* PI l)
17.0ms
(/ 1.0 (* F F))
68.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
20.0ms
(tan (* PI l))

series459.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* PI l)
54.0ms
(/ 1.0 (* F F))
227.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
140.0ms
(tan (* PI l))

simplify1.2s

Counts
89 → 89
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0135872
1339854
21966740
done5001726

prune318.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 12.9b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(/ (tan (* PI l)) F)
29.2b
(tan (* PI l))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
times-frac
pow1
associate-*r* associate-*l*
add-log-exp
associate-/r* associate-/l*
tan-quot pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-undiv frac-2neg div-exp clear-num div-inv associate-/l/
Counts
4 → 72
Calls
4 calls:
10.0ms
(* PI l)
7.0ms
(* PI l)
17.0ms
(/ (tan (* PI l)) F)
12.0ms
(tan (* PI l))

series358.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* PI l)
35.0ms
(* PI l)
173.0ms
(/ (tan (* PI l)) F)
128.0ms
(tan (* PI l))

simplify2.1s

Counts
84 → 84
Iterations

Useful iterations: 3 (888.0ms)

IterNodesCost
0106669
1216646
2672604
33213594
done5001594

prune354.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 12.8b

localize14.0ms

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)))
29.2b
(tan (* PI l))

rewrite96.0ms

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:
10.0ms
(* PI l)
13.0ms
(* PI l)
56.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
13.0ms
(tan (* PI l))

series362.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* PI l)
30.0ms
(* PI l)
222.0ms
(* (/ (sqrt 1.0) F) (tan (* PI l)))
86.0ms
(tan (* PI l))

simplify1.0s

Counts
100 → 100
Iterations

Useful iterations: done (999.0ms)

IterNodesCost
0134900
1309877
21298809
done5000797

prune464.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 12.8b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ (sqrt 1.0) F))
0.6b
(cbrt (/ (sqrt 1.0) F))
0.6b
(cbrt (/ (sqrt 1.0) F))
29.2b
(tan (* PI l))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
66×cbrt-prod
54×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
27×sqrt-prod
pow1 add-exp-log add-cbrt-cube add-log-exp
cbrt-div pow1/3 div-inv
tan-quot
Counts
4 → 101
Calls
4 calls:
7.0ms
(cbrt (/ (sqrt 1.0) F))
7.0ms
(cbrt (/ (sqrt 1.0) F))
7.0ms
(cbrt (/ (sqrt 1.0) F))
17.0ms
(tan (* PI l))

series1.3s

Counts
4 → 12
Calls
4 calls:
414.0ms
(cbrt (/ (sqrt 1.0) F))
393.0ms
(cbrt (/ (sqrt 1.0) F))
350.0ms
(cbrt (/ (sqrt 1.0) F))
110.0ms
(tan (* PI l))

simplify948.0ms

Counts
113 → 113
Iterations

Useful iterations: done (936.0ms)

IterNodesCost
01251320
12031233
23931195
312431177
done50001147

prune555.0ms

Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 12.8b

regimes597.0ms

Accuracy

0% (0.4b remaining)

Error of 13.2b against oracle of 12.8b and baseline of 13.2b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01431
11831
done1831

end0.0ms

sample10.1s

Algorithm
intervals
Results
4.3s867×body2560valid
2.5s1667×body1280valid
1.1s924×body640valid
849.0ms4584×body80valid
673.0ms393×body320valid
176.0msbody10240exit
55.0ms182×body160valid