Details

Time bar (total: 8.8s)

sample428.0ms

Algorithm
intervals
Results
83.0ms25×body2560valid
51.0ms62×body1280valid
11.0ms144×body80valid
9.0ms23×body640valid
5.0ms18×body320valid
2.0msbody160valid

simplify20.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0197
1417
2827
31227
41477
51577
61597
71597

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.2b

localize13.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.5b
(/ 1.0 (* F F))
4.8b
(* (/ 1.0 (* F F)) (tan (* PI l)))
31.7b
(tan (* PI l))

rewrite79.0ms

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:
7.0ms
(* PI l)
8.0ms
(/ 1.0 (* F F))
51.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
9.0ms
(tan (* PI l))

series240.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* PI l)
23.0ms
(/ 1.0 (* F F))
125.0ms
(* (/ 1.0 (* F F)) (tan (* PI l)))
73.0ms
(tan (* PI l))

simplify43.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0334468
11442399
25001398

prune364.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 12.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
0.4b
(* (/ 1.0 F) (tan (* PI l)))
31.7b
(tan (* PI l))

rewrite56.0ms

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:
6.0ms
(* PI l)
6.0ms
(* PI l)
31.0ms
(* (/ 1.0 F) (tan (* PI l)))
8.0ms
(tan (* PI l))

series215.0ms

Counts
4 → 12
Calls
4 calls:
18.0ms
(* PI l)
19.0ms
(* PI l)
120.0ms
(* (/ 1.0 F) (tan (* PI l)))
58.0ms
(tan (* PI l))

simplify88.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 3 (82.0ms)

IterNodesCost
0286403
11032363
23928361
35001360

prune436.0ms

Pruning

25 alts after pruning (25 fresh and 0 done)

Merged error: 11.9b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* PI l)
0.3b
(* PI l)
30.3b
(cos (* PI l))
31.1b
(sin (* PI l))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
7.0ms
(* PI l)
7.0ms
(* PI l)
10.0ms
(cos (* PI l))
7.0ms
(sin (* PI l))

series80.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* PI l)
18.0ms
(* PI l)
16.0ms
(cos (* PI l))
22.0ms
(sin (* PI l))

simplify112.0ms

Algorithm
egg-herbie
Counts
70 → 70
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0162201
1606181
23058180
35002180

prune367.0ms

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 6.4b

localize18.0ms

Local error

Found 4 expressions with local error:

1.0b
(sqrt PI)
1.0b
(sqrt PI)
30.6b
(cos (* (sqrt PI) (* (sqrt PI) l)))
31.1b
(sin (* PI l))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-cube-cbrt *-un-lft-identity sqrt-prod
add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 48
Calls
4 calls:
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)
20.0ms
(cos (* (sqrt PI) (* (sqrt PI) l)))
7.0ms
(sin (* PI l))

series44.0ms

Counts
4 → 8
Calls
4 calls:
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)
18.0ms
(cos (* (sqrt PI) (* (sqrt PI) l)))
26.0ms
(sin (* PI l))

simplify76.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 3 (73.0ms)

IterNodesCost
0135203
1448182
21999182
35002178

prune262.0ms

Pruning

23 alts after pruning (22 fresh and 1 done)

Merged error: 6.4b

regimes805.0ms

Accuracy

77.4% (1.1b remaining)

Error of 8.5b against oracle of 7.4b and baseline of 12.3b

bsearch3.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06443
16443

end0.0ms

sample5.0s

Algorithm
intervals
Results
2.5s785×body2560valid
1.4s1701×body1280valid
393.0ms969×body640valid
361.0ms4514×body80valid
107.0ms405×body320valid
48.0msbody10240exit
38.0ms209×body160valid