Details

Time bar (total: 22.2s)

sample511.0ms

Algorithm
intervals
Results
345.0ms31×body2560valid
48.0ms55×body1280valid
16.0ms35×body640valid
12.0ms140×body80valid
5.0ms18×body320valid
1.0msbody160valid

simplify135.0ms

Counts
1 → 1
Iterations
IterNodes
done164
7164
6162
5152
4126
382
241
119
010

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.9b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.6b
(/ 1.0 (* F F))
4.4b
(* (/ 1.0 (* F F)) (tan (* PI l)))
32.8b
(tan (* PI l))

rewrite77.0ms

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 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 → 85
Calls
4 calls:
6.0ms
(* PI l)
14.0ms
(/ 1.0 (* F F))
46.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
8.0ms
(tan (* PI l))

series381.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* PI l)
34.0ms
(/ 1.0 (* F F))
218.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
100.0ms
(tan (* PI l))

simplify1.3s

Counts
97 → 97
Iterations
IterNodes
done5001
21985
1352
0143

prune637.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 14.2b

localize42.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (tan (* l PI)) F)
0.3b
(* PI l)
0.3b
(* l PI)
32.8b
(tan (* l PI))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
10×add-cbrt-cube add-exp-log
times-frac
pow1
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* associate-/l*
pow-prod-down prod-exp tan-quot *-commutative cbrt-unprod unswap-sqr
cbrt-undiv clear-num frac-2neg div-exp div-inv associate-/l/
Counts
4 → 80
Calls
4 calls:
18.0ms
(/ (tan (* l PI)) F)
10.0ms
(* PI l)
11.0ms
(* l PI)
12.0ms
(tan (* l PI))

series307.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(/ (tan (* l PI)) F)
44.0ms
(* PI l)
23.0ms
(* l PI)
94.0ms
(tan (* l PI))

simplify1.1s

Counts
92 → 92
Iterations
IterNodes
done5001
2950
1279
0133

prune644.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 14.2b

localize81.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt l)
0.6b
(cbrt l)
0.6b
(cbrt l)
32.7b
(tan (* (* (cbrt l) (cbrt l)) (* (cbrt l) PI)))

rewrite37.0ms

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 log1p-expm1-u add-log-exp
pow1/3
tan-quot
Counts
4 → 49
Calls
4 calls:
1.0ms
(cbrt l)
1.0ms
(cbrt l)
1.0ms
(cbrt l)
34.0ms
(tan (* (* (cbrt l) (cbrt l)) (* (cbrt l) PI)))

series1.0s

Counts
4 → 12
Calls
4 calls:
271.0ms
(cbrt l)
277.0ms
(cbrt l)
344.0ms
(cbrt l)
129.0ms
(tan (* (* (cbrt l) (cbrt l)) (* (cbrt l) PI)))

simplify1.5s

Counts
61 → 61
Iterations
IterNodes
done5000
31256
2330
1118
058

prune495.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 14.2b

localize85.0ms

Local error

Found 4 expressions with local error:

7.1b
(cbrt (/ (tan (* l PI)) F))
32.8b
(tan (* l PI))
32.8b
(tan (* l PI))
32.8b
(tan (* l PI))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
13×cbrt-prod
11×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
tan-quot
cbrt-div pow1/3 div-inv
Counts
4 → 54
Calls
4 calls:
2.0ms
(cbrt (/ (tan (* l PI)) F))
6.0ms
(tan (* l PI))
6.0ms
(tan (* l PI))
6.0ms
(tan (* l PI))

series571.0ms

Counts
4 → 12
Calls
4 calls:
259.0ms
(cbrt (/ (tan (* l PI)) F))
109.0ms
(tan (* l PI))
115.0ms
(tan (* l PI))
87.0ms
(tan (* l PI))

simplify2.1s

Counts
66 → 66
Iterations
IterNodes
done5001
32624
2574
1209
0115

prune642.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 14.2b

regimes953.0ms

Accuracy

0% (0.6b remaining)

Error of 12.7b against oracle of 12.1b and baseline of 12.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done22
122
017

end0.0ms

sample9.5s

Algorithm
intervals
Results
4.3s779×body2560valid
3.0s1752×body1280valid
688.0ms938×body640valid
661.0ms4542×body80valid
225.0msbody10240exit
169.0ms396×body320valid
107.0ms203×body160valid