Details

Time bar (total: 7.8s)

sample404.0ms

Algorithm
intervals
Results
64.0ms21×body2560valid
39.0ms54×body1280valid
11.0ms144×body80valid
11.0ms32×body640valid
3.0ms16×body320valid
1.0msbody160valid

simplify21.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0197
1417
2827
31227
41477
51577
61597
71597

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.5b
(/ 1.0 (* F F))
4.4b
(* (/ 1.0 (* F F)) (tan (* PI l)))
31.2b
(tan (* PI l))

rewrite39.0ms

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 expm1-log1p-u div-exp log1p-expm1-u 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 → 85
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(/ 1.0 (* F F))
16.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
3.0ms
(tan (* PI l))

series262.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
25.0ms
(/ 1.0 (* F F))
141.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
75.0ms
(tan (* PI l))

simplify47.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0334468
11442399
25001398

prune247.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 10.5b

localize11.0ms

Local error

Found 4 expressions with local error:

0.2b
(* PI l)
0.2b
(* PI l)
0.3b
(* (/ 1.0 F) (tan (* PI l)))
31.2b
(tan (* PI l))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
19×associate-*l*
16×add-cube-cbrt *-un-lft-identity
13×add-exp-log add-cbrt-cube
10×pow1 times-frac
associate-*r*
expm1-log1p-u prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
tan-quot pow-prod-down *-commutative
cbrt-undiv frac-times associate-*r/ div-exp associate-*l/ div-inv
Counts
4 → 86
Calls
4 calls:
3.0ms
(* PI l)
3.0ms
(* PI l)
11.0ms
(* (/ 1.0 F) (tan (* PI l)))
2.0ms
(tan (* PI l))

series240.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* PI l)
21.0ms
(* PI l)
133.0ms
(* (/ 1.0 F) (tan (* PI l)))
66.0ms
(tan (* PI l))

simplify89.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 3 (83.0ms)

IterNodesCost
0286403
11032363
23928361
35001360

prune302.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 10.4b

localize18.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt PI) (* (sqrt PI) l))
1.0b
(sqrt PI)
1.0b
(sqrt PI)
31.1b
(tan (* (sqrt PI) (* (sqrt PI) l)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
add-exp-log sqrt-prod add-cbrt-cube
add-cube-cbrt *-un-lft-identity
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp cbrt-unprod
rem-sqrt-square sqrt-pow1 pow1/2
tan-quot associate-*r* *-commutative
Counts
4 → 63
Calls
4 calls:
10.0ms
(* (sqrt PI) (* (sqrt PI) l))
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
6.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

series92.0ms

Counts
4 → 8
Calls
4 calls:
27.0ms
(* (sqrt PI) (* (sqrt PI) l))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
65.0ms
(tan (* (sqrt PI) (* (sqrt PI) l)))

simplify50.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0158264
1501230
21518229
35001229

prune265.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 10.4b

localize17.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
1.0b
(sqrt PI)
1.0b
(sqrt PI)
31.1b
(tan (* (sqrt (sqrt PI)) (* (sqrt (sqrt PI)) (* (sqrt PI) l))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
tan-quot
Counts
4 → 55
Calls
4 calls:
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
16.0ms
(tan (* (sqrt (sqrt PI)) (* (sqrt (sqrt PI)) (* (sqrt PI) l))))

series69.0ms

Counts
4 → 6
Calls
4 calls:
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
69.0ms
(tan (* (sqrt (sqrt PI)) (* (sqrt (sqrt PI)) (* (sqrt PI) l))))

simplify168.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
096265
1239232
2905232
34924232
45001232

prune225.0ms

Pruning

20 alts after pruning (19 fresh and 1 done)

Merged error: 10.4b

regimes415.0ms

Accuracy

0% (0.3b remaining)

Error of 12.4b against oracle of 12.1b and baseline of 12.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02515
12515

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.5s801×body2560valid
1.2s1682×body1280valid
347.0ms992×body640valid
325.0ms4533×body80valid
93.0msbody10240exit
90.0ms400×body320valid
31.0ms203×body160valid